diff --git a/admin.css b/admin.css
index 2980365..b791ccd 100644
--- a/admin.css
+++ b/admin.css
@@ -103,6 +103,8 @@
 		&.cl_whatsapp::before { background-position-y: -400px }
 		&.cl_applemsgs::before { background-position-y: -420px }
 		&.cl_goognblm::before { background-position-y: -440px }
+		&.cl_chatgpt::before { background-position-y: -460px }
+		&.cl_meta::before { background-position-y: -480px }
 		&.cl_other::before { background-image: url('img/more.svg') }
 
 		/* Country flags */
diff --git a/admin.js b/admin.js
index b583198..57521da 100644
--- a/admin.js
+++ b/admin.js
@@ -1045,7 +1045,7 @@ BotMon.live = {
 						const prefix = v.ip.split('.').slice(0, kIP4Segments).join('.');
 						rawIP = ipSeg.slice(0, kIP4Segments).join('.') ;
 						ipGroup = 'ip4-' + rawIP.replaceAll('.', '-');
-						ipName = prefix + '.0.0.0'.substring(0, 1+(4-kIP4Segments)*2) + '/' + (8 * kIP4Segments);
+						ipName = prefix + '.x.x.x'.substring(0, 1+(4-kIP4Segments)*2) + '/' + (8 * kIP4Segments);
 					}
 				}
 
diff --git a/config/default-config.json b/config/default-config.json
index 1ef5051..ccb5a6a 100644
--- a/config/default-config.json
+++ b/config/default-config.json
@@ -41,6 +41,10 @@
 		 "id": "susClient", "desc": "Client identifier that is popular with bot networks",
 		 "bot": 10
 		},
+		{"func": "matchesClient", "params": ["undici","gohttp"],
+		 "id": "botClient", "desc": "Client identifier indicates web crawler",
+		 "bot": 100
+		},
 		{"func": "combinationTest", "params": [["macos","chromeold"],["macos","msie"],["winold","edge"],["winold","brave"]],
 		 "id": "suspPC", "desc": "Suspicious combination of platform and client",
 		 "bot": 30
diff --git a/config/known-bots.json b/config/known-bots.json
index 8fbee46..0dcede8 100644
--- a/config/known-bots.json
+++ b/config/known-bots.json
@@ -78,8 +78,8 @@
 	},
 	{"id": "openai",
 	 "n": "OpenAI/ChatGPT", "geo": "US",
-	 "r": ["OAI-SearchBot", "ChatGPT-User", "GPTBot"],
-	 "rx": ["OAI-SearchBot\\/(\\d+\\.\\d+);", "ChatGPT-User\\/(\\d+\\.\\d+);", "GPTBot\\/(\\d+\\.\\d+);"],
+	 "r": ["OAI-SearchBot", "GPTBot"],
+	 "rx": ["OAI-SearchBot\\/(\\d+\\.\\d+);", "GPTBot\\/(\\d+\\.\\d+);"],
 	 "url": "https://platform.openai.com/docs/bots/"
 	},
 	{"id": "claude",
@@ -96,8 +96,8 @@
 	},
 	{"id": "metabots",
 	 "n": "Meta/Facebook", "geo": "US",
-	 "r": ["facebookexternalhit", "facebookcatalog","meta-webindexer","meta-externalads","meta-externalagent","meta-externalfetcher"],
-	 "rx": ["facebook\\w+\\/(\\d+\\.\\d+)", "meta-\\w+\\/(\\d+\\.\\d+)"],
+	 "r": ["facebookcatalog","meta-webindexer","meta-externalads","meta-externalagent"],
+	 "rx": ["facebook[cw]\\w+\\/(\\d+\\.\\d+)", "meta-externala\\w+\\/(\\d+\\.\\d+)"],
 	 "url": "https://developers.facebook.com/docs/sharing/webmasters/crawler"
 	},
 	{"id": "qwant",
@@ -292,12 +292,6 @@
 	 "rx": ["IbouBot\\/(\\d+\\.\\d+)"],
 	 "url": "https://ibou.io/iboubot.html"
 	},
-	{"id": "gohttp",
-	 "n": "Go HTTP Clients",
-	 "r": [],
-	 "rx": ["Go\\-http\\-client\\/(\\d+)", "quic\\-go\\-HTTP\\/(\\d+)"],
-	 "url": "https://github.com/golang/goen.wi"
-	},
 	{"id": "bnl",
 	 "n": "BnL Harvester",
 	 "r": [],
diff --git a/config/known-clients.json b/config/known-clients.json
index b47bcd1..a43fbeb 100644
--- a/config/known-clients.json
+++ b/config/known-clients.json
@@ -98,5 +98,21 @@
 	{"n": "Google NotebookLM",
 	 "id": "goognblm",
 	 "rx": ["Google-NotebookLM"]
+	},
+	{"n": "ChatGPT",
+	 "id": "chatgpt",
+	 "rx": ["ChatGPT-User\\/(\\d\\.\\d)"]
+	},
+	{"n": "Meta Apps",
+	 "id": "meta",
+	 "rx": ["facebookexternalhit\\/(\\d\\.\\d)", "meta-externalfetcher\\/(\\d\\.\\d)"]
+	},
+	{"n": "Undici-based crawler",
+	 "id": "undici",
+	 "rx": ["undici"]
+	},
+	{"n": "Go HTTP crawler",
+	 "id": "gohttp",
+	 "rx": ["Go\\-http\\-client\\/(\\d+)", "quic\\-go\\-HTTP\\/(\\d+)"]
 	}
 ]
diff --git a/config/known-platforms.json b/config/known-platforms.json
index c8aebdc..e5681a9 100644
--- a/config/known-platforms.json
+++ b/config/known-platforms.json
@@ -57,6 +57,6 @@
 	},
 	{"n": "App",
 	 "id": "app",
-	 "rx": [ "WhatsApp/(\\d+\\.\\d+)", "Facebot Twitterbot\\/(\\d\\.\\d)", "Google-NotebookLM"]
+	 "rx": [ "WhatsApp/(\\d+\\.\\d+)", "Facebot Twitterbot\\/(\\d\\.\\d)", "Google-NotebookLM", "ChatGPT-User", "meta-externalfetcher"]
 	}
 ]
\ No newline at end of file
diff --git a/img/clients.png b/img/clients.png
index 19aa704..503f1b0 100644
Binary files a/img/clients.png and b/img/clients.png differ