diff --git a/src/constants.js b/src/constants.js
index f335032..dd78b6e 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -4,6 +4,10 @@ export const BROWSER_ALIASES_MAP = {
   'Amazon Silk': 'amazon_silk',
   'Android Browser': 'android',
   Bada: 'bada',
+  Baidubot: 'baidubot',
+  BingAdsbot: 'bingads',
+  Bingbot: 'bingbot',
+  BingPreviewbot: 'bingpreview',
   BlackBerry: 'blackberry',
   Chrome: 'chrome',
   Chromium: 'chromium',
@@ -32,6 +36,8 @@ export const BROWSER_ALIASES_MAP = {
   'Samsung Internet for Android': 'samsung_internet',
   SeaMonkey: 'seamonkey',
   Sleipnir: 'sleipnir',
+  'Sogou Browser': 'sogou',
+  'Sogou Mobile Browser': 'sogoum',
   Swing: 'swing',
   Tizen: 'tizen',
   'UC Browser': 'uc',
@@ -46,6 +52,10 @@ export const BROWSER_MAP = {
   amazon_silk: 'Amazon Silk',
   android: 'Android Browser',
   bada: 'Bada',
+  baidubot: 'Baidubot',
+  bingads: 'BingAdsbot',
+  bingbot: 'Bingbot',
+  bingpreview: 'BingPreviewbot',
   blackberry: 'BlackBerry',
   chrome: 'Chrome',
   chromium: 'Chromium',
@@ -74,6 +84,8 @@ export const BROWSER_MAP = {
   samsung_internet: 'Samsung Internet for Android',
   seamonkey: 'SeaMonkey',
   sleipnir: 'Sleipnir',
+  sogou: 'Sogou Browser',
+  sogoum: 'Sogou Mobile Browser',
   swing: 'Swing',
   tizen: 'Tizen',
   uc: 'UC Browser',
diff --git a/src/parser-browsers.js b/src/parser-browsers.js
index ee7840c..3bf5199 100644
--- a/src/parser-browsers.js
+++ b/src/parser-browsers.js
@@ -35,7 +35,7 @@ const browsersList = [
       const browser = {
         name: 'Googlebot',
       };
-      const version = Utils.getFirstMatch(/googlebot\/(\d+(\.\d+))/i, ua) || Utils.getFirstMatch(commonVersionIdentifier, ua);
+      const version = Utils.getFirstMatch(/googlebot(?:-image|-news|-video)?\/(\d+(\.\d+))/i, ua) || Utils.getFirstMatch(commonVersionIdentifier, ua);
 
       if (version) {
         browser.version = version;
@@ -44,7 +44,42 @@ const browsersList = [
       return browser;
     },
   },
+  /* Baidu Search Bot */
+  {
+    test: [/Baiduspider/i],
+    describe(ua) {
+      const browser = {
+        name: 'Baidubot',
+      };
+      const version = Utils.getFirstMatch(/baiduspider(?:-ads|-render|-video|-image|-news|-favo|-cpro)?\/(\d+(\.\d+))/i, ua);
+
+      if (version) {
+        browser.version = version;
+      }
+
+      return browser;
+    },
+  },
+  {
+    test: [/bingbot|bingpreview|adidxbot/i],
+    describe(ua) {
+      const hash = {
+        bingbot: 'Bingbot',
+        bingpreview: 'BingPreviewbot',
+        adidxbot: 'BingAdsbot',
+      };
+      const browser = {
+        name: hash[ua.match(/bingbot|bingpreview|adidxbot/i)[0].toLowerCase()],
+      };
+      const version = Utils.getFirstMatch(/(?:bingbot|adidxbot|bingpreview)\/(\d+(\.\d+)[a-zA-Z]?)/i, ua);
+
+      if (version) {
+        browser.version = version;
+      }
 
+      return browser;
+    },
+  },
   /* Opera < 13.0 */
   {
     test: [/opera/i],
@@ -108,6 +143,33 @@ const browsersList = [
       return browser;
     },
   },
+  /* Sogou Browser */
+  {
+    test: [/MetaSr|SogouMobileBrowser/i],
+    describe(ua) {
+      const browser = {
+        name: (/SogouMobileBrowser/i).test(ua) ? 'Sogou Mobile Browser' : 'Sogou Browser',
+      };
+      const version = browser.name === 'Sogou Browser'
+        ? Utils.getFirstMatch(/Chrome[\s/](\d+)/i, ua)
+        : Utils.getFirstMatch(/SogouMobileBrowser[\s/](\d+(?:\.\d+)+)/i, ua);
+      const hash = {
+        35: '5.1',
+        38: '5.3',
+        49: '6.3',
+        58: '7.5',
+        65: '8.6',
+        72: '10.0',
+        80: '11.0',
+      };
+
+      if (version) {
+        browser.version = hash[version] || (browser.name !== 'Sogou Browser' && version);
+      }
+
+      return browser;
+    },
+  },
   {
     test: [/MZBrowser/i],
     describe(ua) {
diff --git a/src/parser-platforms.js b/src/parser-platforms.js
index 48b1eb1..3542ab7 100644
--- a/src/parser-platforms.js
+++ b/src/parser-platforms.js
@@ -18,6 +18,26 @@ export default [
     },
   },
 
+  {
+    test: [/baiduspider/i],
+    describe() {
+      return {
+        type: 'bot',
+        vendor: 'Baidu',
+      };
+    },
+  },
+
+  {
+    test: [/bingbot|adidxbot|bingpreview/i],
+    describe() {
+      return {
+        type: 'bot',
+        vendor: 'Bing',
+      };
+    },
+  },
+
   /* Huawei */
   {
     test: [/huawei/i],
diff --git a/test/acceptance/useragentstrings.yml b/test/acceptance/useragentstrings.yml
index 6c9fb1a..464d095 100644
--- a/test/acceptance/useragentstrings.yml
+++ b/test/acceptance/useragentstrings.yml
@@ -3054,3 +3054,149 @@
           type: "mobile"
         engine:
           name: "Blink"
+  Sogou Browser:
+    -
+      ua: "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 SE 2.X MetaSr 1.0"
+      spec:
+        browser:
+          name: "Sogou Browser"
+          version: "7.5"
+        os:
+          name: "Windows"
+          version: "NT 10.0"
+          versionName: "10"
+        platform:
+          type: "desktop"
+        engine:
+          name: "Blink"
+    -
+      ua: "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.87 Safari/537.36 SE 2.X MetaSr 1.0"
+      spec:
+        browser:
+          name: "Sogou Browser"
+          version: "11.0"
+        os:
+          name: "Windows"
+          version: "NT 10.0"
+          versionName: "10"
+        platform:
+          type: "desktop"
+        engine:
+          name: "Blink"
+    -
+      ua: "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36 SE 2.X MetaSr 1.0"
+      spec:
+        browser:
+          name: "Sogou Browser"
+          version: "10.0"
+        os:
+          name: "Windows"
+          version: "NT 10.0"
+          versionName: "10"
+        platform:
+          type: "desktop"
+        engine:
+          name: "Blink"
+    -
+      ua: "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3314.0 Safari/537.36 SE 2.X MetaSr 1.0"
+      spec:
+        browser:
+          name: "Sogou Browser"
+          version: "8.6"
+        os:
+          name: "Windows"
+          version: "NT 10.0"
+          versionName: "10"
+        platform:
+          type: "desktop"
+        engine:
+          name: "Blink"
+  Sogou Mobile Browser:
+    -
+      ua: "Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 SogouMobileBrowser/5.22.1"
+      spec:
+        browser:
+          name: "Sogou Mobile Browser"
+          version: "5.22.1"
+        os:
+          name: "iOS"
+          version: "12.4.8"
+        platform:
+          type: "mobile"
+          vendor: "Apple"
+          model: "iPhone"
+        engine:
+          name: "WebKit"
+          version: "605.1.15"
+  Baidubot:
+    -
+      ua: "Mozilla/5.0 (Linux;u;Android 4.2.2;zh-cn;) AppleWebKit/534.46 (KHTML,like Gecko) Version/5.1 Mobile Safari/10600.6.3 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
+      spec:
+        browser:
+          name: "Baidubot"
+          version: "2.0"
+        os:
+          name: "Android"
+          version: "4.2.2"
+          versionName: "Jelly Bean"
+        platform:
+          type: "bot"
+          vendor: "Baidu"
+        engine:
+          name: "WebKit"
+          version: "534.46"
+    -
+      ua: "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
+      spec:
+        browser:
+          name: "Baidubot"
+          version: "2.0"
+        os: {}
+        platform:
+          type: "bot"
+          vendor: "Baidu"
+        engine: {}
+  Bingbot:
+    -
+      ua: "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)" 
+      spec:
+        browser:
+          name: "Bingbot"
+          version: "2.0"
+        os: {}
+        platform: 
+          type: "bot"
+          vendor: "Bing"
+        engine: {}
+  BingAdsbot:
+    -
+      ua: "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53 (compatible; adidxbot/2.0; +http://www.bing.com/bingbot.htm)"
+      spec:
+        browser:
+          name: "BingAdsbot"
+          version: "2.0"
+        os:
+          name: "iOS"
+          version: "7.0"
+        platform:
+          type: "bot"
+          vendor: "Bing"
+        engine: 
+          name: "WebKit"
+          version: "537.51.1"
+  BingPreviewbot:
+    -
+      ua: "Mozilla/5.0 (Windows Phone 8.1; ARM; Trident/7.0; Touch; rv:11.0; IEMobile/11.0; NOKIA; Lumia 530) like Gecko BingPreview/1.0b"
+      spec:
+        browser:
+          name: "BingPreviewbot"
+          version: "1.0b"
+        os:
+          name: "Windows Phone"
+          version: "8.1"
+        platform:
+          type: "bot"
+          vendor: "Bing"
+        engine:
+          name: "Trident"
+          version: "7.0"
\ No newline at end of file