sogou.com: what it tells AI crawlers

On 27 October 2026, sogou.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 10k (Tranco)
robots.txt
ok (HTTP 200) · https://sogou.com/robots.txt
unchanged since 2026-10-26 · sha256 cb4b423900fc55a0… · view as recorded
The * group
blocks applies to every agent without its own group

Per AI bot, 2026-10-27

User agentVerdictHow
GPTBotblocksthrough the * group
OAI-SearchBotblocksthrough the * group
ChatGPT-Userblocksthrough the * group
ClaudeBotblocksthrough the * group
Claude-SearchBotblocksthrough the * group
Claude-Userblocksthrough the * group
PerplexityBotblocksthrough the * group
Perplexity-Userblocksthrough the * group
Googlebotallowsnamed in its own group
Google-Extendedblocksthrough the * group
Applebot-Extendedblocksthrough the * group
CCBotblocksthrough the * group
Bytespiderblocksthrough the * group
Meta-ExternalAgentblocksthrough the * group
Amazonbotblocksthrough the * group

Other signals

Publishes /llms.txtnot observed
Publishes /ai.txtnot observed
Publishes /.well-known/tdmrep.jsonnot 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 Signalnot 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 directivesnot observed
Refused our fetcher (403 / challenge)no

robots.txt as recorded sha256 cb4b423900fc55a0…

User-agent: Sogou web spider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Sogou inst spider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Sogou spider2
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Sogou blog
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Sogou News Spider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Sogou Orion spider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: JikeSpider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Sosospider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Googlebot
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: MSNBot
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Baiduspider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: 360spider
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: Baiduspider-image
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: YoudaoBot
Disallow: /tx?
Disallow: /sie?
Disallow: /sgo?
Disallow: /lx?
Disallow: /ssc?
Disallow: /rotad?
Disallow: /websearch/websearch?
Disallow: /nba?
Disallow: /xml?
Disallow: /sr?
Disallow: /redirect?
Disallow: /link?
Disallow: /submit?
Disallow: /site?
Disallow: /sohu/sohu?
Disallow: /sohu/websearch?
Disallow: /sogou?
Disallow: /web?
Disallow: /sohu?
Disallow: /quan?
Disallow: /sgtest?
Disallow: /se?
Disallow: /gzh?
Disallow: /gzhwap?
Disallow: /weixin?
Disallow: /weixinwap?
Disallow: /websearch.do
Disallow: /websearch/websearch.do
Disallow: /zhishi/searchlist.jsp
Disallow: /express/sq.jsp
Disallow: /xueshu?
Disallow: /cidian?
Disallow: /dict?
Disallow: /scholar?
Disallow: /qq?

User-agent: *
Disallow: /

robots.txt versions

FromThroughStateVersion
2026-10-262026-10-27ok 200cb4b423900fc

Timeline of changes

DateWhat 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.

CrawlHostStateGPTBotOAI-SearchBotChatGPT-UserClaudeBotClaude-SearchBotClaude-UserPerplexityBot
2026-09-21 CC-MAIN-2026-39sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2025-09-15 CC-MAIN-2025-38sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2024-09-16 CC-MAIN-2024-38sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2023-10-02 CC-MAIN-2023-40sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2022-10-03 CC-MAIN-2022-40sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2021-09-27 CC-MAIN-2021-39www.sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2020-09-28 CC-MAIN-2020-40www.sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2019-09-23 CC-MAIN-2019-39www.sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2018-09-24 CC-MAIN-2018-39www.sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2017-09-25 CC-MAIN-2017-39www.sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2017-01-23 CC-MAIN-2017-04sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2016-10-03 CC-MAIN-2016-40www.sogou.comok viewblocksblocksunknownblocksblocksunknownblocks
2016-09-05 CC-MAIN-2016-36sogou.comok viewblocksblocksunknownblocksblocksunknownblocks

Evidence

Every daily observation of sogou.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/sogou.com