AI crawler policy › domain suffix

AI crawler blocking on .de sites

Latest sealed date 2026-08-07.

The panel contains 2,000 .de domains. On 2026-08-07, 1,509 of them served a robots.txt we could parse; 269 could not be reached at all and have no observed policy. Of the parsed ones, 450 (29.8%) name at least one tracked AI crawler and 366 (24.3%) block at least one site-wide. 48 block every crawler via the wildcard group, counted separately.

In the latest sealed reading for .de on 2026-08-07, 30 tracked crawler tokens were named by at least one observed file: GPTBot: 329 named, 269 blocked site-wide; CCBot: 303 named, 274 blocked site-wide; ClaudeBot: 280 named, 233 blocked site-wide; Bytespider: 271 named, 254 blocked site-wide; Google-Extended: 251 named, 202 blocked site-wide; meta-externalagent: 229 named, 200 blocked site-wide; ChatGPT-User: 215 named, 129 blocked site-wide; PerplexityBot: 213 named, 139 blocked site-wide; Applebot-Extended: 208 named, 184 blocked site-wide; Amazonbot: 187 named, 156 blocked site-wide; Diffbot: 175 named, 161 blocked site-wide; anthropic-ai: 156 named, 131 blocked site-wide; omgili: 155 named, 148 blocked site-wide; cohere-ai: 151 named, 130 blocked site-wide; FacebookBot: 149 named, 128 blocked site-wide; omgilibot: 135 named, 131 blocked site-wide; Timpibot: 130 named, 122 blocked site-wide; Claude-Web: 125 named, 100 blocked site-wide; OAI-SearchBot: 124 named, 60 blocked site-wide; ImagesiftBot: 119 named, 109 blocked site-wide; Perplexity-User: 113 named, 55 blocked site-wide; cohere-training-data-crawler: 112 named, 110 blocked site-wide; PanguBot: 103 named, 102 blocked site-wide; Claude-SearchBot: 98 named, 47 blocked site-wide; AI2Bot: 97 named, 87 blocked site-wide; Claude-User: 93 named, 48 blocked site-wide; DuckAssistBot: 91 named, 60 blocked site-wide; Google-CloudVertexBot: 81 named, 55 blocked site-wide; MistralAI-User: 77 named, 50 blocked site-wide; meta-externalfetcher: 56 named, 35 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 .de

CrawlerOperatorNames itBlocks outright% of parsed
GPTBotOpenAI32926917.8%
CCBotCommon Crawl30327418.2%
ClaudeBotAnthropic28023315.4%
BytespiderByteDance27125416.8%
Google-ExtendedGoogle25120213.4%
meta-externalagentMeta22920013.3%
ChatGPT-UserOpenAI2151298.5%
PerplexityBotPerplexity2131399.2%
Applebot-ExtendedApple20818412.2%
AmazonbotAmazon18715610.3%
DiffbotDiffbot17516110.7%
anthropic-aiAnthropic1561318.7%
omgiliWebz.io1551489.8%
cohere-aiCohere1511308.6%
FacebookBotMeta1491288.5%
omgilibotWebz.io1351318.7%
TimpibotTimpi1301228.1%
Claude-WebAnthropic1251006.6%
OAI-SearchBotOpenAI124604.0%
ImagesiftBotImageSift1191097.2%
Perplexity-UserPerplexity113553.6%
cohere-training-data-crawlerCohere1121107.3%
PanguBotHuawei1031026.8%
Claude-SearchBotAnthropic98473.1%
AI2BotAi297875.8%
Claude-UserAnthropic93483.2%
DuckAssistBotDuckDuckGo91604.0%
Google-CloudVertexBotGoogle81553.6%
MistralAI-UserMistral77503.3%
meta-externalfetcherMeta56352.3%

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.

Get told when .de change their AI crawler rules

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 .de: who started blocking, who stopped, and on which day.

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14 newest sealed readings for .de

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 .de, the newest recorded 1,509 domains publishing a parseable robots.txt, against an observed low of 1,505 on 2026-07-30 and a high of 1,516 on 2026-07-27. In the newest reading, 450 named at least one tracked AI crawler (range 447 on 2026-07-25 to 453 on 2026-07-28), while 366 blocked at least one (range 364 on 2026-08-06 to 389 on 2026-07-28). 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
2026-08-072,0001,50945036648
2026-08-062,0001,50544836450
2026-08-052,0001,51145236850
2026-08-042,0001,50544936651
2026-08-032,0001,50845036652
2026-08-022,0001,50845136851
2026-08-012,0001,50845136951
2026-07-312,0001,50945236952
2026-07-302,0001,50544938531
2026-07-292,0001,51245038633
2026-07-282,0001,51445338933
2026-07-272,0001,51645138934
2026-07-262,0001,51344938733
2026-07-252,0001,51044738532
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 .de

Across the sealed archive, 1,377 crawler-verdict transitions were attributed to .de domains on 49 sealed change dates. The newest aggregate movements are listed below; no domain name or fetched file body is published.

Sealed dateCrawlerVerdict movedDomains
2026-08-07Amazonbotnot mentioned → blocked outright2
2026-08-07Applebot-Extendednot mentioned → blocked outright2
2026-08-07Bytespidernot mentioned → blocked outright2
2026-08-07CCBotnot mentioned → blocked outright2
2026-08-07ClaudeBotnot mentioned → blocked outright2
2026-08-07Google-Extendednot mentioned → blocked outright2
2026-08-07GPTBotnot mentioned → blocked outright2
2026-08-07meta-externalagentnot mentioned → blocked outright2
2026-08-07anthropic-ainot mentioned → blocked outright1
2026-08-07CCBotblocked outright → not mentioned1
2026-08-07ChatGPT-Usernot mentioned → blocked outright1
2026-08-07Claude-Webblocked outright → not mentioned1
2026-08-07ClaudeBotblocked outright → not mentioned1
2026-08-07cohere-ainot mentioned → blocked outright1
2026-08-07FacebookBotnot mentioned → blocked outright1
2026-08-07GPTBotblocked outright → not mentioned1
2026-08-07PerplexityBotnot mentioned → blocked outright1
2026-08-05meta-externalagentnot mentioned → blocked outright2
2026-08-05Amazonbotnot mentioned → blocked outright1
2026-08-05Applebot-Extendednamed and allowed → partly restricted1
2026-08-05Bytespidernot mentioned → blocked outright1
2026-08-05CCBotnot mentioned → blocked outright1
2026-08-05ClaudeBotnamed and allowed → partly restricted1
2026-08-05Google-Extendednamed and allowed → partly restricted1
2026-08-05GPTBotnamed and allowed → partly restricted1
2026-08-04Bytespidernot mentioned → blocked outright1
2026-08-03Amazonbotblocked outright → partly restricted1
2026-08-03Applebot-Extendedblocked outright → partly restricted1
2026-08-03ClaudeBotblocked outright → partly restricted1
2026-08-03Google-Extendedblocked outright → partly restricted1
2026-08-03GPTBotblocked outright → partly restricted1
2026-08-03PerplexityBotblocked outright → partly restricted1
2026-08-02Google-Extendednot mentioned → named and allowed1
2026-08-01ChatGPT-Userblocked outright → not mentioned1
2026-08-01Google-Extendedblocked outright → not mentioned1
2026-08-01Google-Extendednamed and allowed → not mentioned1
2026-08-01GPTBotblocked outright → not mentioned1
2026-07-31Amazonbotblocked outright → not mentioned19
2026-07-31anthropic-aiblocked outright → not mentioned19
2026-07-31Applebot-Extendedblocked outright → not mentioned19

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.

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