From cf94f252e9e2a597d52abb56a087e6a09eee3897 Mon Sep 17 00:00:00 2001
From: gnosygnu <gnosygnu@gmail.com>
Date: Wed, 8 May 2019 06:35:10 -0400
Subject: [PATCH] Make: Add xomp_stats to track time per page (and other
 attributes) [#456]

---
 100_core/src/gplx/GfoMsg_.java                |  10 ++
 400_xowa/src/gplx/xowa/Xoae_page.java         |   2 +
 .../bldrs/mass_parses/dbs/Xomp_stat_tbl.java  | 106 ++++++++++++++++++
 .../mass_parses/makes/Xomp_make_cmd.java      |   8 +-
 .../mass_parses/makes/Xomp_make_cmd_cfg.java  |   6 +-
 .../mass_parses/makes/Xomp_make_stat.java     |  51 +++++++++
 .../parses/wkrs/Xomp_parse_wkr.java           |  26 ++++-
 .../src/gplx/xowa/htmls/Xoh_page_wtr_wkr.java |   5 +-
 .../xowa/htmls/core/bldrs/Xob_hdump_bldr.java |   5 +-
 .../xowa/htmls/core/hzips/Xoh_stat_itm.java   |  63 -----------
 .../xowa/htmls/core/hzips/Xoh_stat_tbl.java   |  73 ------------
 .../xowa/htmls/core/wkrs/Xoh_hdoc_ctx.java    |   2 -
 .../htmls/core/wkrs/Xoh_hdoc_wkr__hzip.java   |   2 -
 .../addons/gallerys/Xoh_gallery_hzip.java     |   1 -
 .../wkrs/addons/pgbnrs/Xoh_pgbnr_hzip.java    |   1 -
 .../addons/timelines/Xoh_timeline_hzip.java   |   1 -
 .../core/wkrs/escapes/Xoh_escape_hzip.java    |   3 -
 .../htmls/core/wkrs/hdrs/Xoh_hdr_html.java    |   1 +
 .../htmls/core/wkrs/hdrs/Xoh_hdr_hzip.java    |   5 +-
 .../htmls/core/wkrs/imgs/Xoh_img_hzip.java    |   2 +-
 .../wkrs/imgs/atrs/Xoh_img_xoimg_hzip.java    |   2 +-
 .../htmls/core/wkrs/lnkes/Xoh_lnke_html.java  |   1 +
 .../htmls/core/wkrs/lnkes/Xoh_lnke_hzip.java  |   3 +-
 .../htmls/core/wkrs/lnkis/Xoh_lnki_hzip.java  |   2 -
 .../wkrs/lnkis/htmls/Xoh_file_wtr__basic.java |  10 +-
 .../core/wkrs/lnkis/htmls/Xoh_lnki_wtr.java   |  20 +++-
 .../xowa/parsers/logs/stats/Xop_log_stat.java |  38 +++++++
 .../logs/stats/Xop_log_time_count.java        |  50 +++++++++
 .../xowa/wikis/pages/dbs/Xopg_db_html.java    |   2 +
 .../xowa/xtns/gallery/Gallery_mgr_wtr.java    |   2 +
 .../src/gplx/xowa/xtns/hieros/Hiero_xnde.java |   1 +
 .../src/gplx/xowa/xtns/imaps/Imap_xnde.java   |   1 +
 .../src/gplx/xowa/xtns/math/Xomath_xnde.java  |   1 +
 .../xtns/scribunto/Scrib_invoke_func.java     |   5 +-
 34 files changed, 336 insertions(+), 175 deletions(-)
 create mode 100644 400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/dbs/Xomp_stat_tbl.java
 create mode 100644 400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_stat.java
 delete mode 100644 400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_itm.java
 delete mode 100644 400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_tbl.java
 create mode 100644 400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_stat.java
 create mode 100644 400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_time_count.java

diff --git a/100_core/src/gplx/GfoMsg_.java b/100_core/src/gplx/GfoMsg_.java
index 07bbd193d..1302dad60 100644
--- a/100_core/src/gplx/GfoMsg_.java
+++ b/100_core/src/gplx/GfoMsg_.java
@@ -72,6 +72,16 @@ public class GfoMsg_ {
 			rv.Add("", vals[i]);
 		return rv;
 	}
+	public static Hash_adp Read_str_ary_as_hash(GfoMsg m, String k) {
+		String[] ary = m.ReadStrAry(k, "|");
+		int ary_len = ary.length;
+		if (ary_len == 0) return Hash_adp_.Noop;
+		Hash_adp rv = Hash_adp_.New();
+		for (int i = 0; i < ary_len; i++) {
+			 rv.Add_if_dupe_use_1st(ary[i], ary[i]);
+		}
+		return rv;
+	}
 }
 class GfoMsg_wtr extends GfoMsg_base {
 	@Override protected Object ReadOr(String k, Object defaultOr) {
diff --git a/400_xowa/src/gplx/xowa/Xoae_page.java b/400_xowa/src/gplx/xowa/Xoae_page.java
index e3473c806..a6f648024 100644
--- a/400_xowa/src/gplx/xowa/Xoae_page.java
+++ b/400_xowa/src/gplx/xowa/Xoae_page.java
@@ -19,6 +19,7 @@ import gplx.xowa.guis.*; import gplx.xowa.guis.views.*;
 import gplx.xowa.files.*; import gplx.xowa.files.xfers.*;
 import gplx.xowa.apps.kvs.*;
 import gplx.xowa.parsers.*; import gplx.xowa.wikis.pages.lnkis.*; import gplx.xowa.xtns.cites.*; import gplx.xowa.xtns.wbases.*; import gplx.xowa.xtns.wbases.pfuncs.*;
+import gplx.xowa.parsers.logs.stats.*;
 import gplx.xowa.htmls.*; import gplx.xowa.htmls.core.htmls.*; import gplx.xowa.addons.htmls.tocs.*; import gplx.xowa.htmls.modules.popups.*;
 import gplx.xowa.wikis.pages.wtxts.*; import gplx.xowa.wikis.pages.dbs.*; import gplx.xowa.wikis.pages.redirects.*; import gplx.xowa.wikis.pages.hdumps.*; import gplx.xowa.wikis.pages.htmls.*;
 public class Xoae_page implements Xoa_page {
@@ -64,6 +65,7 @@ public class Xoae_page implements Xoa_page {
 	public Xopg_tab_data			Tab_data() {return tab_data;} private final    Xopg_tab_data tab_data = new Xopg_tab_data();
 	public byte						Edit_mode() {return edit_mode;} private byte edit_mode; public void	Edit_mode_update_() {edit_mode = Xoa_page_.Edit_mode_update;}
 	public Xop_root_tkn				Root() {return root;} public Xoae_page Root_(Xop_root_tkn v) {root = v; return this;} private Xop_root_tkn root;
+	public Xop_log_stat             Stat_itm() {return stat_itm;} private final    Xop_log_stat stat_itm = new Xop_log_stat();
 
 	public Xoh_cmd_mgr				Html_cmd_mgr() {return html_cmd_mgr;} private Xoh_cmd_mgr html_cmd_mgr = new Xoh_cmd_mgr();
 	public Xof_xfer_queue			File_queue() {return file_queue;} private Xof_xfer_queue file_queue = new Xof_xfer_queue();
diff --git a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/dbs/Xomp_stat_tbl.java b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/dbs/Xomp_stat_tbl.java
new file mode 100644
index 000000000..adb3d9133
--- /dev/null
+++ b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/dbs/Xomp_stat_tbl.java
@@ -0,0 +1,106 @@
+/*
+XOWA: the XOWA Offline Wiki Application
+Copyright (C) 2012-2017 gnosygnu@gmail.com
+
+XOWA is licensed under the terms of the General Public License (GPL) Version 3,
+or alternatively under the terms of the Apache License Version 2.0.
+
+You may use XOWA according to either of these licenses as is most appropriate
+for your project on a case-by-case basis.
+
+The terms of each license can be found in the source code repository:
+
+GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
+Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
+*/
+package gplx.xowa.addons.bldrs.mass_parses.dbs; import gplx.*; import gplx.xowa.*; import gplx.xowa.addons.*; import gplx.xowa.addons.bldrs.*; import gplx.xowa.addons.bldrs.mass_parses.*;
+import gplx.dbs.*;
+import gplx.xowa.htmls.*; import gplx.xowa.htmls.core.hzips.*;	
+import gplx.xowa.wikis.pages.*;
+import gplx.xowa.parsers.logs.stats.*;
+public class Xomp_stat_tbl implements Rls_able {
+	private static final String tbl_name = "xomp_stats"; private static final    Dbmeta_fld_list flds = new Dbmeta_fld_list();
+	private static final    String
+	  fld_page_id = flds.Add_int_pkey("page_id"), fld_wkr_uid = flds.Add_int("wkr_uid")
+	, fld_wtxt_len = flds.Add_int("wtxt_len"), fld_html_len = flds.Add_int("html_len"), fld_zip_len = flds.Add_int("zip_len")
+	, fld_page_time = flds.Add_long("page_time"), fld_tidy_time = flds.Add_long("tidy_time"), fld_fulltext_time = flds.Add_long("fulltext_time")
+	, fld_scrib_time = flds.Add_long("scrib_time"), fld_scrib_count = flds.Add_int("scrib_count"), fld_scrib_depth = flds.Add_int("scrib_depth")
+	, fld_image_count = flds.Add_int("image_count"), fld_audio_count = flds.Add_int("audio_count"), fld_video_count = flds.Add_int("video_count"), fld_media_count = flds.Add_int("media_count")
+	, fld_lnki_count = flds.Add_int("lnki_count"), fld_lnke_count = flds.Add_int("lnke_count"), fld_hdr_count = flds.Add_int("hdr_count")
+	, fld_math_count = flds.Add_int("math_count"), fld_imap_count = flds.Add_int("imap_count"), fld_hiero_count = flds.Add_int("hiero_count")
+	, fld_gallery_count = flds.Add_int("gallery_count"), fld_gallery_packed_count = flds.Add_int("gallery_packed_count")
+	;		
+	private final    Db_conn conn; private Db_stmt stmt_insert;
+	public Xomp_stat_tbl(Db_conn conn) {
+		this.conn = conn;
+		this.Create_tbl();
+		conn.Stmt_delete(tbl_name).Exec_delete(); // always zap table
+		conn.Rls_reg(this);
+	}
+	public void Create_tbl() {conn.Meta_tbl_create(Dbmeta_tbl_itm.New(tbl_name, flds, Dbmeta_idx_itm.new_unique_by_tbl(tbl_name, "pkey", fld_page_id)));}
+	public void Rls() {
+		stmt_insert = Db_stmt_.Rls(stmt_insert);
+	}
+	public void Stmt_new() {
+		stmt_insert = conn.Stmt_insert(tbl_name, flds);
+	}
+	public void Insert_by_copy(Db_rdr rdr) {
+		stmt_insert.Clear()
+			.Val_int (fld_page_id               , rdr.Read_int(fld_page_id))
+			.Val_int (fld_wkr_uid               , rdr.Read_int(fld_wkr_uid))
+			.Val_int (fld_wtxt_len              , rdr.Read_int(fld_wtxt_len))
+			.Val_int (fld_html_len              , rdr.Read_int(fld_html_len))
+			.Val_int (fld_zip_len               , rdr.Read_int(fld_zip_len))
+			.Val_long(fld_page_time             , rdr.Read_long(fld_page_time))
+			.Val_long(fld_tidy_time             , rdr.Read_long(fld_tidy_time))
+			.Val_long(fld_fulltext_time         , rdr.Read_long(fld_fulltext_time))
+			.Val_long(fld_scrib_time            , rdr.Read_long(fld_scrib_time))
+			.Val_int (fld_scrib_count           , rdr.Read_int (fld_scrib_count))
+			.Val_int (fld_scrib_depth           , rdr.Read_int (fld_scrib_depth))
+			.Val_int (fld_image_count           , rdr.Read_int (fld_image_count))
+			.Val_int (fld_audio_count           , rdr.Read_int (fld_audio_count))
+			.Val_int (fld_video_count           , rdr.Read_int (fld_video_count))
+			.Val_int (fld_media_count           , rdr.Read_int (fld_media_count))
+			.Val_int (fld_lnki_count            , rdr.Read_int (fld_lnki_count))
+			.Val_int (fld_lnke_count            , rdr.Read_int (fld_lnke_count))
+			.Val_int (fld_hdr_count             , rdr.Read_int (fld_hdr_count))
+			.Val_int (fld_math_count            , rdr.Read_int (fld_math_count))
+			.Val_int (fld_imap_count            , rdr.Read_int (fld_imap_count))
+			.Val_int (fld_hiero_count           , rdr.Read_int (fld_hiero_count))
+			.Val_int (fld_gallery_count         , rdr.Read_int (fld_gallery_count))
+			.Val_int (fld_gallery_packed_count  , rdr.Read_int (fld_gallery_packed_count))
+		.Exec_insert();
+	}
+	public void Insert(Xoae_page wpg, Xoh_page hpg, int wkr_uid, long page_time, long fulltext_time) {
+		Xop_log_stat stat = wpg.Stat_itm();
+		stmt_insert.Clear()
+			.Val_int(fld_page_id                , hpg.Page_id())
+			.Val_int(fld_wkr_uid                , wkr_uid)
+			.Val_int(fld_wtxt_len               , Len_or_0(wpg.Root().Root_src()))
+			.Val_int(fld_html_len               , Len_or_0(hpg.Db().Html().Html_bry()))
+			.Val_int(fld_zip_len                , hpg.Db().Html().Zip_len())
+			.Val_long(fld_page_time             , page_time)
+			.Val_long(fld_tidy_time             , stat.Tidy_time)
+			.Val_long(fld_fulltext_time         , fulltext_time)
+			.Val_long(fld_scrib_time            , stat.Scrib().Time())
+			.Val_int (fld_scrib_count           , stat.Scrib().Count())
+			.Val_int (fld_scrib_depth           , stat.Scrib().Depth_max())
+			.Val_int (fld_image_count           , stat.Image_count)
+			.Val_int (fld_audio_count           , stat.Audio_count)
+			.Val_int (fld_video_count           , stat.Video_count)
+			.Val_int (fld_media_count           , stat.Media_count)
+			.Val_int (fld_lnki_count            , stat.Lnki_count)
+			.Val_int (fld_lnke_count            , stat.Lnke_count)
+			.Val_int (fld_hdr_count             , stat.Hdr_count)
+			.Val_int (fld_math_count            , stat.Math_count)
+			.Val_int (fld_imap_count            , stat.Imap_count)
+			.Val_int (fld_hiero_count           , stat.Hiero_count)
+			.Val_int (fld_gallery_count         , stat.Gallery_count)
+			.Val_int (fld_gallery_packed_count  , stat.Gallery_packed_count)
+		.Exec_insert();
+	}
+	public void Stmt_rls() {
+		stmt_insert = Db_stmt_.Rls(stmt_insert);
+	}
+	private static int Len_or_0(byte[] bry) {return bry == null ? 0 : bry.length;}
+}
diff --git a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd.java b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd.java
index fd285a5c9..4a833ebbf 100644
--- a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd.java
+++ b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd.java
@@ -20,8 +20,12 @@ public class Xomp_make_cmd extends Xob_cmd__base {
 	public Xomp_make_cmd(Xob_bldr bldr, Xowe_wiki wiki) {super(bldr, wiki);}
 	@Override public void Cmd_run() {
 		wiki.Init_assert();
-		new Xomp_make_html().Exec(wiki, cfg);
-		new Xomp_make_lnki().Exec(wiki, cfg, 10000);
+		if (cfg.Mode().Has("html"))
+			new Xomp_make_html().Exec(wiki, cfg);
+		if (cfg.Mode().Has("lnki"))
+			new Xomp_make_lnki().Exec(wiki, cfg, 10000);
+		if (cfg.Mode().Has("stat"))
+			new Xomp_make_stat().Exec(wiki, cfg);
 	}
 	@Override public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
 		if		(ctx.Match(k, Invk__cfg))		return cfg;
diff --git a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd_cfg.java b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd_cfg.java
index 8dd7dd111..d02a808fd 100644
--- a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd_cfg.java
+++ b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_cmd_cfg.java
@@ -15,10 +15,12 @@ Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
 */
 package gplx.xowa.addons.bldrs.mass_parses.makes; import gplx.*; import gplx.xowa.*; import gplx.xowa.addons.*; import gplx.xowa.addons.bldrs.*; import gplx.xowa.addons.bldrs.mass_parses.*;
 public class Xomp_make_cmd_cfg implements Gfo_invk {
+	public Hash_adp Mode() {return mode;} private Hash_adp mode = Hash_adp_.New().Add_and_more("html", "html").Add_and_more("lnki", "lnki").Add_and_more("stat", "stat");
 	public boolean Delete_html_dbs() {return delete_html_dbs;} private boolean delete_html_dbs = true;
 	public Ordered_hash Merger_wkrs() {return merger_wkrs;} private final    Ordered_hash merger_wkrs = Ordered_hash_.New();
 	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
-		if		(ctx.Match(k, Invk__delete_html_dbs_))				delete_html_dbs = m.ReadYn("v");
+		if		(ctx.Match(k, Invk__mode_))            mode = GfoMsg_.Read_str_ary_as_hash(m, "v");
+		else if	(ctx.Match(k, Invk__delete_html_dbs_)) delete_html_dbs = m.ReadYn("v");
 		else if	(ctx.Match(k, Invk__merger_wkrs_)) {
 			String[] ary = m.ReadStrAry("k", "|");
 			for (String itm : ary)
@@ -27,5 +29,5 @@ public class Xomp_make_cmd_cfg implements Gfo_invk {
 		else	return Gfo_invk_.Rv_unhandled;
 		return this;
 	}
-	private static final String Invk__delete_html_dbs_ = "delete_html_dbs_", Invk__merger_wkrs_ = "merger_wkrs_";
+	private static final String Invk__mode_ = "mode_", Invk__delete_html_dbs_ = "delete_html_dbs_", Invk__merger_wkrs_ = "merger_wkrs_";
 }
diff --git a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_stat.java b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_stat.java
new file mode 100644
index 000000000..992b18c69
--- /dev/null
+++ b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/makes/Xomp_make_stat.java
@@ -0,0 +1,51 @@
+/*
+XOWA: the XOWA Offline Wiki Application
+Copyright (C) 2012-2017 gnosygnu@gmail.com
+
+XOWA is licensed under the terms of the General Public License (GPL) Version 3,
+or alternatively under the terms of the Apache License Version 2.0.
+
+You may use XOWA according to either of these licenses as is most appropriate
+for your project on a case-by-case basis.
+
+The terms of each license can be found in the source code repository:
+
+GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
+Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
+*/
+package gplx.xowa.addons.bldrs.mass_parses.makes; import gplx.*; import gplx.xowa.*; import gplx.xowa.addons.*; import gplx.xowa.addons.bldrs.*; import gplx.xowa.addons.bldrs.mass_parses.*;
+import gplx.core.brys.*;
+import gplx.dbs.*; import gplx.xowa.htmls.core.dbs.*; import gplx.xowa.addons.bldrs.mass_parses.dbs.*;
+class Xomp_make_stat {
+	public void Exec(Xowe_wiki wiki, Xomp_make_cmd_cfg cfg) {
+		// init mgr_db and mgr_tbl
+		Xomp_mgr_db mgr_db = Xomp_mgr_db.New__load(wiki);
+		Db_conn mgr_conn = mgr_db.Conn();
+		Xomp_stat_tbl mgr_tbl = new Xomp_stat_tbl(mgr_conn);
+		mgr_conn.Txn_bgn("xomp_stats");
+		mgr_tbl.Stmt_new();
+
+		// loop wkrs
+		String sql = String_.Format("SELECT * FROM xomp_stats;");
+		int wkrs_len = mgr_db.Tbl__wkr().Select_count();
+		for (int i = 0; i < wkrs_len; ++i) {
+			int count = 0;
+			Xomp_wkr_db wkr_db = Xomp_wkr_db.New(mgr_db.Dir(), i);
+			Db_rdr rdr = wkr_db.Conn().Stmt_sql(sql).Exec_select__rls_auto();	// ANSI.Y
+			try {
+				while (rdr.Move_next()) {
+					mgr_tbl.Insert_by_copy(rdr);
+					if (++count % 10000 == 0) {
+						Gfo_usr_dlg_.Instance.Prog_many("", "", "xomp.stat.insert: db=~{0} count=~{1}", Int_.To_str_pad_bgn_space(i, 3), Int_.To_str_pad_bgn_space(count, 8));
+						mgr_conn.Txn_sav();
+					}
+				}
+			} finally {rdr.Rls();}
+		}
+
+		// cleanup
+		mgr_tbl.Stmt_rls();
+		mgr_conn.Txn_end();
+		mgr_conn.Rls_conn();
+	}
+}
diff --git a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/parses/wkrs/Xomp_parse_wkr.java b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/parses/wkrs/Xomp_parse_wkr.java
index 727428f85..45123c13c 100644
--- a/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/parses/wkrs/Xomp_parse_wkr.java
+++ b/400_xowa/src/gplx/xowa/addons/bldrs/mass_parses/parses/wkrs/Xomp_parse_wkr.java
@@ -40,7 +40,9 @@ public class Xomp_parse_wkr implements Gfo_invk {
 	private final    Xob_hdump_bldr hdump_bldr = new Xob_hdump_bldr();
 	private final    int uid;
 	private Xomp_wkr_db wkr_db;
+	private Xomp_stat_tbl stat_tbl;
 
+	// indexer vars
 	private final    Xofulltext_indexer_wkr indexer;
 
 	private final    List_adp list = List_adp_.New(); private int list_idx = 0, list_len = 0;		
@@ -64,9 +66,9 @@ public class Xomp_parse_wkr implements Gfo_invk {
 		// wkr-specific vars
 		this.wiki = wiki; this.uid = uid;
 		this.wkr_db = Xomp_wkr_db.New(Xomp_mgr_db.New__url(wiki), uid);
+		this.stat_tbl = new Xomp_stat_tbl(wkr_db.Conn());
 	}
 	public void Exec() {
-		// init
 		Xow_parser_mgr parser_mgr = wiki.Parser_mgr();
 
 		// disable file download
@@ -86,7 +88,7 @@ public class Xomp_parse_wkr implements Gfo_invk {
 			logger.Bgn();
 		}
 
-		// init log_mgr / property_wkr
+		// init log_mgr / property_wkr / stats
 		Xop_log_wkr_factory wkr_factory = new Xop_log_wkr_factory(wkr_db.Conn());
 		if (cfg.Log_math()) wiki.Parser_mgr().Math__core().Log_wkr_(wkr_factory);
 
@@ -94,6 +96,7 @@ public class Xomp_parse_wkr implements Gfo_invk {
 		hdump_bldr.Enabled_(cfg.Hdump_enabled()).Hzip_enabled_(cfg.Hzip_enabled()).Hzip_diff_(cfg.Hdiff_enabled()).Zip_tid_(cfg.Zip_tid());
 		hdump_bldr.Init(wiki, wkr_db.Conn(), new Xob_hdump_tbl_retriever__xomp(wkr_db.Html_tbl()));
 		wkr_db.Conn().Txn_bgn("xomp");
+		stat_tbl.Stmt_new();
 
 		// set status to running
 		mgr_db.Tbl__wkr().Update_status(uid, Xomp_wkr_tbl.Status__running);
@@ -110,8 +113,9 @@ public class Xomp_parse_wkr implements Gfo_invk {
 			if (ppg.Text() == null) continue; // some pages have no text; ignore them else null ref; PAGE: it.d:miercuri DATE:2015-12-05
 			
 			try {
-				// init page
 				long done_bgn = gplx.core.envs.System_.Ticks();
+
+				// get ns / ttl
 				int cur_ns = ppg.Ns_id();
 				Xoa_ttl ttl = wiki.Ttl_parse(cur_ns, ppg.Ttl_bry());
 				// if ns changed and prv_ns is main
@@ -120,10 +124,13 @@ public class Xomp_parse_wkr implements Gfo_invk {
 						wiki.Cache_mgr().Free_mem__all();	// NOTE: clears page and wbase cache only; needed else OutOfMemory error for en.w in 25th hour; DATE:2017-01-11
 					prv_ns = cur_ns;
 				}
+
+				// init page
 				Xoae_page wpg = Xoae_page.New(wiki, ttl);
 				wpg.Bldr__ns_ord_(ns_ord_mgr.Get_ord_by_ns_id(cur_ns));	// NOTE: must set ns_id for tier_id in lnki_temp; DATE:2016-09-19
 				wpg.Db().Text().Text_bry_(ppg.Text());
 				wpg.Db().Page().Init_by_mp(ppg.Id(), ppg.Page_score());
+				wpg.Stat_itm().Init(uid);
 
 				// parse page
 				Xop_ctx pctx = parser_mgr.Ctx();
@@ -134,16 +141,22 @@ public class Xomp_parse_wkr implements Gfo_invk {
 				hdump_bldr.Insert(pctx, wpg);
 
 				// index
-				if (indexer != null) indexer.Index(wpg);
+				long fulltext_time = 0;
+				if (indexer != null) {
+					fulltext_time = gplx.core.envs.System_.Ticks();
+					indexer.Index(wpg);
+					fulltext_time = gplx.core.envs.System_.Ticks__elapsed_in_frac(fulltext_time);
+				}
 
 				// mark done for sake of progress
 				prog_mgr.Mark_done(ppg.Id());
 
 				// update stats
 				long time_cur = gplx.core.envs.System_.Ticks();
-				done_time += time_cur - done_bgn;
-				done_bgn = time_cur;
+				long page_time = time_cur - done_bgn;
+				done_time += page_time;
 				++done_count;
+				stat_tbl.Insert(wpg, hdump_bldr.Tmp_hpg(), uid, page_time, fulltext_time);
 
 				// cleanup
 				// ctx.App().Utl__bfr_mkr().Clear_fail_check();	// make sure all bfrs are released
@@ -165,6 +178,7 @@ public class Xomp_parse_wkr implements Gfo_invk {
 		if (logger != null) logger.End();
 		wkr_db.Conn().Txn_end();
 		wkr_db.Conn().Rls_conn();
+		stat_tbl.Stmt_rls();
 		mgr.Wkrs_done_add_1();		// NOTE: must release latch last else thread errors
 	}
 	public void Bld_stats(Bry_bfr bfr) {
diff --git a/400_xowa/src/gplx/xowa/htmls/Xoh_page_wtr_wkr.java b/400_xowa/src/gplx/xowa/htmls/Xoh_page_wtr_wkr.java
index 5bc11822e..802c741e8 100644
--- a/400_xowa/src/gplx/xowa/htmls/Xoh_page_wtr_wkr.java
+++ b/400_xowa/src/gplx/xowa/htmls/Xoh_page_wtr_wkr.java
@@ -204,8 +204,11 @@ public class Xoh_page_wtr_wkr {
 		// if (ns_id == Xow_ns_.Tid__category) wiki.Ctg__catpage_mgr().Write_catpage(tidy_bfr, page, hctx);
 
 		// tidy html
-		if (ns_id != Xow_ns_.Tid__special) // skip Special b/c
+		if (ns_id != Xow_ns_.Tid__special) { // skip Special b/c
+			long tidy_time = gplx.core.envs.System_.Ticks();
 			wiki.Html_mgr().Tidy_mgr().Exec_tidy(tidy_bfr, !hctx.Mode_is_hdump(), page.Url_bry_safe());
+			page.Stat_itm().Tidy_time = gplx.core.envs.System_.Ticks__elapsed_in_frac(tidy_time);
+		}
 		
 		// add back to main bfr
 		bfr.Add_bfr_and_clear(tidy_bfr);
diff --git a/400_xowa/src/gplx/xowa/htmls/core/bldrs/Xob_hdump_bldr.java b/400_xowa/src/gplx/xowa/htmls/core/bldrs/Xob_hdump_bldr.java
index fa18764c8..9644385ae 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/bldrs/Xob_hdump_bldr.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/bldrs/Xob_hdump_bldr.java
@@ -22,11 +22,11 @@ import gplx.xowa.parsers.*;
 public class Xob_hdump_bldr implements Gfo_invk {
 	private boolean enabled, hzip_enabled, hzip_diff, hzip_b256; private byte zip_tid = Byte_.Max_value_127;
 	private Xowe_wiki wiki; private Xob_hdump_tbl_retriever html_tbl_retriever;
-	private Xoh_stat_tbl stat_tbl; private Xoh_stat_itm stat_itm;
 	private int prv_row_len = 0;
 	private final    Xoh_page tmp_hpg = new Xoh_page(); private final    Bry_bfr tmp_bfr = Bry_bfr_.New();
 	private boolean op_sys_is_wnt;
 	private byte[] toc_label = Bry_.Empty;
+	public Xoh_page Tmp_hpg() {return tmp_hpg;}
 	public Xob_hdump_bldr Enabled_(boolean v) {this.enabled = v; return this;}
 	public Xob_hdump_bldr Hzip_enabled_(boolean v) {this.hzip_enabled = v; return this;}
 	public Xob_hdump_bldr Hzip_diff_(boolean v) {this.hzip_diff = v; return this;}
@@ -36,7 +36,6 @@ public class Xob_hdump_bldr implements Gfo_invk {
 		if (!enabled) return false;
 		this.op_sys_is_wnt = gplx.core.envs.Op_sys.Cur().Tid_is_wnt();
 		this.wiki = wiki; this.hdump_mgr = wiki.Html__hdump_mgr(); this.html_tbl_retriever = html_tbl_retriever;
-		this.stat_tbl = new Xoh_stat_tbl(make_conn); this.stat_itm = hdump_mgr.Hzip_mgr().Hctx().Hzip__stat();
 		this.toc_label = wiki.Msg_mgr().Val_by_id(gplx.xowa.langs.msgs.Xol_msg_itm_.Id_toc);
 		
 		if (zip_tid == Byte_.Max_value_127) zip_tid = Xobldr_cfg.Zip_mode__html(wiki.App());
@@ -64,7 +63,7 @@ public class Xob_hdump_bldr implements Gfo_invk {
 		// save to db
 		Xowd_html_tbl html_tbl = html_tbl_retriever.Get_html_tbl(wpg.Ttl().Ns(), prv_row_len);	// get html_tbl
 		this.prv_row_len = hdump_mgr.Save_mgr().Save(wpg, tmp_hpg.Ctor_by_hdiff(tmp_bfr, wpg, toc_label), html_tbl, true, is_wikitext);	// save to db
-		stat_tbl.Insert(tmp_hpg, stat_itm, wpg.Root().Root_src().length, tmp_hpg.Db().Html().Html_bry().length, prv_row_len); // save stats
+		tmp_hpg.Db().Html().Zip_len_(prv_row_len);
 
 		// run hzip diff if enabled
 		if (hzip_diff && is_wikitext) {
diff --git a/400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_itm.java b/400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_itm.java
deleted file mode 100644
index 82bb86886..000000000
--- a/400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_itm.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012-2017 gnosygnu@gmail.com
-
-XOWA is licensed under the terms of the General Public License (GPL) Version 3,
-or alternatively under the terms of the Apache License Version 2.0.
-
-You may use XOWA according to either of these licenses as is most appropriate
-for your project on a case-by-case basis.
-
-The terms of each license can be found in the source code repository:
-
-GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
-Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
-*/
-package gplx.xowa.htmls.core.hzips; import gplx.*; import gplx.xowa.*; import gplx.xowa.htmls.*; import gplx.xowa.htmls.core.*;
-import gplx.xowa.htmls.core.wkrs.lnkes.*;
-public class Xoh_stat_itm {
-	public void Clear() {
-		a_rhs = lnki_text_n = lnki_text_y = lnke__free = lnke__auto = lnke__text = 0;
-		hdr_1 = hdr_2 = hdr_3 = hdr_4 = hdr_5 = hdr_6 = timeline = gallery = 0;
-		img_full = 0;
-		space = 0;
-		Bry_.Clear(escape_bry);
-	}
-	public int A_rhs() {return a_rhs;} public void A_rhs_add() {++a_rhs;} private int a_rhs;		
-	public int Lnki_text_n() {return lnki_text_n;} public void Lnki_text_n_add() {++lnki_text_n;} private int lnki_text_n;
-	public int Lnki_text_y() {return lnki_text_y;} public void Lnki_text_y_add() {++lnki_text_y;} private int lnki_text_y;
-	public int Lnke__free() {return lnke__free;} public void Lnke__free__add() {++lnke__free;} private int lnke__free;
-	public int Lnke__auto() {return lnke__auto;} public void Lnke__auto__add() {++lnke__auto;} private int lnke__auto;
-	public int Lnke__text() {return lnke__text;} public void Lnke__text__add() {++lnke__text;} private int lnke__text;
-	public int Img_full() {return img_full;} public void Img_full_add() {++img_full;} private int img_full;
-	public int Timeline() {return timeline;} public void Timeline_add() {++timeline;} private int timeline;
-	public int Gallery() {return gallery;} public void Gallery_add() {++gallery;} private int gallery;
-	public int Hdr_1() {return hdr_1;} private int hdr_1;
-	public int Hdr_2() {return hdr_2;} private int hdr_2;
-	public int Hdr_3() {return hdr_3;} private int hdr_3;
-	public int Hdr_4() {return hdr_4;} private int hdr_4;
-	public int Hdr_5() {return hdr_5;} private int hdr_5;
-	public int Hdr_6() {return hdr_6;} private int hdr_6;
-	public int Space() {return space;} public void Space_add(int v) {space += v;} private int space;
-	public byte[] Escape_bry() {return escape_bry;} public void Escape_add(byte v) {escape_bry[v] += 1;} private final    byte[] escape_bry = new byte[256];
-	public void Hdr_add(int hdr_num) {
-		switch (hdr_num) {
-			case 1:		++hdr_1; break;
-			case 2:		++hdr_2; break;
-			case 3:		++hdr_3; break;
-			case 4:		++hdr_4; break;
-			case 5:		++hdr_5; break;
-			case 6:		++hdr_6; break;
-			default:	throw Err_.new_unhandled(hdr_num);
-		}
-	}
-	public void Lnki_add(int orig_len, int hzip_len, int flag) {
-	}
-	public void Lnke_add(byte lnke_type) {
-		switch (lnke_type) {
-			case Xoh_lnke_dict_.Type__free:		++lnke__free; break;
-			case Xoh_lnke_dict_.Type__auto:		++lnke__auto; break;
-			case Xoh_lnke_dict_.Type__text:		++lnke__text; break;
-		}
-	}
-}
diff --git a/400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_tbl.java b/400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_tbl.java
deleted file mode 100644
index 7a71b2fdd..000000000
--- a/400_xowa/src/gplx/xowa/htmls/core/hzips/Xoh_stat_tbl.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
-XOWA: the XOWA Offline Wiki Application
-Copyright (C) 2012-2017 gnosygnu@gmail.com
-
-XOWA is licensed under the terms of the General Public License (GPL) Version 3,
-or alternatively under the terms of the Apache License Version 2.0.
-
-You may use XOWA according to either of these licenses as is most appropriate
-for your project on a case-by-case basis.
-
-The terms of each license can be found in the source code repository:
-
-GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
-Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
-*/
-package gplx.xowa.htmls.core.hzips; import gplx.*; import gplx.xowa.*; import gplx.xowa.htmls.*; import gplx.xowa.htmls.core.*;
-import gplx.dbs.*; import gplx.dbs.engines.sqlite.*; import gplx.xowa.htmls.core.hzips.*;
-import gplx.xowa.wikis.pages.*;
-public class Xoh_stat_tbl implements Rls_able {
-	private static final String tbl_name = "hdump_stats"; private static final    Dbmeta_fld_list flds = new Dbmeta_fld_list();
-	private static final    String
-	  fld_page_id = flds.Add_int_pkey("page_id"), fld_wtxt_len = flds.Add_int("wtxt_len"), fld_row_orig_len = flds.Add_int("row_orig_len"), fld_row_zip_len = flds.Add_int("row_zip_len")
-	, fld_body_len = flds.Add_int("body_len"), fld_display_ttl_len = flds.Add_int("display_ttl_len"), fld_content_sub_len = flds.Add_int("content_sub_len"), fld_sidebar_div_len = flds.Add_int("sidebar_div_len")
-	, fld_js_math = flds.Add_int("js_math"), fld_js_imap = flds.Add_int("js_imap"), fld_js_packed = flds.Add_int("js_packed"), fld_js_hiero = flds.Add_int("js_hiero")
-	, fld_a_rhs = flds.Add_int("a_rhs"), fld_lnki_text_n = flds.Add_int("lnki_text_n"), fld_lnki_text_y = flds.Add_int("lnki_text_y")
-	, fld_lnke_free = flds.Add_int("lnke_free"), fld_lnke_auto = flds.Add_int("lnke_auto"), fld_lnke_text = flds.Add_int("lnke_text")
-	, fld_hdr_1 = flds.Add_int("hdr_1"), fld_hdr_2 = flds.Add_int("hdr_2"), fld_hdr_3 = flds.Add_int("hdr_3"), fld_hdr_4 = flds.Add_int("hdr_4"), fld_hdr_5 = flds.Add_int("hdr_5"), fld_hdr_6 = flds.Add_int("hdr_6")
-	, fld_img_full = flds.Add_int("img_full")
-	;		
-	private final    Db_conn conn; private Db_stmt stmt_insert;
-	public Xoh_stat_tbl(Db_conn conn) {
-		this.conn = conn;
-		this.Create_tbl();
-		conn.Stmt_delete(tbl_name).Exec_delete(); // always zap table
-		conn.Rls_reg(this);
-	}
-	public void Create_tbl() {conn.Meta_tbl_create(Dbmeta_tbl_itm.New(tbl_name, flds, Dbmeta_idx_itm.new_unique_by_tbl(tbl_name, "pkey", fld_page_id)));}
-	public void Rls() {
-		stmt_insert = Db_stmt_.Rls(stmt_insert);
-	}
-	public void Insert(Xoh_page hpg, Xoh_stat_itm hzip, int wtxt_len, int row_orig_len, int row_zip_len) {
-		Xopg_module_mgr js_mgr = hpg.Head_mgr();
-		if (stmt_insert == null) stmt_insert = conn.Stmt_insert(tbl_name, flds);
-		stmt_insert.Clear()
-			.Val_int(fld_page_id				, hpg.Page_id())
-			.Val_int(fld_wtxt_len				, wtxt_len)
-			.Val_int(fld_row_orig_len			, row_orig_len)
-			.Val_int(fld_row_zip_len			, row_zip_len)
-			.Val_int(fld_body_len				, Len_or_0(hpg.Db().Html().Html_bry()))
-			.Val_int(fld_display_ttl_len		, Len_or_0(hpg.Display_ttl()))
-			.Val_int(fld_content_sub_len		, Len_or_0(hpg.Content_sub()))
-			.Val_int(fld_sidebar_div_len		, Len_or_0(hpg.Sidebar_div()))
-			.Val_bool_as_byte(fld_js_math		, js_mgr.Math_exists())
-			.Val_bool_as_byte(fld_js_imap		, js_mgr.Imap_exists())
-			.Val_bool_as_byte(fld_js_packed		, js_mgr.Gallery_packed_exists())
-			.Val_bool_as_byte(fld_js_hiero		, js_mgr.Hiero_exists())
-			.Val_int(fld_a_rhs					, hzip.A_rhs())
-			.Val_int(fld_lnki_text_n			, hzip.Lnki_text_n())
-			.Val_int(fld_lnki_text_y			, hzip.Lnki_text_y())
-			.Val_int(fld_lnke_free				, hzip.Lnke__free())
-			.Val_int(fld_lnke_auto				, hzip.Lnke__auto())
-			.Val_int(fld_lnke_text				, hzip.Lnke__text())
-			.Val_int(fld_hdr_1					, hzip.Hdr_1())
-			.Val_int(fld_hdr_2					, hzip.Hdr_2())
-			.Val_int(fld_hdr_3					, hzip.Hdr_3())
-			.Val_int(fld_hdr_4					, hzip.Hdr_4())
-			.Val_int(fld_hdr_5					, hzip.Hdr_5())
-			.Val_int(fld_hdr_6					, hzip.Hdr_6())
-			.Val_int(fld_img_full				, hzip.Img_full())
-		.Exec_insert();
-	}
-	private int Len_or_0(byte[] bry) {return bry == null ? 0 : bry.length;}
-}
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_ctx.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_ctx.java
index 044472f5e..5607bf1bc 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_ctx.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_ctx.java
@@ -41,7 +41,6 @@ public class Xoh_hdoc_ctx {
 	public Xoh_pool_mgr__hzip		Pool_mgr__hzip()	{return pool_mgr__hzip;} private final    Xoh_pool_mgr__hzip pool_mgr__hzip = new Xoh_pool_mgr__hzip();
 	public Xoh_pool_mgr__data		Pool_mgr__data()	{return pool_mgr__data;} private final    Xoh_pool_mgr__data pool_mgr__data = new Xoh_pool_mgr__data();
 	public Xoh_pool_mgr__wtr		Pool_mgr__wtr()		{return pool_mgr__wtr;} private final    Xoh_pool_mgr__wtr pool_mgr__wtr = new Xoh_pool_mgr__wtr();
-	public Xoh_stat_itm				Hzip__stat()		{return hzip__stat;} private final    Xoh_stat_itm hzip__stat = new Xoh_stat_itm();
 	public Xohz_tag_regy			Hzip__xnde__regy()	{return hzip__xnde__regy;} private final    Xohz_tag_regy hzip__xnde__regy = Xohz_tag_regy_.New_dflt();
 	public Xoh_xnde_dict_reg		Hzip__xnde__dict()	{return hzip__xnde__dict;} private final    Xoh_xnde_dict_reg hzip__xnde__dict = new Xoh_xnde_dict_reg();
 	public int						Uid__gly__nxt()		{return ++uid__gly;} private int uid__gly;
@@ -87,7 +86,6 @@ public class Xoh_hdoc_ctx {
 		this.Clear();
 	}		
 	private void Clear() {
-		hzip__stat.Clear();
 		this.uid__gly = -1;
 	}
 
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_wkr__hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_wkr__hzip.java
index 05470121b..f3246d661 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_wkr__hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/Xoh_hdoc_wkr__hzip.java
@@ -17,12 +17,10 @@ package gplx.xowa.htmls.core.wkrs; import gplx.*; import gplx.xowa.*; import gpl
 import gplx.langs.htmls.docs.*; import gplx.xowa.htmls.core.hzips.*;
 import gplx.xowa.wikis.ttls.*;
 public class Xoh_hdoc_wkr__hzip implements Xoh_hdoc_wkr {
-	private final    Xoh_stat_itm stat_itm = new Xoh_stat_itm();
 	private Xoh_hzip_bfr bfr; private Xoh_hdoc_ctx hctx; private byte[] src;
 	private Xoh_page hpg;
 	public void On_page_bgn(Bry_bfr bfr, Xoh_page hpg, Xoh_hdoc_ctx hctx, byte[] src, int src_bgn, int src_end) {
 		this.bfr = (Xoh_hzip_bfr)bfr; this.hpg = hpg; this.hctx = hctx; this.src = src;
-		stat_itm.Clear();
 	}
 	public void On_page_end() {}
 	public void On_txt		(int rng_bgn, int rng_end)									{bfr.Add_mid(src, rng_bgn, rng_end);}
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/gallerys/Xoh_gallery_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/gallerys/Xoh_gallery_hzip.java
index 7f5443ca8..53c6df914 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/gallerys/Xoh_gallery_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/gallerys/Xoh_gallery_hzip.java
@@ -25,7 +25,6 @@ public class Xoh_gallery_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 
 		bfr.Add_mid(src, data.Src_bgn(), data.Src_end());
 
-		hctx.Hzip__stat().Gallery_add();
 		return this;
 	}
 	public void Decode1(Bry_bfr bfr, Xoh_hdoc_wkr hdoc_wkr, Xoh_hdoc_ctx hctx, Xoh_page hpg, Bry_rdr rdr, byte[] src, int src_bgn, int src_end, Xoh_data_itm data_itm) {
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/pgbnrs/Xoh_pgbnr_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/pgbnrs/Xoh_pgbnr_hzip.java
index 085af6b51..347f5a1bf 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/pgbnrs/Xoh_pgbnr_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/pgbnrs/Xoh_pgbnr_hzip.java
@@ -25,7 +25,6 @@ public class Xoh_pgbnr_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 
 		bfr.Add_mid(src, data.Src_bgn(), data.Src_end());
 
-		hctx.Hzip__stat().Gallery_add();
 		return this;
 	}
 	public void Decode1(Bry_bfr bfr, Xoh_hdoc_wkr hdoc_wkr, Xoh_hdoc_ctx hctx, Xoh_page hpg, Bry_rdr rdr, byte[] src, int src_bgn, int src_end, Xoh_data_itm data_itm) {
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/timelines/Xoh_timeline_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/timelines/Xoh_timeline_hzip.java
index e7ebfb51e..7dd0493cd 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/timelines/Xoh_timeline_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/addons/timelines/Xoh_timeline_hzip.java
@@ -26,7 +26,6 @@ public class Xoh_timeline_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 		// just add the entire thing; not worth trying to compress "<pre class='xowa-timeline'>"
 		bfr.Add_mid(src, data.Src_bgn(), data.Src_end());
 
-		hctx.Hzip__stat().Timeline_add();
 		return this;
 	}
 	public void Decode1(Bry_bfr bfr, Xoh_hdoc_wkr hdoc_wkr, Xoh_hdoc_ctx hctx, Xoh_page hpg, Bry_rdr rdr, byte[] src, int src_bgn, int src_end, Xoh_data_itm data_itm) {
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/escapes/Xoh_escape_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/escapes/Xoh_escape_hzip.java
index 531e06d20..2a00f5c46 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/escapes/Xoh_escape_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/escapes/Xoh_escape_hzip.java
@@ -17,7 +17,6 @@ package gplx.xowa.htmls.core.wkrs.escapes; import gplx.*; import gplx.xowa.*; im
 import gplx.core.brys.*; import gplx.core.threads.poolables.*;
 import gplx.xowa.htmls.core.hzips.*;
 public class Xoh_escape_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
-	private byte escape_byte;
 	public int Tid() {return Xoh_hzip_dict_.Tid__escape;}
 	public byte[] Hook() {return hook;} private byte[] hook;
 	public String Key() {return Xoh_hzip_dict_.Key__escape;}
@@ -26,7 +25,6 @@ public class Xoh_escape_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 		Xoh_escape_data data = (Xoh_escape_data)data_obj;
 		bfr.Add(hook);			// EX: 1,0
 		bfr.Add(data.Hook());	// EX: 2
-		hctx.Hzip__stat().Escape_add(escape_byte);
 		return this;
 	}
 	public void Decode1(Bry_bfr bfr, Xoh_hdoc_wkr hdoc_wkr, Xoh_hdoc_ctx hctx, Xoh_page hpg, Bry_rdr rdr, byte[] src, int src_bgn, int src_end, Xoh_data_itm data_itm) {
@@ -37,7 +35,6 @@ public class Xoh_escape_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 		Xoh_escape_hzip rv = new Xoh_escape_hzip();
 		rv.pool_mgr = mgr; rv.pool_idx = idx;
 		rv.hook = (byte[])args[0];
-		rv.escape_byte = rv.hook[0];
 		return rv;
 	}
 }
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_html.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_html.java
index 7dd86bea4..92f86f70b 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_html.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_html.java
@@ -26,6 +26,7 @@ public class Xoh_hdr_html {
 		// init
 		int hdr_num = hdr.Num();
 		boolean hdr_is_valid = hdr_num > 0;	// hdr_num == 0 when dangling
+		page.Stat_itm().Hdr_count++;
 
 		// register hdr with TOC
 		byte[] hdr_text_bry = Bld_hdr_html(hdr_text_bfr, wtr, page, ctx, hctx, src, hdr);
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_hzip.java
index 3d5ee3c69..61c96c346 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/hdrs/Xoh_hdr_hzip.java
@@ -24,7 +24,7 @@ public class Xoh_hdr_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 		Xoh_hdr_data data = (Xoh_hdr_data)data_obj;
 		boolean capt_rhs_exists	= flag_bldr.Set_as_bool	(Flag__capt_rhs_exists		, data.Capt_rhs_exists());
 		boolean anch_is_diff		= flag_bldr.Set_as_bool	(Flag__anch_is_diff			, data.Anch_is_diff());
-		int hdr_level			= flag_bldr.Set_as_int	(Flag__hdr_level			, data.Hdr_level());
+		flag_bldr.Set_as_int	(Flag__hdr_level			, data.Hdr_level());
 
 		bfr.Add(hook);
 		bfr.Add_hzip_int(1, flag_bldr.Encode());
@@ -32,7 +32,6 @@ public class Xoh_hdr_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 		if (anch_is_diff)		bfr.Add_hzip_mid(src, data.Anch_bgn(), data.Anch_end());		// add anchor
 		if (capt_rhs_exists)	bfr.Add_hzip_mid(src, data.Capt_rhs_bgn(), data.Capt_rhs_end());// add capt_rhs
 
-		hctx.Hzip__stat().Hdr_add(hdr_level);
 		return this;
 	}
 	public void Decode1(Bry_bfr bfr, Xoh_hdoc_wkr hdoc_wkr, Xoh_hdoc_ctx hctx, Xoh_page hpg, Bry_rdr rdr, byte[] src, int src_bgn, int src_end, Xoh_data_itm data_itm) {
@@ -50,7 +49,7 @@ public class Xoh_hdr_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 		Xoh_hdr_data data = (Xoh_hdr_data)data_itm;
 		data.Init_by_decode(hdr_level, anch_is_diff, anch_bgn, anch_end, capt_bgn, capt_end, capt_rhs_bgn, capt_rhs_end);
 	}
-	private final Int_flag_bldr flag_bldr = new Int_flag_bldr().Pow_ary_bld_ (1, 1, 3);
+	private final    Int_flag_bldr flag_bldr = new Int_flag_bldr().Pow_ary_bld_ (1, 1, 3);
 	private static final int // SERIALIZED
 	  Flag__capt_rhs_exists	=  0
 	, Flag__anch_is_diff		=  1
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/Xoh_img_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/Xoh_img_hzip.java
index f506ad19f..5926a8608 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/Xoh_img_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/Xoh_img_hzip.java
@@ -105,7 +105,7 @@ public class Xoh_img_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 			if (img_src.File_page_exists())		Gfo_hzip_int_.Encode(1, bfr, Gfo_hzip_int_.Neg_1_adj + img_src.File_page());
 		}
 		else
-			xoimg.Encode(bfr, hctx.Hzip__stat(), src, img_xoimg);
+			xoimg.Encode(bfr, src, img_xoimg);
 		if (anch_title_exists)					bfr.Add_hzip_mid(src, data.Anch_title_bgn(), data.Anch_title_end());
 		if (img__alt_diff_from_anch_title)		bfr.Add_hzip_mid(src, data.Img_alt_bgn(), data.Img_alt_end());
 		if (img_cls.Other_exists())				bfr.Add_hzip_mid(src, img_cls.Other_bgn(), img_cls.Other_end());
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/atrs/Xoh_img_xoimg_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/atrs/Xoh_img_xoimg_hzip.java
index 7e11b6402..44d446398 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/atrs/Xoh_img_xoimg_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/imgs/atrs/Xoh_img_xoimg_hzip.java
@@ -18,7 +18,7 @@ import gplx.core.brys.*; import gplx.core.encoders.*;
 import gplx.xowa.htmls.core.hzips.*;
 import gplx.xowa.parsers.lnkis.*; import gplx.xowa.files.*;
 public class Xoh_img_xoimg_hzip {
-	public void Encode(Bry_bfr bfr, Xoh_stat_itm stat_itm, byte[] src, Xoh_img_xoimg_data arg) {
+	public void Encode(Bry_bfr bfr, byte[] src, Xoh_img_xoimg_data arg) {
 		boolean page_exists = arg.Lnki_page() != Xof_lnki_page.Null;
 		boolean time_exists = arg.Lnki_time() != Xof_lnki_time.Null;
 		boolean upright_exists = arg.Lnki_upright() != Xof_img_size.Upright_null;
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_html.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_html.java
index 962a2aacb..2ce63c33f 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_html.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_html.java
@@ -32,6 +32,7 @@ public class Xoh_lnke_html {
 			bfr.Add(Gfh_tag_.Div_rhs);
 			return;
 		}
+		ctx.Page().Stat_itm().Lnke_count++;
 		if (!hctx.Mode_is_alt()) {					// do not write "<a ...>" if mode is alt
 			bfr.Add(Gfh_bldr_.Bry__a_lhs_w_href);
 			if (Write_href(bfr, hctx, ctx, src, lnke, href_bgn, href_end, proto_is_xowa))
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_hzip.java
index 969ea159f..1e4526729 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkes/Xoh_lnke_hzip.java
@@ -25,14 +25,13 @@ public class Xoh_lnke_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 		boolean title_exists	= flag_bldr.Set_as_bool(Flag__title_exists		, data.Title_exists());
 		boolean auto_exists		= flag_bldr.Set_as_bool(Flag__auto_exists		, data.Auto_exists());
 		boolean capt_exists		= flag_bldr.Set_as_bool(Flag__capt_exists		, data.Capt_exists());
-		byte    lnke_tid		= flag_bldr.Set_as_byte(Flag__lnke_tid			, data.Lnke_tid());
+		flag_bldr.Set_as_byte(Flag__lnke_tid			, data.Lnke_tid());
 		bfr.Add(hook);
 		bfr.Add_hzip_int(1, flag_bldr.Encode());										// add flag
 		bfr.Add_hzip_mid(src, data.Href_bgn(), data.Href_end());						// add href
 		if (auto_exists)	bfr.Add_hzip_int(1, data.Auto_id());						// add autonumber
 		if (capt_exists)	bfr.Add_hzip_mid(src, data.Capt_bgn(), data.Capt_end());	// add caption
 		if (title_exists)	bfr.Add_hzip_mid(src, data.Title_bgn(), data.Title_end());	// add title
-		hctx.Hzip__stat().Lnke_add(lnke_tid);
 		return this;
 	}
 	public void Decode1(Bry_bfr bfr, Xoh_hdoc_wkr hdoc_wkr, Xoh_hdoc_ctx hctx, Xoh_page hpg, Bry_rdr rdr, byte[] src, int src_bgn, int src_end, Xoh_data_itm data_itm) {
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/Xoh_lnki_hzip.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/Xoh_lnki_hzip.java
index 41186df91..7073f5a22 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/Xoh_lnki_hzip.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/Xoh_lnki_hzip.java
@@ -38,7 +38,6 @@ public class Xoh_lnki_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 								  flag_bldr.Set_as_int(Flag__capt_cs0_tid		, data.Capt_itm().Cs0_tid());
 		byte text_type			= flag_bldr.Set_as_byte(Flag__text_type			, data.Text_tid());
 		// Tfds.Dbg(flag_bldr.Encode(), Array_.To_str(flag_bldr.Val_ary()), text_type);
-		int bfr_bgn = bfr.Len();
 		int flag = flag_bldr.Encode();
 		bfr.Add(hook);
 		bfr.Add_hzip_int(1, flag);
@@ -57,7 +56,6 @@ public class Xoh_lnki_hzip implements Xoh_hzip_wkr, Gfo_poolable_itm {
 				break;
 		}
 		if (title_tid == Xoh_lnki_data.Title__diff)	bfr.Add_hzip_mid(src, data.Title_bgn(), data.Title_end());
-		hctx.Hzip__stat().Lnki_add(data.Src_end() - data.Src_bgn(), bfr.Len() - bfr_bgn, flag);
 		return this;
 	}
 	public void Decode1(Bry_bfr bfr, Xoh_hdoc_wkr hdoc_wkr, Xoh_hdoc_ctx hctx, Xoh_page hpg, Bry_rdr rdr, byte[] src, int src_bgn, int src_end, Xoh_data_itm data_itm) {
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_file_wtr__basic.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_file_wtr__basic.java
index 0042e7538..e11858104 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_file_wtr__basic.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_file_wtr__basic.java
@@ -93,6 +93,7 @@ public class Xoh_file_wtr__basic implements Gfo_invk {
 				? caption_fmtr.To_bry(ctx, hctx, src, lnki.Caption_val_tkn(), Bool_.N, Xoh_lnki_text_fmtr.Null__fmt)
 				: lnki.Ttl().Full_db();
 			html_fmtr.Add_media(bfr, hctx.Mode_is_hdump(), img_orig_src, lnki_ttl_bry, media_html);	// NOTE: use orig_src not view_src; DATE:2014-01-19
+			page.Stat_itm().Media_count++;
 		}
 		else {
 			// orig_is_video 
@@ -110,11 +111,16 @@ public class Xoh_file_wtr__basic implements Gfo_invk {
 			if (orig_is_video) {	
 				xfer_itm.Html_elem_tid_(Xof_html_elem.Tid_vid);		// mark as vid for js_mgr
 				this.Write_file_video(bfr, ctx, hctx, src, lnki, img_orig_src, uid, div_width, lnki_halign_bry, lnki_href, img_alt, lnki_ttl_bry, img_view_src, xfer_itm);
+				page.Stat_itm().Video_count++;
 			}
-			else if  (orig_ext.Id_is_audio())						// audio
+			else if  (orig_ext.Id_is_audio()) {						// audio
 				this.Write_file_audio(bfr, ctx, hctx, src, lnki, img_orig_src, uid, div_width, lnki_halign_bry, lnki_href, img_alt, lnki_ttl_bry);
-			else													// image
+				page.Stat_itm().Audio_count++;
+			}
+			else {													// image
 				this.Write_file_image(bfr, ctx, hctx, src, lnki, img_orig_src, uid, div_width, lnki_halign_bry, lnki_href, img_alt, lnki_ttl_bry, img_view_src, xfer_itm, lnki_is_thumbable, lnki_halign, orig_ext);
+				page.Stat_itm().Image_count++;
+			}
 		}
 	}
 	private void Write_file_audio(Bry_bfr bfr, Xop_ctx ctx, Xoh_wtr_ctx hctx, byte[] src, Xop_lnki_tkn lnki, byte[] img_orig_src, int uid, int div_width, byte[] lnki_halign_bry, byte[] lnki_href, byte[] alt, byte[] lnki_ttl) {
diff --git a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_lnki_wtr.java b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_lnki_wtr.java
index 6c892921b..39617e90c 100644
--- a/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_lnki_wtr.java
+++ b/400_xowa/src/gplx/xowa/htmls/core/wkrs/lnkis/htmls/Xoh_lnki_wtr.java
@@ -65,9 +65,22 @@ public class Xoh_lnki_wtr {
 		redlinks_mgr.Add(lnki);
 		boolean stage_is_alt = hctx.Mode_is_alt();
 		switch (lnki.Ns_id()) {
-			case Xow_ns_.Tid__media:	if (!stage_is_alt) file_wtr.Write_or_queue(bfr, page, ctx, hctx, src, lnki); return; // NOTE: literal ":" has no effect; PAGE:en.w:Beethoven and [[:Media:De-Ludwig_van_Beethoven.ogg|listen]]
-			case Xow_ns_.Tid__file:		if (!literal_link && !stage_is_alt) {file_wtr.Write_or_queue(bfr, page, ctx, hctx, src, lnki); return;} break;
-			case Xow_ns_.Tid__category:	if (!literal_link) {page.Wtxt().Ctgs__add(lnki.Ttl()); return;} break;
+			case Xow_ns_.Tid__media:
+				if (!stage_is_alt) 
+					file_wtr.Write_or_queue(bfr, page, ctx, hctx, src, lnki); 
+				return; // NOTE: literal ":" has no effect; PAGE:en.w:Beethoven and [[:Media:De-Ludwig_van_Beethoven.ogg|listen]]
+			case Xow_ns_.Tid__file:	
+				if (!literal_link && !stage_is_alt) {
+					file_wtr.Write_or_queue(bfr, page, ctx, hctx, src, lnki); 
+					return;
+				}
+				break;
+			case Xow_ns_.Tid__category:
+				if (!literal_link) {
+					page.Wtxt().Ctgs__add(lnki.Ttl());
+					return;
+				}
+				break;
 		}
 		Write_plain_by_tkn(bfr, hctx, src, lnki, lnki_ttl);
 	}
@@ -98,6 +111,7 @@ public class Xoh_lnki_wtr {
 			}
 		}
 		if (lnki.Xtn_sites_link()) return;							// lnki marked for relatedSites; don't write to page
+		page.Stat_itm().Lnki_count++;
 		if (hctx.Mode_is_alt())
 			Write_caption(bfr, ctx, hctx, src, lnki, ttl_bry, true, caption_wkr);
 		else {
diff --git a/400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_stat.java b/400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_stat.java
new file mode 100644
index 000000000..78e47ca92
--- /dev/null
+++ b/400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_stat.java
@@ -0,0 +1,38 @@
+/*
+XOWA: the XOWA Offline Wiki Application
+Copyright (C) 2012-2017 gnosygnu@gmail.com
+
+XOWA is licensed under the terms of the General Public License (GPL) Version 3,
+or alternatively under the terms of the Apache License Version 2.0.
+
+You may use XOWA according to either of these licenses as is most appropriate
+for your project on a case-by-case basis.
+
+The terms of each license can be found in the source code repository:
+
+GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
+Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
+*/
+package gplx.xowa.parsers.logs.stats; import gplx.*; import gplx.xowa.*; import gplx.xowa.parsers.*; import gplx.xowa.parsers.logs.*;
+public class Xop_log_stat {
+	public boolean Enabled() {return enabled;} private boolean enabled;
+	public int Wkr_uid() {return wkr_uid;} private int wkr_uid = -1;
+	public Xop_log_time_count Scrib() {return scrib;} private final    Xop_log_time_count scrib = new Xop_log_time_count();
+	public long Tidy_time;
+	public int Image_count;
+	public int Audio_count;
+	public int Video_count;
+	public int Media_count;
+	public int Hdr_count;
+	public int Lnki_count;
+	public int Lnke_count;
+	public int Math_count;
+	public int Imap_count;
+	public int Hiero_count;
+	public int Gallery_count;
+	public int Gallery_packed_count;
+	public void Init(int v) {
+		enabled = true;
+		wkr_uid = v;
+	}
+}
diff --git a/400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_time_count.java b/400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_time_count.java
new file mode 100644
index 000000000..97e21c740
--- /dev/null
+++ b/400_xowa/src/gplx/xowa/parsers/logs/stats/Xop_log_time_count.java
@@ -0,0 +1,50 @@
+/*
+XOWA: the XOWA Offline Wiki Application
+Copyright (C) 2012-2017 gnosygnu@gmail.com
+
+XOWA is licensed under the terms of the General Public License (GPL) Version 3,
+or alternatively under the terms of the Apache License Version 2.0.
+
+You may use XOWA according to either of these licenses as is most appropriate
+for your project on a case-by-case basis.
+
+The terms of each license can be found in the source code repository:
+
+GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
+Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
+*/
+package gplx.xowa.parsers.logs.stats; import gplx.*; import gplx.xowa.*; import gplx.xowa.parsers.*; import gplx.xowa.parsers.logs.*;
+public class Xop_log_time_count {
+	private int count;
+	private long time;
+	private int depth;
+	private int depth_max;
+	private long time_bgn;
+	public int Count() {return count;}
+	public long Time() {return time;}
+	public int Depth_max() {return depth_max;}
+	public void Bgn() {
+		if (time_bgn == 0) {
+			time_bgn = gplx.core.envs.System_.Ticks();
+		}
+		depth++;
+		if (depth_max < depth)
+			depth_max = depth;
+	}
+	public void End() {
+		depth--;
+		if (depth == 0) {
+			long time_end = gplx.core.envs.System_.Ticks();
+			this.time += time_end - time_bgn;
+			this.time_bgn = 0;
+		}
+		this.count++;
+	}
+	public void Clear() {
+		count = 0;
+		time = 0;
+		time_bgn = 0;
+		depth = 0;
+		depth_max = 0;
+	}
+}
diff --git a/400_xowa/src/gplx/xowa/wikis/pages/dbs/Xopg_db_html.java b/400_xowa/src/gplx/xowa/wikis/pages/dbs/Xopg_db_html.java
index ba50810f0..d93cf5c36 100644
--- a/400_xowa/src/gplx/xowa/wikis/pages/dbs/Xopg_db_html.java
+++ b/400_xowa/src/gplx/xowa/wikis/pages/dbs/Xopg_db_html.java
@@ -19,11 +19,13 @@ public class Xopg_db_html {
 	public byte[]		Html_bry()			{return html_bry;}	private byte[] html_bry;
 	public void			Html_bry_(byte[] v) {this.html_bry = v;}
 	public int			Zip_tid()			{return zip_tid;}	private int zip_tid;
+	public int          Zip_len()           {return zip_len;} public void Zip_len_(int v) {this.zip_len = v;} private int zip_len;
 	public int			Hzip_tid()			{return hzip_tid;}	private int hzip_tid;
 	public void			Zip_tids_(int zip_tid, int hzip_tid) {this.zip_tid = zip_tid; this.hzip_tid = hzip_tid;}
 	public void Clear() {
 		html_bry = Bry_.Empty;	// NOTE: if null, will cause NullPointer exception on Special pages like Special:XowaDownloadCentral; DATE:2016-07-05
 		zip_tid = 0;
+		zip_len = 0;
 		hzip_tid = 0;
 	}
 }
diff --git a/400_xowa/src/gplx/xowa/xtns/gallery/Gallery_mgr_wtr.java b/400_xowa/src/gplx/xowa/xtns/gallery/Gallery_mgr_wtr.java
index bb5560e20..53f08ac6a 100644
--- a/400_xowa/src/gplx/xowa/xtns/gallery/Gallery_mgr_wtr.java
+++ b/400_xowa/src/gplx/xowa/xtns/gallery/Gallery_mgr_wtr.java
@@ -25,6 +25,8 @@ public class Gallery_mgr_wtr {
 		boolean hctx_is_hdump = hctx.Mode_is_hdump();
 		int itm_default_w = mgr.Itm_default_w();
 		int itms_per_row = mgr.Itms_per_row();
+		page.Stat_itm().Gallery_count++;
+		if (Gallery_mgr_base_.Mode_is_packed(xnde.Mode())) page.Stat_itm().Gallery_packed_count++;
 
 		// write <ul> lhs
 		int	ul_uid = page.Html_data().Xtn_gallery_next_id();
diff --git a/400_xowa/src/gplx/xowa/xtns/hieros/Hiero_xnde.java b/400_xowa/src/gplx/xowa/xtns/hieros/Hiero_xnde.java
index d398ed9fd..60b3ad920 100644
--- a/400_xowa/src/gplx/xowa/xtns/hieros/Hiero_xnde.java
+++ b/400_xowa/src/gplx/xowa/xtns/hieros/Hiero_xnde.java
@@ -38,6 +38,7 @@ public class Hiero_xnde implements Xox_xnde {
 	}
 	public static Xop_log_basic_wkr Log_wkr = Xop_log_basic_wkr.Null;
 	public void Xtn_write(Bry_bfr bfr, Xoae_app app, Xop_ctx ctx, Xoh_html_wtr html_wtr, Xoh_wtr_ctx hctx, Xoae_page wpg, Xop_xnde_tkn xnde, byte[] src) {
+		wpg.Stat_itm().Hiero_count++;
 		xtn_mgr.Html_wtr().Render_blocks(bfr, hctx, blocks, Hiero_html_mgr.scale, false);
 	}
 }
diff --git a/400_xowa/src/gplx/xowa/xtns/imaps/Imap_xnde.java b/400_xowa/src/gplx/xowa/xtns/imaps/Imap_xnde.java
index ea8603430..15776a82e 100644
--- a/400_xowa/src/gplx/xowa/xtns/imaps/Imap_xnde.java
+++ b/400_xowa/src/gplx/xowa/xtns/imaps/Imap_xnde.java
@@ -35,6 +35,7 @@ public class Imap_xnde implements Xox_xnde {
 
 	public void Xtn_write(Bry_bfr bfr, Xoae_app app, Xop_ctx ctx, Xoh_html_wtr html_wtr, Xoh_wtr_ctx hctx, Xoae_page wpg, Xop_xnde_tkn xnde, byte[] src) {
 		if (imap_data.Invalid()) return;
+		wpg.Stat_itm().Imap_count++;
 		html_wtr.Write_tkn_to_html(bfr, ctx, hctx, imap_data.Img_src(), xnde, Xoh_html_wtr.Sub_idx_null, imap_data.Img().Img_link());
 	}
 }
diff --git a/400_xowa/src/gplx/xowa/xtns/math/Xomath_xnde.java b/400_xowa/src/gplx/xowa/xtns/math/Xomath_xnde.java
index 1c9f48025..f5507f0f4 100644
--- a/400_xowa/src/gplx/xowa/xtns/math/Xomath_xnde.java
+++ b/400_xowa/src/gplx/xowa/xtns/math/Xomath_xnde.java
@@ -26,6 +26,7 @@ public class Xomath_xnde implements Xox_xnde {
 			ctx.Page().Html_data().Head_mgr().Itm__mathjax().Enabled_y_();
 	}
 	public void Xtn_write(Bry_bfr bfr, Xoae_app app, Xop_ctx ctx, Xoh_html_wtr html_wtr, Xoh_wtr_ctx hctx, Xoae_page wpg, Xop_xnde_tkn xnde, byte[] src) {
+		wpg.Stat_itm().Math_count++;
 		ctx.Wiki().Parser_mgr().Math__core().Write(bfr, ctx, xnde, src);
 	}
 	public static Xop_log_basic_wkr Log_wkr = Xop_log_basic_wkr.Null;
diff --git a/400_xowa/src/gplx/xowa/xtns/scribunto/Scrib_invoke_func.java b/400_xowa/src/gplx/xowa/xtns/scribunto/Scrib_invoke_func.java
index 5ca0d3092..80afe394f 100644
--- a/400_xowa/src/gplx/xowa/xtns/scribunto/Scrib_invoke_func.java
+++ b/400_xowa/src/gplx/xowa/xtns/scribunto/Scrib_invoke_func.java
@@ -25,6 +25,8 @@ public class Scrib_invoke_func extends Pf_func_base {
 	@Override public int Id() {return Xol_kwd_grp_.Id_invoke;}
 	@Override public Pf_func New(int id, byte[] name) {return new Scrib_invoke_func().Name_(name);}
 	@Override public void Func_evaluate(Bry_bfr bfr, Xop_ctx ctx, Xot_invk caller, Xot_invk self, byte[] src) {// {{#invoke:mod_name|prc_name|prc_args...}}
+		boolean stat_enabled = ctx.Page().Stat_itm().Enabled();
+		if (stat_enabled) ctx.Page().Stat_itm().Scrib().Bgn();
 		Xowe_wiki wiki = ctx.Wiki();
 		byte[] mod_name = Eval_argx(ctx, src, caller, self);
 		if (Bry_.Len_eq_0(mod_name)) {Error(bfr, wiki.Msg_mgr(), Err_mod_missing); return;}		// EX: "{{#invoke:}}"
@@ -65,11 +67,12 @@ public class Scrib_invoke_func extends Pf_func_base {
 			Error(bfr, wiki.Msg_mgr(), err);
 			Scrib_err_filter_mgr err_filter_mgr = invoke_wkr == null ? null : invoke_wkr.Err_filter_mgr();
 			if (	err_filter_mgr == null																				// no err_filter_mgr defined;
-				||	err_filter_mgr.Count_eq_0(	)																		// err_filter_mgr exists, but no definitions
+				||	err_filter_mgr.Count_eq_0()																			// err_filter_mgr exists, but no definitions
 				||	!err_filter_mgr.Match(String_.new_u8(mod_name), String_.new_u8(fnc_name), err.To_str__msg_only()))	// NOTE: must be To_str__msg_only; err_filter_mgr has defintion and it doesn't match current; print warn; DATE:2015-07-24
 				ctx.App().Usr_dlg().Warn_many("", "", "invoke failed: ~{0} ~{1} ~{2}", ctx.Page().Ttl().Raw(), Bry_.Replace_nl_w_tab(src, self.Src_bgn(), self.Src_end()), err.To_str__log());
 			wiki.Parser_mgr().Scrib().Terminate_when_page_changes_y_();	// NOTE: terminate core when page changes; not terminating now, else page with many errors will be very slow due to multiple remakes of core; PAGE:th.d:all; DATE:2014-10-03
 		}
+		if (stat_enabled) ctx.Page().Stat_itm().Scrib().End();
 	}
 	public static void Error(Bry_bfr bfr, Xow_msg_mgr msg_mgr, Err err) {Error(bfr, msg_mgr, Err_.Cast_or_make(err).To_str__top_wo_args());}// NOTE: must use "short" error message to show in wikitext; DATE:2015-07-27
 	public static void Error(Bry_bfr bfr, Xow_msg_mgr msg_mgr, String error) {