Update from Dark Visitors

re-add facebookexternalhit

.htaccess

@@ -1,3 +1,3 @@
 RewriteEngine On
-RewriteCond %{HTTP_USER_AGENT} (AI2Bot|Ai2Bot\-Dolma|aiHitBot|Amazonbot|Andibot|anthropic\-ai|Applebot|Applebot\-Extended|Brightbot\ 1\.0|Bytespider|CCBot|ChatGPT\-User|Claude\-SearchBot|Claude\-User|Claude\-Web|ClaudeBot|cohere\-ai|cohere\-training\-data\-crawler|Cotoyogi|Crawlspace|Diffbot|DuckAssistBot|FacebookBot|Factset_spyderbot|FirecrawlAgent|FriendlyCrawler|Google\-CloudVertexBot|Google\-Extended|GoogleOther|GoogleOther\-Image|GoogleOther\-Video|GPTBot|iaskspider/2\.0|ICC\-Crawler|ImagesiftBot|img2dataset|ISSCyberRiskCrawler|Kangaroo\ Bot|meta\-externalagent|Meta\-ExternalAgent|meta\-externalfetcher|Meta\-ExternalFetcher|MistralAI\-User/1\.0|NovaAct|OAI\-SearchBot|omgili|omgilibot|Operator|PanguBot|Panscient|panscient\.com|Perplexity\-User|PerplexityBot|PetalBot|PhindBot|QualifiedBot|QuillBot|quillbot\.com|SBIntuitionsBot|Scrapy|SemrushBot\-OCOB|SemrushBot\-SWA|Sidetrade\ indexer\ bot|TikTokSpider|Timpibot|VelenPublicWebCrawler|Webzio\-Extended|wpbot|YandexAdditional|YandexAdditionalBot|YouBot) [NC]
+RewriteCond %{HTTP_USER_AGENT} (AI2Bot|Ai2Bot\-Dolma|aiHitBot|Amazonbot|Andibot|anthropic\-ai|Applebot|Applebot\-Extended|bedrockbot|Brightbot\ 1\.0|Bytespider|CCBot|ChatGPT\-User|Claude\-SearchBot|Claude\-User|Claude\-Web|ClaudeBot|cohere\-ai|cohere\-training\-data\-crawler|Cotoyogi|Crawlspace|Diffbot|DuckAssistBot|EchoboxBot|FacebookBot|facebookexternalhit|Factset_spyderbot|FirecrawlAgent|FriendlyCrawler|Google\-CloudVertexBot|Google\-Extended|GoogleOther|GoogleOther\-Image|GoogleOther\-Video|GPTBot|iaskspider/2\.0|ICC\-Crawler|ImagesiftBot|img2dataset|ISSCyberRiskCrawler|Kangaroo\ Bot|meta\-externalagent|Meta\-ExternalAgent|meta\-externalfetcher|Meta\-ExternalFetcher|MistralAI\-User/1\.0|MyCentralAIScraperBot|NovaAct|OAI\-SearchBot|omgili|omgilibot|Operator|PanguBot|Panscient|panscient\.com|Perplexity\-User|PerplexityBot|PetalBot|PhindBot|Poseidon\ Research\ Crawler|QualifiedBot|QuillBot|quillbot\.com|SBIntuitionsBot|Scrapy|SemrushBot|SemrushBot\-BA|SemrushBot\-CT|SemrushBot\-OCOB|SemrushBot\-SI|SemrushBot\-SWA|Sidetrade\ indexer\ bot|TikTokSpider|Timpibot|VelenPublicWebCrawler|Webzio\-Extended|wpbot|YandexAdditional|YandexAdditionalBot|YouBot) [NC]
 RewriteRule !^/?robots\.txt$ - [F,L]

Caddyfile

@@ -1,3 +1,3 @@
 @aibots {
-        header_regexp User-Agent "(AI2Bot|Ai2Bot\-Dolma|aiHitBot|Amazonbot|Andibot|anthropic\-ai|Applebot|Applebot\-Extended|Brightbot\ 1\.0|Bytespider|CCBot|ChatGPT\-User|Claude\-SearchBot|Claude\-User|Claude\-Web|ClaudeBot|cohere\-ai|cohere\-training\-data\-crawler|Cotoyogi|Crawlspace|Diffbot|DuckAssistBot|FacebookBot|Factset_spyderbot|FirecrawlAgent|FriendlyCrawler|Google\-CloudVertexBot|Google\-Extended|GoogleOther|GoogleOther\-Image|GoogleOther\-Video|GPTBot|iaskspider/2\.0|ICC\-Crawler|ImagesiftBot|img2dataset|ISSCyberRiskCrawler|Kangaroo\ Bot|meta\-externalagent|Meta\-ExternalAgent|meta\-externalfetcher|Meta\-ExternalFetcher|MistralAI\-User/1\.0|NovaAct|OAI\-SearchBot|omgili|omgilibot|Operator|PanguBot|Panscient|panscient\.com|Perplexity\-User|PerplexityBot|PetalBot|PhindBot|QualifiedBot|QuillBot|quillbot\.com|SBIntuitionsBot|Scrapy|SemrushBot\-OCOB|SemrushBot\-SWA|Sidetrade\ indexer\ bot|TikTokSpider|Timpibot|VelenPublicWebCrawler|Webzio\-Extended|wpbot|YandexAdditional|YandexAdditionalBot|YouBot)"
+        header_regexp User-Agent "(AI2Bot|Ai2Bot\-Dolma|aiHitBot|Amazonbot|Andibot|anthropic\-ai|Applebot|Applebot\-Extended|bedrockbot|Brightbot\ 1\.0|Bytespider|CCBot|ChatGPT\-User|Claude\-SearchBot|Claude\-User|Claude\-Web|ClaudeBot|cohere\-ai|cohere\-training\-data\-crawler|Cotoyogi|Crawlspace|Diffbot|DuckAssistBot|EchoboxBot|FacebookBot|facebookexternalhit|Factset_spyderbot|FirecrawlAgent|FriendlyCrawler|Google\-CloudVertexBot|Google\-Extended|GoogleOther|GoogleOther\-Image|GoogleOther\-Video|GPTBot|iaskspider/2\.0|ICC\-Crawler|ImagesiftBot|img2dataset|ISSCyberRiskCrawler|Kangaroo\ Bot|meta\-externalagent|Meta\-ExternalAgent|meta\-externalfetcher|Meta\-ExternalFetcher|MistralAI\-User/1\.0|MyCentralAIScraperBot|NovaAct|OAI\-SearchBot|omgili|omgilibot|Operator|PanguBot|Panscient|panscient\.com|Perplexity\-User|PerplexityBot|PetalBot|PhindBot|Poseidon\ Research\ Crawler|QualifiedBot|QuillBot|quillbot\.com|SBIntuitionsBot|Scrapy|SemrushBot|SemrushBot\-BA|SemrushBot\-CT|SemrushBot\-OCOB|SemrushBot\-SI|SemrushBot\-SWA|Sidetrade\ indexer\ bot|TikTokSpider|Timpibot|VelenPublicWebCrawler|Webzio\-Extended|wpbot|YandexAdditional|YandexAdditionalBot|YouBot)"
 }

haproxy-block-ai-bots.txt

@@ -6,6 +6,7 @@ Andibot
 anthropic-ai
 Applebot
 Applebot-Extended
+bedrockbot
 Brightbot 1.0
 Bytespider
 CCBot
@@ -20,7 +21,9 @@ Cotoyogi
 Crawlspace
 Diffbot
 DuckAssistBot
+EchoboxBot
 FacebookBot
+facebookexternalhit
 Factset_spyderbot
 FirecrawlAgent
 FriendlyCrawler
@@ -41,6 +44,7 @@ Meta-ExternalAgent
 meta-externalfetcher
 Meta-ExternalFetcher
 MistralAI-User/1.0
+MyCentralAIScraperBot
 NovaAct
 OAI-SearchBot
 omgili
@@ -53,12 +57,17 @@ Perplexity-User
 PerplexityBot
 PetalBot
 PhindBot
+Poseidon Research Crawler
 QualifiedBot
 QuillBot
 quillbot.com
 SBIntuitionsBot
 Scrapy
+SemrushBot
+SemrushBot-BA
+SemrushBot-CT
 SemrushBot-OCOB
+SemrushBot-SI
 SemrushBot-SWA
 Sidetrade indexer bot
 TikTokSpider

nginx-block-ai-bots.conf

@@ -1,3 +1,3 @@
-if ($http_user_agent ~* "(AI2Bot|Ai2Bot\-Dolma|aiHitBot|Amazonbot|Andibot|anthropic\-ai|Applebot|Applebot\-Extended|Brightbot\ 1\.0|Bytespider|CCBot|ChatGPT\-User|Claude\-SearchBot|Claude\-User|Claude\-Web|ClaudeBot|cohere\-ai|cohere\-training\-data\-crawler|Cotoyogi|Crawlspace|Diffbot|DuckAssistBot|FacebookBot|Factset_spyderbot|FirecrawlAgent|FriendlyCrawler|Google\-CloudVertexBot|Google\-Extended|GoogleOther|GoogleOther\-Image|GoogleOther\-Video|GPTBot|iaskspider/2\.0|ICC\-Crawler|ImagesiftBot|img2dataset|ISSCyberRiskCrawler|Kangaroo\ Bot|meta\-externalagent|Meta\-ExternalAgent|meta\-externalfetcher|Meta\-ExternalFetcher|MistralAI\-User/1\.0|NovaAct|OAI\-SearchBot|omgili|omgilibot|Operator|PanguBot|Panscient|panscient\.com|Perplexity\-User|PerplexityBot|PetalBot|PhindBot|QualifiedBot|QuillBot|quillbot\.com|SBIntuitionsBot|Scrapy|SemrushBot\-OCOB|SemrushBot\-SWA|Sidetrade\ indexer\ bot|TikTokSpider|Timpibot|VelenPublicWebCrawler|Webzio\-Extended|wpbot|YandexAdditional|YandexAdditionalBot|YouBot)") {
+if ($http_user_agent ~* "(AI2Bot|Ai2Bot\-Dolma|aiHitBot|Amazonbot|Andibot|anthropic\-ai|Applebot|Applebot\-Extended|bedrockbot|Brightbot\ 1\.0|Bytespider|CCBot|ChatGPT\-User|Claude\-SearchBot|Claude\-User|Claude\-Web|ClaudeBot|cohere\-ai|cohere\-training\-data\-crawler|Cotoyogi|Crawlspace|Diffbot|DuckAssistBot|EchoboxBot|FacebookBot|facebookexternalhit|Factset_spyderbot|FirecrawlAgent|FriendlyCrawler|Google\-CloudVertexBot|Google\-Extended|GoogleOther|GoogleOther\-Image|GoogleOther\-Video|GPTBot|iaskspider/2\.0|ICC\-Crawler|ImagesiftBot|img2dataset|ISSCyberRiskCrawler|Kangaroo\ Bot|meta\-externalagent|Meta\-ExternalAgent|meta\-externalfetcher|Meta\-ExternalFetcher|MistralAI\-User/1\.0|MyCentralAIScraperBot|NovaAct|OAI\-SearchBot|omgili|omgilibot|Operator|PanguBot|Panscient|panscient\.com|Perplexity\-User|PerplexityBot|PetalBot|PhindBot|Poseidon\ Research\ Crawler|QualifiedBot|QuillBot|quillbot\.com|SBIntuitionsBot|Scrapy|SemrushBot|SemrushBot\-BA|SemrushBot\-CT|SemrushBot\-OCOB|SemrushBot\-SI|SemrushBot\-SWA|Sidetrade\ indexer\ bot|TikTokSpider|Timpibot|VelenPublicWebCrawler|Webzio\-Extended|wpbot|YandexAdditional|YandexAdditionalBot|YouBot)") {
     return 403;
 }

robots.json

@@ -55,6 +55,13 @@
         "frequency": "Unclear at this time.",
         "description": "Apple has a secondary user agent, Applebot-Extended ... [that is] used to train Apple's foundation models powering generative AI features across Apple products, including Apple Intelligence, Services, and Developer Tools."
     },
+    "bedrockbot": {
+        "operator": "[Amazon](https://amazon.com)",
+        "respect": "[Yes](https://docs.aws.amazon.com/bedrock/latest/userguide/webcrawl-data-source-connector.html#configuration-webcrawl-connector)",
+        "function": "Data scraping for custom AI applications.",
+        "frequency": "Unclear at this time.",
+        "description": "Connects to and crawls URLs that have been selected for use in a user's AWS bedrock application."
+    },
     "Brightbot 1.0": {
         "operator": "Browsing.ai",
         "respect": "Unclear at this time.",
@@ -153,6 +160,13 @@
         "frequency": "Unclear at this time.",
         "description": "DuckAssistBot is used by DuckDuckGo's DuckAssist feature to fetch content and generate realtime AI answers to user searches. More info can be found at https://darkvisitors.com/agents/agents/duckassistbot"
     },
+    "EchoboxBot": {
+        "operator": "[Echobox](https://echobox.com)",
+        "respect": "Unclear at this time.",
+        "function": "Data collection to support AI-powered products.",
+        "frequency": "Unclear at this time.",
+        "description": "Supports company's AI-powered social and email management products."
+    },
     "FacebookBot": {
         "operator": "Meta/Facebook",
         "respect": "[Yes](https://developers.facebook.com/docs/sharing/bot/)",
@@ -160,6 +174,13 @@
         "frequency": "Up to 1 page per second",
         "description": "Officially used for training Meta \"speech recognition technology,\" unknown if used to train Meta AI specifically."
     },
+    "facebookexternalhit": {
+        "operator": "Meta/Facebook",
+        "respect": "[No](https://github.com/ai-robots-txt/ai.robots.txt/issues/40#issuecomment-2524591313)",
+        "function": "Ostensibly only for sharing, but likely used as an AI crawler as well",
+        "frequency": "Unclear at this time.",
+        "description": "Note that excluding FacebookExternalHit will block incorporating OpenGraph data when sharing in social media, including rich links in Apple's Messages app. [According to Meta](https://developers.facebook.com/docs/sharing/webmasters/web-crawlers/), its purpose is \"to crawl the content of an app or website that was shared on one of Meta\u2019s family of apps\u2026\". However, see discussions [here](https://github.com/ai-robots-txt/ai.robots.txt/pull/21) and [here](https://github.com/ai-robots-txt/ai.robots.txt/issues/40#issuecomment-2524591313) for evidence to the contrary."
+    },
     "Factset_spyderbot": {
         "operator": "[Factset](https://www.factset.com/ai)",
         "respect": "Unclear at this time.",
@@ -300,6 +321,13 @@
         "description": "MistralAI-User is for user actions in LeChat. When users ask LeChat a question, it may visit a web page to help answer and include a link to the source in its response.",
         "respect": "Yes"
     },
+    "MyCentralAIScraperBot": {
+        "operator": "Unclear at this time.",
+        "respect": "Unclear at this time.",
+        "function": "AI data scraper",
+        "frequency": "Unclear at this time.",
+        "description": "Operator and data use is unclear at this time."
+    },
     "NovaAct": {
         "operator": "Unclear at this time.",
         "respect": "Unclear at this time.",
@@ -384,6 +412,13 @@
         "operator": "[phind](https://www.phind.com/)",
         "respect": "Unclear at this time."
     },
+    "Poseidon Research Crawler": {
+        "operator": "[Poseidon Research](https://www.poseidonresearch.com)",
+        "description": "Lab focused on scaling the interpretability research necessary to make better AI systems possible.",
+        "frequency": "No explicit frequency provided.",
+        "function": "AI research crawler",
+        "respect": "Unclear at this time."
+    },
     "QualifiedBot": {
         "description": "Operated by Qualified as part of their suite of AI product offerings.",
         "frequency": "No explicit frequency provided.",
@@ -419,6 +454,27 @@
         "operator": "[Zyte](https://www.zyte.com)",
         "respect": "Unclear at this time."
     },
+    "SemrushBot": {
+        "operator": "[Semrush](https://www.semrush.com/)",
+        "respect": "[Yes](https://www.semrush.com/bot/)",
+        "function": "Crawls your site for ContentShake AI tool.",
+        "frequency": "Roughly once every 10 seconds.",
+        "description": "You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL)."
+    },
+    "SemrushBot-BA": {
+        "operator": "[Semrush](https://www.semrush.com/)",
+        "respect": "[Yes](https://www.semrush.com/bot/)",
+        "function": "Crawls your site for ContentShake AI tool.",
+        "frequency": "Roughly once every 10 seconds.",
+        "description": "You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL)."
+    },
+    "SemrushBot-CT": {
+        "operator": "[Semrush](https://www.semrush.com/)",
+        "respect": "[Yes](https://www.semrush.com/bot/)",
+        "function": "Crawls your site for ContentShake AI tool.",
+        "frequency": "Roughly once every 10 seconds.",
+        "description": "You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL)."
+    },
     "SemrushBot-OCOB": {
         "operator": "[Semrush](https://www.semrush.com/)",
         "respect": "[Yes](https://www.semrush.com/bot/)",
@@ -426,6 +482,13 @@
         "frequency": "Roughly once every 10 seconds.",
         "description": "You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL)."
     },
+    "SemrushBot-SI": {
+        "operator": "[Semrush](https://www.semrush.com/)",
+        "respect": "[Yes](https://www.semrush.com/bot/)",
+        "function": "Crawls your site for ContentShake AI tool.",
+        "frequency": "Roughly once every 10 seconds.",
+        "description": "You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL)."
+    },
     "SemrushBot-SWA": {
         "operator": "[Semrush](https://www.semrush.com/)",
         "respect": "[Yes](https://www.semrush.com/bot/)",
@@ -496,4 +559,4 @@
         "frequency": "No information.",
         "description": "Retrieves data used for You.com web search engine and LLMs."
     }
-}
+}

robots.txt

@@ -6,6 +6,7 @@ User-agent: Andibot
 User-agent: anthropic-ai
 User-agent: Applebot
 User-agent: Applebot-Extended
+User-agent: bedrockbot
 User-agent: Brightbot 1.0
 User-agent: Bytespider
 User-agent: CCBot
@@ -20,7 +21,9 @@ User-agent: Cotoyogi
 User-agent: Crawlspace
 User-agent: Diffbot
 User-agent: DuckAssistBot
+User-agent: EchoboxBot
 User-agent: FacebookBot
+User-agent: facebookexternalhit
 User-agent: Factset_spyderbot
 User-agent: FirecrawlAgent
 User-agent: FriendlyCrawler
@@ -41,6 +44,7 @@ User-agent: Meta-ExternalAgent
 User-agent: meta-externalfetcher
 User-agent: Meta-ExternalFetcher
 User-agent: MistralAI-User/1.0
+User-agent: MyCentralAIScraperBot
 User-agent: NovaAct
 User-agent: OAI-SearchBot
 User-agent: omgili
@@ -53,12 +57,17 @@ User-agent: Perplexity-User
 User-agent: PerplexityBot
 User-agent: PetalBot
 User-agent: PhindBot
+User-agent: Poseidon Research Crawler
 User-agent: QualifiedBot
 User-agent: QuillBot
 User-agent: quillbot.com
 User-agent: SBIntuitionsBot
 User-agent: Scrapy
+User-agent: SemrushBot
+User-agent: SemrushBot-BA
+User-agent: SemrushBot-CT
 User-agent: SemrushBot-OCOB
+User-agent: SemrushBot-SI
 User-agent: SemrushBot-SWA
 User-agent: Sidetrade indexer bot
 User-agent: TikTokSpider

table-of-bot-metrics.md

@@ -8,6 +8,7 @@
 | anthropic\-ai | [Anthropic](https://www.anthropic.com) | Unclear at this time. | Scrapes data to train Anthropic's AI products. | No information provided. | Scrapes data to train LLMs and AI products offered by Anthropic. |
 | Applebot | Unclear at this time. | Unclear at this time. | AI Search Crawlers | Unclear at this time. | Applebot is a web crawler used by Apple to index search results that allow the Siri AI Assistant to answer user questions. Siri's answers normally contain references to the website. More info can be found at https://darkvisitors.com/agents/agents/applebot |
 | Applebot\-Extended | [Apple](https://support.apple.com/en-us/119829#datausage) | Yes | Powers features in Siri, Spotlight, Safari, Apple Intelligence, and others. | Unclear at this time. | Apple has a secondary user agent, Applebot-Extended ... [that is] used to train Apple's foundation models powering generative AI features across Apple products, including Apple Intelligence, Services, and Developer Tools. |
+| bedrockbot | [Amazon](https://amazon.com) | [Yes](https://docs.aws.amazon.com/bedrock/latest/userguide/webcrawl-data-source-connector.html#configuration-webcrawl-connector) | Data scraping for custom AI applications. | Unclear at this time. | Connects to and crawls URLs that have been selected for use in a user's AWS bedrock application. |
 | Brightbot 1\.0 | Browsing.ai | Unclear at this time. | LLM/AI training. | Unclear at this time. | Scrapes data to train LLMs and AI products focused on website customer support. |
 | Bytespider | ByteDance | No | LLM training. | Unclear at this time. | Downloads data to train LLMS, including ChatGPT competitors. |
 | CCBot | [Common Crawl Foundation](https://commoncrawl.org) | [Yes](https://commoncrawl.org/ccbot) | Provides open crawl dataset, used for many purposes, including Machine Learning/AI. | Monthly at present. | Web archive going back to 2008. [Cited in thousands of research papers per year](https://commoncrawl.org/research-papers). |
@@ -22,7 +23,9 @@
 | Crawlspace | [Crawlspace](https://crawlspace.dev) | [Yes](https://news.ycombinator.com/item?id=42756654) | Scrapes data | Unclear at this time. | Provides crawling services for any purpose, probably including AI model training. |
 | Diffbot | [Diffbot](https://www.diffbot.com/) | At the discretion of Diffbot users. | Aggregates structured web data for monitoring and AI model training. | Unclear at this time. | Diffbot is an application used to parse web pages into structured data; this data is used for monitoring or AI model training. |
 | DuckAssistBot | Unclear at this time. | Unclear at this time. | AI Assistants | Unclear at this time. | DuckAssistBot is used by DuckDuckGo's DuckAssist feature to fetch content and generate realtime AI answers to user searches. More info can be found at https://darkvisitors.com/agents/agents/duckassistbot |
+| EchoboxBot | [Echobox](https://echobox.com) | Unclear at this time. | Data collection to support AI-powered products. | Unclear at this time. | Supports company's AI-powered social and email management products. |
 | FacebookBot | Meta/Facebook | [Yes](https://developers.facebook.com/docs/sharing/bot/) | Training language models | Up to 1 page per second | Officially used for training Meta "speech recognition technology," unknown if used to train Meta AI specifically. |
+| facebookexternalhit | Meta/Facebook | [No](https://github.com/ai-robots-txt/ai.robots.txt/issues/40#issuecomment-2524591313) | Ostensibly only for sharing, but likely used as an AI crawler as well | Unclear at this time. | Note that excluding FacebookExternalHit will block incorporating OpenGraph data when sharing in social media, including rich links in Apple's Messages app. [According to Meta](https://developers.facebook.com/docs/sharing/webmasters/web-crawlers/), its purpose is "to crawl the content of an app or website that was shared on one of Meta’s family of apps…". However, see discussions [here](https://github.com/ai-robots-txt/ai.robots.txt/pull/21) and [here](https://github.com/ai-robots-txt/ai.robots.txt/issues/40#issuecomment-2524591313) for evidence to the contrary. |
 | Factset\_spyderbot | [Factset](https://www.factset.com/ai) | Unclear at this time. | AI model training. | No information provided. | Scrapes data for AI training. |
 | FirecrawlAgent | [Firecrawl](https://www.firecrawl.dev/) | Yes | AI scraper and LLM training | No information provided. | Scrapes data for AI systems and LLM training. |
 | FriendlyCrawler | Unknown | [Yes](https://imho.alex-kunz.com/2024/01/25/an-update-on-friendly-crawler) | We are using the data from the crawler to build datasets for machine learning experiments. | Unclear at this time. | Unclear who the operator is; but data is used for training/machine learning. |
@@ -43,6 +46,7 @@
 | meta\-externalfetcher | Unclear at this time. | Unclear at this time. | AI Assistants | Unclear at this time. | Meta-ExternalFetcher is dispatched by Meta AI products in response to user prompts, when they need to fetch an individual links. More info can be found at https://darkvisitors.com/agents/agents/meta-externalfetcher |
 | Meta\-ExternalFetcher | Unclear at this time. | Unclear at this time. | AI Assistants | Unclear at this time. | Meta-ExternalFetcher is dispatched by Meta AI products in response to user prompts, when they need to fetch an individual links. More info can be found at https://darkvisitors.com/agents/agents/meta-externalfetcher |
 | MistralAI\-User/1\.0 | Mistral AI | Yes | Takes action based on user prompts. | Only when prompted by a user. | MistralAI-User is for user actions in LeChat. When users ask LeChat a question, it may visit a web page to help answer and include a link to the source in its response. |
+| MyCentralAIScraperBot | Unclear at this time. | Unclear at this time. | AI data scraper | Unclear at this time. | Operator and data use is unclear at this time. |
 | NovaAct | Unclear at this time. | Unclear at this time. | AI Agents | Unclear at this time. | Nova Act is an AI agent created by Amazon that can use a web browser. It can intelligently navigate and interact with websites to complete multi-step tasks on behalf of a human user. More info can be found at https://darkvisitors.com/agents/agents/novaact |
 | OAI\-SearchBot | [OpenAI](https://openai.com) | [Yes](https://platform.openai.com/docs/bots) | Search result generation. | No information. | Crawls sites to surface as results in SearchGPT. |
 | omgili | [Webz.io](https://webz.io/) | [Yes](https://webz.io/blog/web-data/what-is-the-omgili-bot-and-why-is-it-crawling-your-website/) | Data is sold. | No information. | Crawls sites for APIs used by Hootsuite, Sprinklr, NetBase, and other companies. Data also sold for research purposes or LLM training. |
@@ -55,12 +59,17 @@
 | PerplexityBot | [Perplexity](https://www.perplexity.ai/) | [Yes](https://docs.perplexity.ai/guides/bots) | Search result generation. | No information. | Crawls sites to surface as results in Perplexity. |
 | PetalBot | [Huawei](https://huawei.com/) | Yes | Used to provide recommendations in Hauwei assistant and AI search services. | No explicit frequency provided. | Operated by Huawei to provide search and AI assistant services. |
 | PhindBot | [phind](https://www.phind.com/) | Unclear at this time. | AI-enhanced search engine. | No explicit frequency provided. | Company offers an AI agent that uses AI and generate extra web query on the fly |
+| Poseidon Research Crawler | [Poseidon Research](https://www.poseidonresearch.com) | Unclear at this time. | AI research crawler | No explicit frequency provided. | Lab focused on scaling the interpretability research necessary to make better AI systems possible. |
 | QualifiedBot | [Qualified](https://www.qualified.com) | Unclear at this time. | Company offers AI agents and other related products; usage can be assumed to support said products. | No explicit frequency provided. | Operated by Qualified as part of their suite of AI product offerings. |
 | QuillBot | [Quillbot](https://quillbot.com) | Unclear at this time. | Company offers AI detection, writing tools and other services. | No explicit frequency provided. | Operated by QuillBot as part of their suite of AI product offerings. |
 | quillbot\.com | [Quillbot](https://quillbot.com) | Unclear at this time. | Company offers AI detection, writing tools and other services. | No explicit frequency provided. | Operated by QuillBot as part of their suite of AI product offerings. |
 | SBIntuitionsBot | [SB Intuitions](https://www.sbintuitions.co.jp/en/) | [Yes](https://www.sbintuitions.co.jp/en/bot/) | Uses data gathered in AI development and information analysis. | No information. | AI development and information analysis |
 | Scrapy | [Zyte](https://www.zyte.com) | Unclear at this time. | Scrapes data for a variety of uses including training AI. | No information. | "AI and machine learning applications often need large amounts of quality data, and web data extraction is a fast, efficient way to build structured data sets." |
+| SemrushBot | [Semrush](https://www.semrush.com/) | [Yes](https://www.semrush.com/bot/) | Crawls your site for ContentShake AI tool. | Roughly once every 10 seconds. | You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL). |
+| SemrushBot\-BA | [Semrush](https://www.semrush.com/) | [Yes](https://www.semrush.com/bot/) | Crawls your site for ContentShake AI tool. | Roughly once every 10 seconds. | You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL). |
+| SemrushBot\-CT | [Semrush](https://www.semrush.com/) | [Yes](https://www.semrush.com/bot/) | Crawls your site for ContentShake AI tool. | Roughly once every 10 seconds. | You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL). |
 | SemrushBot\-OCOB | [Semrush](https://www.semrush.com/) | [Yes](https://www.semrush.com/bot/) | Crawls your site for ContentShake AI tool. | Roughly once every 10 seconds. | You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL). |
+| SemrushBot\-SI | [Semrush](https://www.semrush.com/) | [Yes](https://www.semrush.com/bot/) | Crawls your site for ContentShake AI tool. | Roughly once every 10 seconds. | You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL). |
 | SemrushBot\-SWA | [Semrush](https://www.semrush.com/) | [Yes](https://www.semrush.com/bot/) | Checks URLs on your site for SWA tool. | Roughly once every 10 seconds. | You enter one text (on-demand) and we will make suggestions on it (the tool uses AI but we are not actively crawling the web, you need to manually enter one text/URL). |
 | Sidetrade indexer bot | [Sidetrade](https://www.sidetrade.com) | Unclear at this time. | Extracts data for a variety of uses including training AI. | No information. | AI product training. |
 | TikTokSpider | ByteDance | Unclear at this time. | LLM training. | Unclear at this time. | Downloads data to train LLMS, as per Bytespider. |