AI crawler policy › domain suffix

AI crawler blocking on .au sites

Latest sealed date 2026-08-07.

The panel contains 594 .au domains. On 2026-08-07, 393 of them served a robots.txt we could parse; 103 could not be reached at all and have no observed policy. Of the parsed ones, 98 (24.9%) name at least one tracked AI crawler and 71 (18.1%) block at least one site-wide. 24 block every crawler via the wildcard group, counted separately.

In the latest sealed reading for .au on 2026-08-07, 30 tracked crawler tokens were named by at least one observed file: GPTBot: 68 named, 49 blocked site-wide; Google-Extended: 60 named, 44 blocked site-wide; CCBot: 58 named, 45 blocked site-wide; ClaudeBot: 52 named, 37 blocked site-wide; Bytespider: 50 named, 40 blocked site-wide; meta-externalagent: 49 named, 36 blocked site-wide; Amazonbot: 45 named, 34 blocked site-wide; Applebot-Extended: 43 named, 34 blocked site-wide; PerplexityBot: 38 named, 21 blocked site-wide; anthropic-ai: 36 named, 24 blocked site-wide; ChatGPT-User: 35 named, 18 blocked site-wide; cohere-ai: 35 named, 25 blocked site-wide; OAI-SearchBot: 29 named, 10 blocked site-wide; omgilibot: 26 named, 19 blocked site-wide; Google-CloudVertexBot: 25 named, 9 blocked site-wide; omgili: 25 named, 19 blocked site-wide; Claude-Web: 24 named, 18 blocked site-wide; Diffbot: 22 named, 19 blocked site-wide; FacebookBot: 21 named, 13 blocked site-wide; Timpibot: 18 named, 16 blocked site-wide; meta-externalfetcher: 17 named, 11 blocked site-wide; DuckAssistBot: 16 named, 9 blocked site-wide; Perplexity-User: 15 named, 7 blocked site-wide; ImagesiftBot: 14 named, 13 blocked site-wide; AI2Bot: 11 named, 7 blocked site-wide; Claude-SearchBot: 10 named, 4 blocked site-wide; Claude-User: 10 named, 4 blocked site-wide; cohere-training-data-crawler: 6 named, 3 blocked site-wide; PanguBot: 6 named, 6 blocked site-wide; MistralAI-User: 4 named, 2 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 .au

CrawlerOperatorNames itBlocks outright% of parsed
GPTBotOpenAI684912.5%
Google-ExtendedGoogle604411.2%
CCBotCommon Crawl584511.5%
ClaudeBotAnthropic52379.4%
BytespiderByteDance504010.2%
meta-externalagentMeta49369.2%
AmazonbotAmazon45348.7%
Applebot-ExtendedApple43348.7%
PerplexityBotPerplexity38215.3%
anthropic-aiAnthropic36246.1%
ChatGPT-UserOpenAI35184.6%
cohere-aiCohere35256.4%
OAI-SearchBotOpenAI29102.5%
omgilibotWebz.io26194.8%
Google-CloudVertexBotGoogle2592.3%
omgiliWebz.io25194.8%
Claude-WebAnthropic24184.6%
DiffbotDiffbot22194.8%
FacebookBotMeta21133.3%
TimpibotTimpi18164.1%
meta-externalfetcherMeta17112.8%
DuckAssistBotDuckDuckGo1692.3%
Perplexity-UserPerplexity1571.8%
ImagesiftBotImageSift14133.3%
AI2BotAi21171.8%
Claude-SearchBotAnthropic1041.0%
Claude-UserAnthropic1041.0%
cohere-training-data-crawlerCohere630.8%
PanguBotHuawei661.5%
MistralAI-UserMistral420.5%

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

Email me changes for .au →

Work email only. No newsletter, no obligation.

Prefer to just buy it? See the sealed-archive monitoring offers, priced, with a dated sample.

14 newest sealed readings for .au

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 .au, the newest recorded 393 domains publishing a parseable robots.txt, against an observed low of 387 on 2026-07-29 and a high of 393 on 2026-08-07. In the newest reading, 98 named at least one tracked AI crawler (range 94 on 2026-07-25 to 98 on 2026-08-07), while 71 blocked at least one (range 70 on 2026-07-25 to 72 on 2026-08-06). 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
2026-08-07594393987124
2026-08-06594393987224
2026-08-05594392977124
2026-08-04594393977225
2026-08-03594389967225
2026-08-02594389967225
2026-08-01594388967225
2026-07-31594388967225
2026-07-30594389967225
2026-07-29594387947025
2026-07-28594390967125
2026-07-27594392947025
2026-07-26594392947025
2026-07-25594392947025
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 .au

Across the sealed archive, 108 crawler-verdict transitions were attributed to .au domains on 11 sealed change dates. The newest aggregate movements are listed below; no domain name or fetched file body is published.

Sealed dateCrawlerVerdict movedDomains
2026-08-05anthropic-ainot mentioned → named and allowed1
2026-08-05Applebot-Extendednot mentioned → named and allowed1
2026-08-05CCBotnot mentioned → named and allowed1
2026-08-05ChatGPT-Usernot mentioned → named and allowed1
2026-08-05Claude-Webnot mentioned → named and allowed1
2026-08-05ClaudeBotnot mentioned → named and allowed1
2026-08-05cohere-ainot mentioned → named and allowed1
2026-08-05Google-Extendednot mentioned → named and allowed1
2026-08-05GPTBotnot mentioned → named and allowed1
2026-08-05OAI-SearchBotnot mentioned → named and allowed1
2026-08-05omgilinot mentioned → named and allowed1
2026-08-05omgilibotnot mentioned → named and allowed1
2026-08-05PerplexityBotnot mentioned → named and allowed1
2026-08-04Amazonbotnot mentioned → partly restricted1
2026-08-04Applebot-Extendednot mentioned → partly restricted1
2026-08-04Bytespidernot mentioned → partly restricted1
2026-08-04CCBotnot mentioned → partly restricted1
2026-08-04ChatGPT-Usernot mentioned → partly restricted1
2026-08-04Claude-SearchBotnot mentioned → partly restricted1
2026-08-04Claude-Usernot mentioned → partly restricted1
2026-08-04ClaudeBotnot mentioned → partly restricted1
2026-08-04cohere-ainot mentioned → partly restricted1
2026-08-04Diffbotnot mentioned → partly restricted1
2026-08-04Google-Extendednot mentioned → partly restricted1
2026-08-04GPTBotnot mentioned → partly restricted1
2026-08-04meta-externalagentnot mentioned → partly restricted1
2026-08-04OAI-SearchBotnot mentioned → partly restricted1
2026-08-04Perplexity-Usernot mentioned → partly restricted1
2026-08-04PerplexityBotnot mentioned → partly restricted1
2026-08-04Timpibotnot mentioned → partly restricted1
2026-07-28Applebot-Extendednot mentioned → blocked outright1
2026-07-28Bytespidernot mentioned → blocked outright1
2026-07-28CCBotnot mentioned → blocked outright1
2026-07-28ClaudeBotnot mentioned → blocked outright1
2026-07-28cohere-ainot mentioned → blocked outright1
2026-07-28GPTBotnot mentioned → blocked outright1
2026-07-27Google-CloudVertexBotnot mentioned → named and allowed1
2026-07-16CCBotblocked outright → not mentioned1
2026-07-16ChatGPT-Userblocked outright → not mentioned1
2026-07-16GPTBotblocked outright → not mentioned1

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.