AI crawler policy › domain suffix

AI crawler blocking on .top sites

Latest sealed date 2026-08-07.

The panel contains 202 .top domains. On 2026-08-07, 77 of them served a robots.txt we could parse; 102 could not be reached at all and have no observed policy. Of the parsed ones, 12 (15.6%) name at least one tracked AI crawler and 12 (15.6%) block at least one site-wide. 13 block every crawler via the wildcard group, counted separately.

In the latest sealed reading for .top on 2026-08-07, 16 tracked crawler tokens were named by at least one observed file: CCBot: 12 named, 12 blocked site-wide; Amazonbot: 11 named, 11 blocked site-wide; Applebot-Extended: 11 named, 11 blocked site-wide; Bytespider: 11 named, 11 blocked site-wide; ClaudeBot: 11 named, 11 blocked site-wide; Google-Extended: 11 named, 11 blocked site-wide; GPTBot: 11 named, 11 blocked site-wide; meta-externalagent: 11 named, 10 blocked site-wide; anthropic-ai: 1 named, 1 blocked site-wide; ChatGPT-User: 1 named, 1 blocked site-wide; Claude-Web: 1 named, 1 blocked site-wide; cohere-ai: 1 named, 1 blocked site-wide; ImagesiftBot: 1 named, 1 blocked site-wide; omgili: 1 named, 1 blocked site-wide; omgilibot: 1 named, 1 blocked site-wide; PerplexityBot: 1 named, 1 blocked site-wide. Each entry keeps the named count before the fully-blocked count. A tracked token absent from the list had zero observed mentions; the counts describe file declarations, not crawler behavior.

What "suffix" means here. The final DNS label, not the effective top-level domain. A .co.uk site is counted under .uk. Computing a true effective TLD needs the Public Suffix List, which this surface does not ship, and approximating one would put a wrong denominator under every figure on this page.

Every tracked crawler on .top

CrawlerOperatorNames itBlocks outright% of parsed
CCBotCommon Crawl121215.6%
AmazonbotAmazon111114.3%
Applebot-ExtendedApple111114.3%
BytespiderByteDance111114.3%
ClaudeBotAnthropic111114.3%
Google-ExtendedGoogle111114.3%
GPTBotOpenAI111114.3%
meta-externalagentMeta111013.0%
anthropic-aiAnthropic111.3%
ChatGPT-UserOpenAI111.3%
Claude-WebAnthropic111.3%
cohere-aiCohere111.3%
ImagesiftBotImageSift111.3%
omgiliWebz.io111.3%
omgilibotWebz.io111.3%
PerplexityBotPerplexity111.3%

Blocks outright — the file has a group for that exact product token containing Disallow: / with no overriding allow. Partly restricts — a group exists with at least one non-empty Disallow, but not the whole site. Names & allows — a group exists with no effective Disallow. Everything else is not mentioned: the wildcard * group governs it, and wildcard effects are counted separately rather than folded in, because a site that blocks everything has not made a decision about any AI crawler in particular. Matching is exact and case-insensitive per RFC 9309 — never substring.

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Sites publish today's robots.txt and overwrite it — no archive, no history, no notification. We keep a dated daily copy. Leave your email and we'll send you what moved for .top: who started blocking, who stopped, and on which day.

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14 newest sealed readings for .top

For each date, the table keeps the panel count beside the parseable robots.txt denominator, the sites naming or blocking a tracked AI crawler, and wildcard blocks. Unreachable or unusable responses are excluded rather than treated as permissive. These are aggregate observations of published files, not crawler behavior or the intent behind a declaration.

Across the 14 sealed readings shown for .top, the newest recorded 77 domains publishing a parseable robots.txt, against an observed low of 73 on 2026-07-26 and a high of 77 on 2026-08-07. In the newest reading, 12 named at least one tracked AI crawler (range 10 on 2026-07-25 to 12 on 2026-08-07), while 12 blocked at least one (range 10 on 2026-07-25 to 12 on 2026-08-07). These are aggregate observations of published files. A movement can reflect changed fetch coverage as well as a changed file; it does not describe motive or crawler behavior.

Sealed datePanel domainsParsedNames anyBlocks anyWildcard block
2026-08-0720277121213
2026-08-0620275121212
2026-08-0520276121213
2026-08-0420276111113
2026-08-0320275111114
2026-08-0220276111114
2026-08-0120275111113
2026-07-3120276111114
2026-07-3020275111114
2026-07-2920274111114
2026-07-2820274101014
2026-07-2720274101013
2026-07-2620273101014
2026-07-2520274101014
Read this before quoting a trend. We hold 55 sealed daily snapshots between 2026-06-09 and 2026-08-07, out of 60 calendar days. 5 calendar day(s) inside that span have no collection run at all: 2026-06-11, 2026-06-12, 2026-06-19, 2026-07-04, 2026-07-15. Consecutive rows in every table below are consecutive SEALED dates, not consecutive days — where a gap falls, that row's diff covers more than 24 hours, and the span is printed with it. We do not interpolate across a day we did not collect.

Observed AI-crawler verdict changes on .top

Across the sealed archive, 64 crawler-verdict transitions were attributed to .top domains on 6 sealed change dates. The newest aggregate movements are listed below; no domain name or fetched file body is published.

Sealed dateCrawlerVerdict movedDomains
2026-07-29Amazonbotnot mentioned → blocked outright1
2026-07-29Applebot-Extendednot mentioned → blocked outright1
2026-07-29Bytespidernot mentioned → blocked outright1
2026-07-29CCBotnot mentioned → blocked outright1
2026-07-29ClaudeBotnot mentioned → blocked outright1
2026-07-29Google-Extendednot mentioned → blocked outright1
2026-07-29GPTBotnot mentioned → blocked outright1
2026-07-29meta-externalagentnot mentioned → blocked outright1
2026-07-14Amazonbotblocked outright → not mentioned1
2026-07-14Applebot-Extendedblocked outright → not mentioned1
2026-07-14Bytespiderblocked outright → not mentioned1
2026-07-14CCBotblocked outright → not mentioned1
2026-07-14ClaudeBotblocked outright → not mentioned1
2026-07-14Google-Extendedblocked outright → not mentioned1
2026-07-14GPTBotblocked outright → not mentioned1
2026-07-14meta-externalagentblocked outright → not mentioned1
2026-07-08Amazonbotblocked outright → not mentioned1
2026-07-08Applebot-Extendedblocked outright → not mentioned1
2026-07-08Bytespiderblocked outright → not mentioned1
2026-07-08CCBotblocked outright → not mentioned1
2026-07-08ClaudeBotblocked outright → not mentioned1
2026-07-08Google-Extendedblocked outright → not mentioned1
2026-07-08GPTBotblocked outright → not mentioned1
2026-07-08meta-externalagentblocked outright → not mentioned1
2026-06-30Amazonbotblocked outright → not mentioned1
2026-06-30Applebot-Extendedblocked outright → not mentioned1
2026-06-30Bytespiderblocked outright → not mentioned1
2026-06-30CCBotblocked outright → not mentioned1
2026-06-30ClaudeBotblocked outright → not mentioned1
2026-06-30Google-Extendedblocked outright → not mentioned1
2026-06-30GPTBotblocked outright → not mentioned1
2026-06-30meta-externalagentblocked outright → not mentioned1
2026-06-25Amazonbotnot mentioned → blocked outright1
2026-06-25anthropic-ainot mentioned → blocked outright1
2026-06-25Applebot-Extendednot mentioned → blocked outright1
2026-06-25Bytespidernot mentioned → blocked outright1
2026-06-25CCBotnot mentioned → blocked outright1
2026-06-25ChatGPT-Usernot mentioned → blocked outright1
2026-06-25Claude-Webnot mentioned → blocked outright1
2026-06-25ClaudeBotnot mentioned → blocked outright1

Compiled from each site's own published /robots.txt, /ai.txt, /llms.txt and /.well-known/tdmrep.json, fetched daily over a frozen 100,000-domain research panel (source list: Tranco; no Tranco rank is republished here). Verdicts are mechanical readings of what those files say under RFC 9309 grouping with exact product-token matching — they are not legal advice, not a statement about any site's intentions, and not a claim about what any crawler actually did. A robots.txt is a request, not an access control. Figures are provided for informational purposes only and carry no warranty of accuracy or completeness.

AI crawler policy home · What changed · How this is collected · US Tech Automations.