diff --git a/README.md b/README.md
index 7ba1eed..0e2179f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Go/Golang package for parsing user agent strings [![GoDoc](https://godoc.org/github.com/mileusna/useragent?status.svg)](https://godoc.org/github.com/mileusna/useragent)
 
-Use `useragent.Parse(userAgent string)` function to parse  browser's and bot's user agents strings and get:
+Use `useragent.Parse(userAgent string)` function to parse browser's and bot's user agents strings and get:
 + User agent name and version (Chrome, Firefox, Googlebot, etc.)
 + Operating system name and version  (Windows, Android, iOS etc.)
 + Device type (mobile, desktop, tablet, bot)
diff --git a/ua.go b/ua.go
index d643550..d0fcf3d 100644
--- a/ua.go
+++ b/ua.go
@@ -43,12 +43,14 @@ const (
 	OperaMini        = "Opera Mini"
 	OperaTouch       = "Opera Touch"
 	Chrome           = "Chrome"
+	HeadlessChrome   = "Headless Chrome"
 	Firefox          = "Firefox"
 	InternetExplorer = "Internet Explorer"
 	Safari           = "Safari"
 	Edge             = "Edge"
 	Vivaldi          = "Vivaldi"
 
+	GoogleAdsBot        = "Google Ads Bot"
 	Googlebot           = "Googlebot"
 	Twitterbot          = "Twitterbot"
 	FacebookExternalHit = "facebookexternalhit"
@@ -225,6 +227,25 @@ func Parse(userAgent string) UserAgent {
 		ua.Version = tokens.get("SamsungBrowser")
 		ua.Mobile = tokens.existsAny("Mobile", "Mobile Safari")
 
+	case tokens.get("HeadlessChrome") != "":
+		ua.Name = HeadlessChrome
+		ua.Version = tokens.get("HeadlessChrome")
+		ua.Mobile = tokens.existsAny("Mobile", "Mobile Safari")
+		ua.Bot = true
+
+	case tokens.exists("AdsBot-Google-Mobile") || tokens.exists("Mediapartners-Google") || tokens.exists("AdsBot-Google"):
+		ua.Name = GoogleAdsBot
+		ua.Bot = true
+		ua.Mobile = ua.IsAndroid() || ua.IsIOS()
+
+	case tokens.exists("XiaoMi"):
+		miui := tokens.get("XiaoMi")
+		if strings.HasPrefix(miui, "MiuiBrowser") {
+			ua.Name = "Miui Browser"
+			ua.Version = strings.TrimPrefix(miui, "MiuiBrowser/")
+			ua.Mobile = true
+		}
+
 	case tokens.get("HuaweiBrowser") != "":
 		ua.Name = "Huawei Browser"
 		ua.Version = tokens.get("HuaweiBrowser")
diff --git a/ua_test.go b/ua_test.go
index e373db4..4a16ef1 100644
--- a/ua_test.go
+++ b/ua_test.go
@@ -46,6 +46,8 @@ var testTable = [][]string{
 
 	{"Mozilla/5.0 (Linux; Android 6.0.1; SAMSUNG SM-A310F/A310FXXU2BQB1 Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/5.4 Chrome/51.0.2704.106 Mobile Safari/537.36", "Samsung Browser", "5.4", "mobile", "Android"},
 	{"Mozilla/5.0 (Linux; Android 9; LM-Q630) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Mobile Safari/537.36", ua.Chrome, "86.0.4240.198", "mobile", "Android"},
+	{"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/79.0.3945.147 Safari/534.24 XiaoMi/MiuiBrowser/12.11.5-gn", "Miui Browser", "12.11.5-gn", "mobile", ua.Linux},
+	{"Mozilla/5.0 (Linux; U; Android 11; ru-ru; Redmi Note 10S Build/RP1A.200720.011) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.116 Mobile Safari/537.36 XiaoMi/MiuiBrowser/12.13.2-gn", "Miui Browser", "12.13.2-gn", "mobile", ua.Android},
 
 	{"Mozilla/5.0 (Linux; Android 10; MED-LX9N; HMSCore 6.6.0.311) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.105 HuaweiBrowser/12.1.0.303 Mobile Safari/537.36", "Huawei Browser", "12.1.0.303", "mobile", "Android"},
 
@@ -77,10 +79,18 @@ var testTable = [][]string{
 	{"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/100.0.0.0 Safari/537.36", "Bingbot", "2.0", "bot", ""},                                                               // new bingbot desktop
 	{"Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.1.0.0 Mobile Safari/537.36 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)", "Bingbot", "2.0", "bot", ua.Android}, // new bingbot mobile
 
+	// Google ads bots
+	{"Mozilla/5.0 (Linux; Android 4.0.0; Galaxy Nexus Build/IMM76B) AppleWebKit/537.36 (KHTML, like Gecko; Mediapartners-Google) Chrome/104.0.0.0 Mobile Safari/537.36", ua.GoogleAdsBot, "", "bot", ua.Android},
+	{"Mozilla/5.0 (Linux; Android 5.0; SM-G920A) AppleWebKit (KHTML, like Gecko) Chrome Mobile Safari (compatible; AdsBot-Google-Mobile; +http://www.google.com/mobile/adsbot.html)", ua.GoogleAdsBot, "", "bot", ua.Android},
+	{"Mozilla/5.0 (iPhone; CPU iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1 (compatible; AdsBot-Google-Mobile; +http://www.google.com/mobile/adsbot.html)", ua.GoogleAdsBot, "", "bot", ua.IOS},
+
 	// Brave
 	{"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Brave Chrome/87.0.4280.101 Safari/537.36", ua.Chrome, "87.0.4280.101", "desktop", ua.Linux},
 	{"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36", ua.Chrome, "87.0.4280.141", "desktop", ua.MacOS},
 
+	// HeadlessChrome
+	{"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/98.0.4758.0 Safari/537.36", ua.HeadlessChrome, "98.0.4758.0", "desktop", ua.Linux},
+
 	// other
 	{"Mozilla/5.0 (X11; CrOS x86_64 14150.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.114 Safari/537.36", ua.Chrome, "94.0.4606.114", "desktop", ua.ChromeOS},
 	{"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36 Google (+https://developers.google.com/+/web/snippet/)", ua.Chrome, "56.0.2924.87", "bot", ua.Linux}, // Google+ fetch