imdb.com: what it tells AI crawlers
On 27 October 2026, imdb.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.imdb.com/robots.txt
unchanged since 2026-10-26 · sha2568c80a1f3076cb1ea…· view as recorded - The * group
- blocks applies to every agent without its own group
Per AI bot, 2026-10-27
| User agent | Verdict | How |
|---|---|---|
| GPTBot | blocks | through the * group |
| OAI-SearchBot | blocks | through the * group |
| ChatGPT-User | blocks | through the * group |
| ClaudeBot | blocks | through the * group |
| Claude-SearchBot | blocks | through the * group |
| Claude-User | blocks | through the * group |
| PerplexityBot | blocks | through the * group |
| Perplexity-User | blocks | through the * group |
| Googlebot | allows | named in its own group |
| Google-Extended | blocks | through the * group |
| Applebot-Extended | blocks | through the * group |
| CCBot | blocks | through the * group |
| Bytespider | blocks | through the * group |
| Meta-ExternalAgent | blocks | through the * group |
| Amazonbot | allows | named in its own group |
| Amzn-SearchBot | allows | named in its own group |
| Amzn-User | allows | named in its own group |
| Applebot | allows | named in its own group |
| DuckAssistBot | allows | named in its own group |
| facebookexternalhit | allows | named in its own group |
Other signals
| Publishes /llms.txt | not observed |
| Publishes /ai.txt | not observed |
| Publishes /.well-known/tdmrep.json | not observed |
| Reserves TDM rights (TDMRep file, header or meta) | not observed |
| Declares Content Signals (robots.txt or header) | not observed |
| Says ai-train=no in a Content Signal | not observed |
| Points to an RSL licence (robots.txt License line or Link header) | not observed |
| Answers with an x402 payment offer (lower bound: only the homepage is probed) | not observed |
| Answers HTTP 402 Payment Required (lower bound: only the homepage is probed) | not observed |
| Sends noai / noimageai directives | not observed |
| Refused our fetcher (403 / challenge) | no |
robots.txt as recorded sha256 8c80a1f3076cb1ea…
# The content on this site is owned by IMDb.com, Inc., an Amazon.com company # and is made available for your personal, non-commercial use subject # to our Conditions of Use here: https://www.imdb.com/conditions/ # Use of any device, tool, or process designed to data mine or scrape the content # using automated means is prohibited without prior written permission from IMDb. # For authorized data access and licensing inquiries, see: https://www.imdb.com/licensing/ User-agent: Googlebot User-agent: Googlebot-Image User-agent: Googlebot-Video User-agent: Google-PageRenderer User-agent: Google-InspectionTool User-agent: Google-Safety User-agent: Google-Site-Verification User-agent: AdsBot-Google User-agent: AdsBot-Google-Mobile User-agent: Chrome-Lighthouse User-agent: Storebot-Google User-agent: Mediapartners-Google User-agent: GoogleStructuredData User-agent: Google-Read-Aloud User-agent: bingbot User-agent: Applebot User-agent: DuckDuckBot User-agent: DuckAssistBot User-agent: Baiduspider User-agent: Sogou User-agent: MojeekBot User-agent: facebookexternalhit User-agent: Twitterbot User-agent: Pinterestbot User-agent: LinkedInBot User-agent: WhatsApp User-agent: TelegramBot User-agent: Discordbot User-agent: Snapchat User-agent: Slackbot-LinkExpanding User-agent: Amazonbot User-agent: Amzn-SearchBot User-agent: Amzn-User User-agent: ClarityBot User-agent: Citoid Allow: / Disallow: /register Disallow: /*/register Disallow: /registration/ Disallow: /*/registration/ Disallow: /search/title/* Disallow: /*/search/title/* Disallow: /search/name/* Disallow: /*/search/name/* Disallow: /find Disallow: /*/find Disallow: /find/ Disallow: /*/find/ Disallow: /contribute/* Disallow: /*/contribute/* Disallow: /title/*/review/* Disallow: /*/title/*/review/* Disallow: /title/*/reviews Disallow: /*/title/*/reviews Disallow: /user/ur*/reviews Disallow: /*/user/ur*/reviews User-agent: AmazonAdBot Allow: / User-agent: * Disallow: /
robots.txt versions
| From | Through | State | Version | |
|---|---|---|---|---|
| 2026-10-26 | 2026-10-27 | ok 200 | 8c80a1f3076c |
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.imdb.com | ok view | blocks | blocks | unknown | blocks | blocks | unknown | blocks |
| 2025-09-15 CC-MAIN-2025-38 | www.imdb.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2024-09-16 CC-MAIN-2024-38 | www.imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2023-10-02 CC-MAIN-2023-40 | www.imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2022-10-03 CC-MAIN-2022-40 | www.imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2021-09-27 CC-MAIN-2021-39 | www.imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2020-09-28 CC-MAIN-2020-40 | www.imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2019-09-23 CC-MAIN-2019-39 | www.imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-09-24 CC-MAIN-2018-39 | www.imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-09-25 CC-MAIN-2017-39 | www.imdb.com | ok view | blocks | blocks | unknown | blocks | blocks | unknown | blocks |
| 2017-01-23 CC-MAIN-2017-04 | imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-10-03 CC-MAIN-2016-40 | imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-09-05 CC-MAIN-2016-36 | imdb.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
Evidence
Every daily observation of imdb.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/imdb.com