huffpost.com: what it tells AI crawlers
On 27 October 2026, huffpost.com's robots.txt fully blocked GPTBot, OAI-SearchBot, ClaudeBot, Claude-SearchBot, Google-Extended, PerplexityBot and CCBot.
Last verified 2026-10-28 03:59 UTC (daily run of 2026-10-27). Proof for that day.
- Panel
- top 1k (Tranco)
- robots.txt
- ok (HTTP 200) · https://www.huffpost.com/robots.txt
unchanged since 2026-10-26 · sha256a7c45b9f6a0cb53b…· view as recorded - The * group
- allows applies to every agent without its own group
Per AI bot, 2026-10-27
| User agent | Verdict | How |
|---|---|---|
| GPTBot | blocks | named in its own group |
| OAI-SearchBot | blocks | named in its own group |
| ChatGPT-User | blocks | named in its own group |
| ClaudeBot | blocks | named in its own group |
| Claude-SearchBot | blocks | named in its own group |
| Claude-User | blocks | named in its own group |
| PerplexityBot | blocks | named in its own group |
| Perplexity-User | blocks | named in its own group |
| Googlebot | allows | named in its own group |
| Google-Extended | blocks | named in its own group |
| Applebot-Extended | blocks | named in its own group |
| CCBot | blocks | named in its own group |
| Bytespider | blocks | named in its own group |
| Meta-ExternalAgent | blocks | named in its own group |
| Amazonbot | blocks | named in its own group |
| anthropic-ai | blocks | named in its own group |
| Claude-Web | blocks | named in its own group |
| cohere-ai | blocks | named in its own group |
| Diffbot | blocks | named in its own group |
| DuckAssistBot | blocks | named in its own group |
| FacebookBot | blocks | named in its own group |
| meta-externalfetcher | blocks | named in its own group |
| omgilibot | blocks | named in its own group |
| Timpibot | blocks | named in its own group |
Other signals
| Publishes /llms.txt | no |
| Publishes /ai.txt | no |
| Publishes /.well-known/tdmrep.json | no |
| Reserves TDM rights (TDMRep file, header or meta) | no |
| Declares Content Signals (robots.txt or header) | no |
| Says ai-train=no in a Content Signal | no |
| Points to an RSL licence (robots.txt License line or Link header) | no |
| Answers with an x402 payment offer (lower bound: only the homepage is probed) | no |
| Answers HTTP 402 Payment Required (lower bound: only the homepage is probed) | no |
| Sends noai / noimageai directives | no |
| Refused our fetcher (403 / challenge) | no |
robots.txt as recorded sha256 a7c45b9f6a0cb53b…
# Cambria robots User-agent: grapeshot Disallow: /member Disallow: /*?*err_code=404 Disallow: /search Disallow: /search/?* User-agent: * Disallow: /*?*page= Disallow: /member Disallow: /*?*err_code=404 Disallow: /search Disallow: /search/?* Disallow: /mapi/v4/*/user/* Disallow: /embed Disallow: /*/webview Disallow: /api User-agent: Amazonbot Disallow: / User-agent: anthropic-ai Disallow: / User-agent: Applebot-Extended Disallow: / User-agent: Bytespider Disallow: / User-agent: CCBot Disallow: / User-agent: ChatGPT-User Disallow: / User-agent: Claude-Web Disallow: / User-agent: ClaudeBot Disallow: / User-agent: cohere-ai Disallow: / User-agent: Diffbot Disallow: / User-agent: DuckAssistBot Disallow: / User-agent: FacebookBot Disallow: / User-agent: GPTBot Disallow: / User-agent: Google-Extended Disallow: / User-agent: Googlebot Allow: / Disallow: /*?*err_code=404 Disallow: /search Disallow: /search/?* User-agent: magpie-crawler Disallow: / User-agent: meta-externalagent Disallow: / User-agent: Meta-ExternalFetcher Disallow: / User-agent: OAI-SearchBot Disallow: / User-agent: Perplexity-User Disallow: / User-agent: PerplexityBot Disallow: / User-agent: Timpibot Disallow: / User-agent: TurnitinBot Disallow: / User-agent: Ai2Bot-Dolma Disallow: / User-agent: Claude-SearchBot Disallow: / User-agent: Claude-User Disallow: / User-agent: omgilibot Disallow: / User-agent: TtoYouBot Disallow: / User-agent: WebGPTBot Disallow: / User-agent: Scope3/2.0 (scope3.com) Allow: /$ Allow: /* Disallow: /*?*page= Disallow: /member Disallow: /*?*err_code=404 Disallow: /search Disallow: /search/?* Disallow: /mapi/v4/*/user/* Disallow: /embed Disallow: /api User-agent: AmazonAdBot Allow: /$ Allow: /* Disallow: /*?*page= Disallow: /member Disallow: /*?*err_code=404 Disallow: /search Disallow: /search/?* Disallow: /mapi/v4/*/user/* Disallow: /embed Disallow: /api # archives Sitemap: https://www.huffpost.com/static-assets/isolated/huffpostsitemapgeneratorjob-prod-public/us/sitemaps/sitemap-v1.xml Sitemap: https://www.huffpost.com/static-assets/isolated/huffpostsitemapgeneratorjob-prod-public/us/sitemaps/sitemap-google-news.xml Sitemap: https://www.huffpost.com/static-assets/isolated/huffpostsitemapgeneratorjob-prod-public/us/sitemaps/sitemap-google-video.xml Sitemap: https://www.huffpost.com/static-assets/isolated/huffpostsitemapgeneratorjob-prod-public/us/sitemaps/sections.xml Sitemap: https://www.huffpost.com/static-assets/isolated/huffpostsitemapgeneratorjob-prod-public/us/sitemaps/sitemap-top-sections.xml
robots.txt versions
| From | Through | State | Version | |
|---|---|---|---|---|
| 2026-10-26 | 2026-10-27 | ok 200 | a7c45b9f6a0c |
Timeline of changes
| Date | What changed |
|---|---|
| No changes since the first observation (2026-10-26). | |
Reconstructed history (Common Crawl)
From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.
| Crawl | Host | State | GPTBot | OAI-SearchBot | ChatGPT-User | ClaudeBot | Claude-SearchBot | Claude-User | PerplexityBot |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 CC-MAIN-2026-39 | www.huffpost.com | ok view | blocks | blocks | unknown | blocks | blocks | unknown | blocks |
| 2025-09-15 CC-MAIN-2025-38 | www.huffpost.com | ok view | blocks | blocks | unknown | blocks | blocks | unknown | blocks |
| 2024-09-16 CC-MAIN-2024-38 | www.huffpost.com | ok view | blocks | allows | unknown | blocks | allows | unknown | blocks |
| 2023-10-02 CC-MAIN-2023-40 | www.huffpost.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2022-10-03 CC-MAIN-2022-40 | www.huffpost.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2021-09-27 CC-MAIN-2021-39 | www.huffpost.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2020-09-28 CC-MAIN-2020-40 | www.huffpost.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2019-09-23 CC-MAIN-2019-39 | www.huffpost.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-09-24 CC-MAIN-2018-39 | huffpost.com | redirect-only | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 2018-01-29 CC-MAIN-2018-05 | huffpost.com | redirect-only | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 2017-10-23 CC-MAIN-2017-43 | huffpost.com | redirect-only | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 2017-09-25 CC-MAIN-2017-39 | huffpost.com | redirect-only | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 2017-07-24 CC-MAIN-2017-30 | huffpost.com | redirect-only | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 2017-04-24 CC-MAIN-2017-17 | huffpost.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-01-23 CC-MAIN-2017-04 | huffpost.com | redirect-only | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
Evidence
Every daily observation of huffpost.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-27: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973493)).
API: https://infrarabbit.com/crawlers/api/v1/policy/huffpost.com