Agent Grade / AI bots by site / huffingtonpost.com
Does huffingtonpost.com block ChatGPT?
huffingtonpost.com is open to Google but blocks ChatGPT search, Claude search, Perplexity. ChatGPT search is blocked, and OpenAI's training bot is blocked. From its public robots.txt, checked 23 to 24 October 2026. It ranks #1,403 on the Tranco list of top sites.
| Bot | What it does | Home page | Deciding rule |
|---|---|---|---|
| Googlebot | Google Search | Allowed | User-agent: Googlebot / Allow: / |
| Bingbot | Bing / Copilot | Allowed | no rule blocks it |
| OAI-SearchBot | ChatGPT search | Blocked | User-agent: OAI-SearchBot / Disallow: / |
| ChatGPT-User | ChatGPT (user asks) | Blocked | User-agent: ChatGPT-User / Disallow: / |
| GPTBot | OpenAI training | Blocked | User-agent: GPTBot / Disallow: / |
| Claude-SearchBot | Claude search | Blocked | User-agent: Claude-SearchBot / Disallow: / |
| Claude-User | Claude (user asks) | Blocked | User-agent: Claude-User / Disallow: / |
| ClaudeBot | Anthropic training | Blocked | User-agent: ClaudeBot / Disallow: / |
| PerplexityBot | Perplexity search | Blocked | User-agent: PerplexityBot / Disallow: / |
| Perplexity-User | Perplexity (user asks) | Blocked | User-agent: Perplexity-User / Disallow: / |
| Google-Extended | Gemini training | Blocked | User-agent: Google-Extended / Disallow: / |
| Applebot-Extended | Apple AI training | Blocked | User-agent: Applebot-Extended / Disallow: / |
| CCBot | Common Crawl | Blocked | User-agent: CCBot / Disallow: / |
| meta-externalagent | Meta AI | Blocked | User-agent: meta-externalagent / Disallow: / |
| Bytespider | ByteDance | Blocked | User-agent: Bytespider / Disallow: / |
"Blanket rule": huffingtonpost.com never names that bot; a rule for every bot (User-agent: *) applies. llms.txt: No. robots.txt is what a site asks bots to do; some sites also block bots at the network edge.
Questions
Does huffingtonpost.com block ChatGPT search?
Yes. huffingtonpost.com's robots.txt keeps OAI-SearchBot, the crawler behind ChatGPT search, off its home page (User-agent: OAI-SearchBot / Disallow: /), as checked 23 to 24 October 2026.
Does huffingtonpost.com block GPTBot?
Yes. huffingtonpost.com blocks GPTBot, OpenAI's training crawler (User-agent: GPTBot / Disallow: /).
Does huffingtonpost.com block Claude?
ClaudeBot (Anthropic training): blocked. Claude-SearchBot (Claude search): blocked. Claude-User (fetches for a person): blocked.
Does huffingtonpost.com have an llms.txt file?
We did not find an llms.txt file on huffingtonpost.com, or its robots.txt did not allow us to fetch it.
What about your site?
Agent Grade checks the same 15 bots against your robots.txt, loads your page as each AI bot, and checks what attack agents look for first. Free, under a minute.
Grade my site