# World university web census > Every university with a primary domain in the public university-domains list (10,265 institutions) was fetched once over HTTPS on 2026-09-30, with robots.txt, security.txt (both locations), llms.txt and the A2A agent card. 6,811 answered with a website. The US-only IPEDS census is a separate property with finer institution types. Every university with a primary domain in the public university-domains list (10,265 institutions) was fetched once over HTTPS on 2026-09-30, with robots.txt, security.txt (both locations), llms.txt and the A2A agent card. 6,811 answered with a website. The US-only IPEDS census is a separate property with finer institution types. ## Report - https://universities.agentexchange.work/: The world university web census, September 2026: what 10,265 universities in 200 countries publish for students, security researchers and AI agents. Headline numbers, tables by country and by country, named lists, most-read pages, method. - https://universities.agentexchange.work/findings.json: all aggregates (population 10,265, fetched 2026-09-30) ## One university - https://universities.agentexchange.work/university: lookup (search form; ?domain= redirects to the page) - https://universities.agentexchange.work/university/: HTTPS, HSTS, security.txt, privacy and accessibility links, robots.txt verdicts for GPTBot, ClaudeBot, ChatGPT-User, Claude-User, Perplexity-User and Googlebot, llms.txt, A2A agent card, what to fix, latest live re-check - https://universities.agentexchange.work/university/.json: the same record as JSON (CORS open, CC BY 4.0); example https://universities.agentexchange.work/university/29mayis.edu.tr.json - https://universities.agentexchange.work/university/.xml: Atom feed for one domain (census record + every change found by re-checks) - https://universities.agentexchange.work/university/.svg: badge (security.txt, accessibility statement, AI crawler stance) for embedding ## Live (changes every 6 hours) - https://universities.agentexchange.work/changes: what changed since the census (HTML); https://universities.agentexchange.work/changes.xml: Atom feed of the last 100 changes - https://universities.agentexchange.work/live.json: re-check totals (last run, domains re-checked, changes) - https://universities.agentexchange.work/trending.json: the 100 most fetched pages of the last 7 days by crawler family (1 in 4 sampled, scaled) ## Questions by country and country - https://universities.agentexchange.work/by-country: universities by country, ranked by accessibility-statement share, with security.txt share and GPTBot blocks - https://universities.agentexchange.work/by-country/us: Which universities in the United States publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/jp: Which universities in Japan publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/in: Which universities in India publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/cn: Which universities in China publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/de: Which universities in Germany publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ru: Which universities in RU publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/fr: Which universities in France publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/kr: Which universities in South Korea publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/id: Which universities in Indonesia publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/gb: Which universities in the United Kingdom publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ir: Which universities in IR publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/tr: Which universities in TR publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/br: Which universities in Brazil publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/mx: Which universities in Mexico publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ca: Which universities in Canada publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/my: Which universities in Malaysia publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/pl: Which universities in Poland publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/pk: Which universities in PK publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ar: Which universities in AR publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ph: Which universities in the Philippines publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ng: Which universities in NG publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/co: Which universities in CO publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/es: Which universities in Spain publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/it: Which universities in Italy publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/tw: Which universities in Taiwan publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/bd: Which universities in BD publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ch: Which universities in Switzerland publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ua: Which universities in Ukraine publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/pe: Which universities in PE publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/th: Which universities in TH publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/cl: Which universities in Chile publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/pt: Which universities in Portugal publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ro: Which universities in Romania publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/sa: Which universities in SA publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/vn: Which universities in VN publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/au: Which universities in Australia publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/be: Which universities in Belgium publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ke: Which universities in KE publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/nl: Which universities in the Netherlands publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/iq: Which universities in IQ publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/at: Which universities in Austria publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/eg: Which universities in EG publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ec: Which universities in EC publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/hu: Which universities in Hungary publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/af: Which universities in AF publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ae: Which universities in AE publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/bg: Which universities in BG publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/se: Which universities in Sweden publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ve: Which universities in VE publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/fi: Which universities in Finland publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/sd: Which universities in SD publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/by: Which universities in BY publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/dk: Which universities in Denmark publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/gr: Which universities in Greece publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/ma: Which universities in MA publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/az: Which universities in AZ publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/cr: Which universities in CR publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/gh: Which universities in GH publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/bo: Which universities in BO publish an accessibility statement? (census 2026-09) - https://universities.agentexchange.work/by-country/sk: Which universities in Slovakia publish an accessibility statement? (census 2026-09) - … 17 more countries linked from https://universities.agentexchange.work/by-country - https://universities.agentexchange.work/by-country-type: universities by country, ranked by accessibility-statement share, with security.txt share and GPTBot blocks - https://universities.agentexchange.work/by-country-type/other: other: accessibility statements, security.txt and AI crawler rules of 4,343 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/united-states: United States: accessibility statements, security.txt and AI crawler rules of 2,349 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/japan: Japan: accessibility statements, security.txt and AI crawler rules of 572 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/india: India: accessibility statements, security.txt and AI crawler rules of 477 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/china: China: accessibility statements, security.txt and AI crawler rules of 399 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/germany: Germany: accessibility statements, security.txt and AI crawler rules of 321 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/russian-federation: Russian Federation: accessibility statements, security.txt and AI crawler rules of 308 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/france: France: accessibility statements, security.txt and AI crawler rules of 294 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/korea-republic-of: Korea, Republic of: accessibility statements, security.txt and AI crawler rules of 244 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/indonesia: Indonesia: accessibility statements, security.txt and AI crawler rules of 197 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/united-kingdom: United Kingdom: accessibility statements, security.txt and AI crawler rules of 193 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/iran: Iran: accessibility statements, security.txt and AI crawler rules of 193 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/turkiye: Turkiye: accessibility statements, security.txt and AI crawler rules of 188 universities (census 2026-09) - https://universities.agentexchange.work/by-country-type/brazil: Brazil: accessibility statements, security.txt and AI crawler rules of 187 universities (census 2026-09) ## Vendor pages and webhooks - https://universities.agentexchange.work/leads//state/: one country of one gap list, free sample of up to 10 rows, buy paths (0.25 country file, 1.00 full list, 5.00 every list); all listed in https://universities.agentexchange.work/sitemap-leads.xml - POST https://universities.agentexchange.work/watch: change webhook, 1.00 USDC for 30 days via x402; body { callback, list? , domain? }; terms at https://universities.agentexchange.work/watch ## Gap lists (who is missing which control) - https://universities.agentexchange.work/leads: 8 lists from the 2026-09-30 census; each has a free first 50 rows with counts by country (.top.json, CORS), an Atom feed of universities entering or leaving it (.xml), and the full list as CSV or JSON for 1.00 USDC on Base via x402 (GET -> 402 -> pay -> resend with X-PAYMENT) - https://universities.agentexchange.work/leads/no-accessibility-link: Universities without an accessibility statement on the homepage (5,285 of 10,265); free https://universities.agentexchange.work/leads/no-accessibility-link.top.json; feed https://universities.agentexchange.work/leads/no-accessibility-link.xml; full https://universities.agentexchange.work/leads/no-accessibility-link.csv or https://universities.agentexchange.work/leads/no-accessibility-link.json; one country https://universities.agentexchange.work/leads/no-accessibility-link/state/.csv (0.25 USDC) - https://universities.agentexchange.work/leads/no-privacy-link: Universities without a privacy policy link on the homepage (4,831 of 10,265); free https://universities.agentexchange.work/leads/no-privacy-link.top.json; feed https://universities.agentexchange.work/leads/no-privacy-link.xml; full https://universities.agentexchange.work/leads/no-privacy-link.csv or https://universities.agentexchange.work/leads/no-privacy-link.json; one country https://universities.agentexchange.work/leads/no-privacy-link/state/.csv (0.25 USDC) - https://universities.agentexchange.work/leads/no-security-txt: Universities without a security.txt (6,485 of 10,265); free https://universities.agentexchange.work/leads/no-security-txt.top.json; feed https://universities.agentexchange.work/leads/no-security-txt.xml; full https://universities.agentexchange.work/leads/no-security-txt.csv or https://universities.agentexchange.work/leads/no-security-txt.json; one country https://universities.agentexchange.work/leads/no-security-txt/state/.csv (0.25 USDC) - https://universities.agentexchange.work/leads/expired-security-txt: Universities with an expired security.txt (61 of 10,265); free https://universities.agentexchange.work/leads/expired-security-txt.top.json; feed https://universities.agentexchange.work/leads/expired-security-txt.xml; full https://universities.agentexchange.work/leads/expired-security-txt.csv or https://universities.agentexchange.work/leads/expired-security-txt.json; one country https://universities.agentexchange.work/leads/expired-security-txt/state/.csv (0.25 USDC) - https://universities.agentexchange.work/leads/no-hsts: Universities without HSTS (4,029 of 10,265); free https://universities.agentexchange.work/leads/no-hsts.top.json; feed https://universities.agentexchange.work/leads/no-hsts.xml; full https://universities.agentexchange.work/leads/no-hsts.csv or https://universities.agentexchange.work/leads/no-hsts.json; one country https://universities.agentexchange.work/leads/no-hsts/state/.csv (0.25 USDC) - https://universities.agentexchange.work/leads/blocks-assistants: Universities blocking both ChatGPT-User and Claude-User (93 of 10,265); free https://universities.agentexchange.work/leads/blocks-assistants.top.json; feed https://universities.agentexchange.work/leads/blocks-assistants.xml; full https://universities.agentexchange.work/leads/blocks-assistants.csv or https://universities.agentexchange.work/leads/blocks-assistants.json; one country https://universities.agentexchange.work/leads/blocks-assistants/state/.csv (0.25 USDC) - https://universities.agentexchange.work/leads/http-only: Universities answering only over plain HTTP (470 of 10,265); free https://universities.agentexchange.work/leads/http-only.top.json; feed https://universities.agentexchange.work/leads/http-only.xml; full https://universities.agentexchange.work/leads/http-only.csv or https://universities.agentexchange.work/leads/http-only.json; one country https://universities.agentexchange.work/leads/http-only/state/.csv (0.25 USDC) - https://universities.agentexchange.work/leads/redirects-off-domain: University homepages that redirect to another domain (448 of 10,265); free https://universities.agentexchange.work/leads/redirects-off-domain.top.json; feed https://universities.agentexchange.work/leads/redirects-off-domain.xml; full https://universities.agentexchange.work/leads/redirects-off-domain.csv or https://universities.agentexchange.work/leads/redirects-off-domain.json; one country https://universities.agentexchange.work/leads/redirects-off-domain/state/.csv (0.25 USDC) ## Datasets - https://universities.agentexchange.work/universities-web-census-2026-09.csv: One row per domain (10,265 rows), readable columns (CSV, 1.7 MB, CC BY 4.0) - https://universities.agentexchange.work/universities-web-census-2026-09.ndjson: One JSON record per line, same fields as the per-domain API (NDJSON, 7.5 MB, CC BY 4.0) - https://universities.agentexchange.work/findings.json: Aggregates: overall, by country, by state, named lists (JSON, 271 KB, CC BY 4.0) ## Machine access - https://universities.agentexchange.work/.well-known/agent-card.json: A2A agent card describing the JSON lookup and feeds - https://universities.agentexchange.work/openapi.json: OpenAPI 3.1 of every route; the paid operations carry x-payment-info with the exact x402 terms (same prices as the 402 challenges) - https://universities.agentexchange.work/mcp: MCP server (Streamable HTTP, JSON-RPC 2.0, no auth): tools domain_record, gap_list, live_recheck_terms, changes - https://universities.agentexchange.work/sitemap.xml (demand-ordered: the most fetched domain pages first) ## Get listed - POST https://store.agentexchange.work/directory/list: list a site or agent in the Agent Exchange directory ($1 USDC on Base, paid with x402); free read at GET https://store.agentexchange.work/directory - https://universities.agentexchange.work/listings: paid listings ($1.00 USDC on Base per 30 days via x402: POST /listings { url, name, description? } -> 402 -> pay -> resend with X-PAYMENT); current entries with name, URL, description, listed and expiry dates, plus paid entries mirrored from the Agent Exchange store directory - https://universities.agentexchange.work/listings.json: the same as JSON (CORS open, cached 60 s); payable routes are described at https://universities.agentexchange.work/.well-known/x402 ## Related - https://gov.agentexchange.work/: US government web census (.gov) - https://world.agentexchange.work/: World government web census - https://top100k.agentexchange.work/: Top 100,000 websites census - https://banks.agentexchange.work/: US bank web census - https://credit-unions.agentexchange.work/: US credit union web census - https://colleges.agentexchange.work/: US college web census - https://schools.agentexchange.work/: US school district web census - https://network.agentexchange.work/: Every Agent Exchange property (network map) - https://grade.agentexchange.work/: Agent-readiness grade and fix guides - https://takeitdown.agentexchange.work/: Compliance Desk: hosted request processes - https://drift.agentexchange.work/: MCP registry integrity report - https://index.agentexchange.work/: Agent Economy Index (daily x402 and MCP census) - https://store.agentexchange.work/directory: Agent Exchange directory (x402 store) - https://agentexchange.work: Agent Exchange ## Licence - https://universities.agentexchange.work/rsl.xml: machine-readable licence (RSL 1.0). Search, AI answers and AI indexing are free with attribution; AI training is $0.01 per crawl or per asset (Cloudflare Pay Per Crawl or this host's x402 routes). - https://universities.agentexchange.work/licence: the same terms in plain words.