AI crawler access report

toyota.com

https://www.toyota.com/ · checked · served by CloudFront

Silent block: requests as AI search crawlers are rejected

robots.txt says they’re welcome, but our requests with their user agents were rejected while a browser and a Googlebot request got through. Open a row for what we saw and how to confirm it.

Watch toyota.com · get an email if AI crawler access changesEarly access →

China search & AI engines (not graded): 6 of 7 can get in. Blocked: Bytespider

How we grade

Each layer is graded on its own; there’s no overall score. Only checks marked “Official docs” or “Common practice” count; hypotheses and notes don’t. Blocking training crawlers costs nothing: that’s your call.

  • Can they get in: S, every AI search crawler got in; A, all get in but some hit a challenge or a thinner page, or the live test didn’t finish and only robots.txt was checked; B, some AI search crawlers are blocked; C, all are blocked, a silent block was found, or the homepage is noindex. A robots.txt that returns 5xx or can’t be reached counts as “disallow everything” under RFC 9309.
  • Can they read it: S, nothing to improve; A, one item; B, two or three, or a non-critical problem; C, indexing or snippets are blocked, the text needs JavaScript, or four or more items need work.
  • Can they cite it: five signals (structured data, organization, site name, share card, semantic tags). S all five, A four, B two or three, C one or none; a JSON-LD parse error, or FAQ markup whose questions aren’t on the page, caps it at B.

Rules version 2026-11-02.2 · Full grading method

AI search crawlers reachable
1 / 6
Silent firewall blocks
4
Training crawlers blocked
2 / 2
Text without JavaScript
15,421 chars

Crawler by crawler Open Details for the evidence

CrawlerPurposerobots.txtLive requestResult
AI search & user-triggered
OpenAI
AI searchPartly403
Silent block
OpenAI
User-triggeredPartly403
Silent block
Perplexity
AI searchDisallowed403
Blocked
Perplexity
User-triggeredPartly403
Silent block
Anthropic
AI searchPartly200 OK
Reachable
Anthropic
User-triggeredPartly403
Silent block
China search & AI engines (not graded)
ByteDance
AI searchDisallowed403
Blocked
Huawei
AI searchPartly200 OK
Reachable
搜狗(腾讯)
AI searchPartly200 OK
Reachable
360
AI searchPartly200 OK
Reachable
神马搜索(阿里)
AI searchPartly200 OK
Reachable
月之暗面 Kimi
AI searchPartly200 OK
Reachable
月之暗面 Kimi
User-triggeredPartly200 OK
Reachable
AI training
OpenAI
TrainingDisallowed403
Blocked
Anthropic
TrainingDisallowed403
Blocked

How to fix

Amazon CloudFront is answering these requests, most likely through AWS WAF. The Bot Control rule CategoryAI blocks AI crawlers even when they are verified. Override it to Count, then re-block only the training crawlers with your own rule.

Crawlers to allow for AI search: OAI-SearchBot, ChatGPT-User, PerplexityBot, Perplexity-User, Claude-User, Bytespider.

robots.txt disallows PerplexityBot. To stay out of AI training but appear in AI search, use:

User-agent: GPTBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: OAI-SearchBot
User-agent: PerplexityBot
User-agent: Claude-SearchBot
Allow: /

Step-by-step CloudFront guide →

Can they read it 10 pass · 1 to improve · 0 problems

Whether search engines and AI can parse and index your homepage

Can they cite it 3 pass · 2 to improve · 0 problems

Signals that help AI recognize and quote you

  • Improve
    Organization

    No Organization markup. Name, URL and logo help engines tie the site to your brand.

    Official docs ↗
  • Improve
    Site name

    No WebSite markup or og:site_name, so engines guess your site name.

    Official docs ↗
  • Pass
    Structured data

    1 block: WebPage.

    Official docs ↗
  • Pass
    Semantic tags

    Uses <main> or <article>, so the main content is easy to find.

    Common practice
  • Pass
    Share card

    Has og:title and og:image.

    Common practice
  • Note
    Published and updated dates

    No date signals. Homepages rarely need them; articles do.

    Official docs ↗
  • Note
    Author

    No author on the homepage. Name authors on articles.

    Common practice
  • Note
    Question-and-answer sections

    No question-style headings. FAQs work well as a question heading followed by a direct answer.

    Hypothesis
  • Note
    llms.txt

    None. Google says it isn’t needed; other AI providers haven’t said whether they read it. Optional.

    Hypothesis

Google says there are no extra requirements for AI Overviews and no special AI files or markup are needed: the page must be indexed and eligible for a snippet. So we list facts you can verify, and anything marked “Hypothesis” is only a suggestion.

How we test, and what it can’t tell you

We request your homepage from a data-center IP as a normal browser, with a Googlebot user agent, as an unknown bot, and with each AI crawler’s user agent. We don’t come from the crawlers’ own networks, so a site that verifies crawler IP addresses may treat the real crawler differently. The control groups separate a rule aimed at AI crawlers (high confidence) from a general bot rule (medium) or an IP-verification rule (low). To be certain, check your CDN or WAF logs for requests from the crawler’s published IP ranges. Methodology

Page checks

  • Page titlePresent
  • noindexNo
  • nosnippetNo
  • Content without JSOK
  • robots.txtFound
  • llms.txt (optional)None

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