Can you open connectivitycheck.gstatic.com/generate_204 from mainland China?
Yes.
All 1 recent conclusive tests connected normally.
2023first tested
0/1disrupted · last 90 days
23 d agolast tested
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Other tested URLs on gstatic.com
http://gstatic.comas of 2026Intermittenthttps://gstatic.comas of 2026Intermittenthttp://t1.gstatic.comIntermittenthttp://t0.gstatic.comas of 2026Intermittenthttp://t2.gstatic.comIntermittenthttp://t3.gstatic.comIntermittenthttp://www.gstatic.comNot blockedhttp://ssl.gstatic.comas of 2026Not blockedhttp://csi.gstatic.comas of 2026Not blockedhttps://t0.gstatic.comas of 2026Intermittenthttps://t1.gstatic.comIntermittenthttps://t2.gstatic.comas of 2026Intermittenthttps://t3.gstatic.comas of 2026Intermittenthttp://maps.gstatic.comIntermittenthttps://ssl.gstatic.comas of 2026Not blockedhttps://csi.gstatic.comNot blockedhttps://www.gstatic.comas of 2026Not blockedhttp://fonts.gstatic.comas of 2026Not blockedhttps://maps.gstatic.comIntermittenthttps://fonts.gstatic.comas of 2026Not blockedhttps://www.gstatic.com:80Not enough datahttps://csi.gstatic.com/csias of 2026Not blockedhttps://fonts.gstatic.com:80Not enough datahttp://www.gstatic.com/gen_204as of 2026Not blockedhttps://www.gstatic.com/gen_204Not blockedhttps://t0.gstatic.com/faviconV2Intermittenthttp://encrypted-tbn3.gstatic.comIntermittenthttp://encrypted-tbn0.gstatic.comIntermittenthttp://encrypted-tbn1.gstatic.comIntermittenthttps://www.gstatic.com/recaptchaas of 2026Intermittenthttp://encrypted-tbn2.gstatic.comas of 2025Intermittenthttps://encrypted-tbn0.gstatic.comIntermittenthttps://encrypted-tbn2.gstatic.comas of 2026Intermittenthttps://encrypted-tbn1.gstatic.comIntermittenthttps://encrypted-tbn3.gstatic.comIntermittenthttp://www.gstatic.com/generate_204as of 2026Not blockedhttp://connectivitycheck.gstatic.comas of 2026Not blockedhttps://www.gstatic.com/generate_204Not blockedhttps://connectivitycheck.gstatic.comNot blockedhttps://fonts.gstatic.com/s/notosansjpNot blockedhttps://www.gstatic.com/charts/loader.jsNot blockedhttps://encrypted-tbn2.gstatic.com/faviconV2as of 2026Intermittenthttp://connectivitycheck.gstatic.com/gen_204as of 2026Not blockedhttps://fonts.gstatic.com/s/materialicons/v82Not blockedhttps://connectivitycheck.gstatic.com/gen_204Not blockedhttp://www.gstatic.com/recaptcha/api2/audio.pngNot blockedhttps://www.gstatic.com/recaptcha/api2/audio.pngas of 2025Not blockedhttp://connectivitycheck.gstatic.com/generate_204as of 2026Not blockedhttp://www.gstatic.com/recaptcha/api2/logo_48.pngNot blockedhttps://encrypted-tbn2.gstatic.com/faviconV2?url=as of 2026Intermittenthttps://maps.gstatic.com/mapfiles/openhand_8_8.curIntermittenthttps://www.gstatic.com/recaptcha/api2/logo_48.pngNot blockedhttps://www.gstatic.com/cv/js/sender/v1/cast_sender.jsNot blockedhttp://maps.gstatic.com/maps-api-v3/api/js/20/4/main.jsas of 2026Intermittenthttps://maps.gstatic.com/maps-api-v3/api/js/20/6/main.jsas of 2026Intermittenthttp://maps.gstatic.com/mapfiles/api-3/images/mapcnt3.pngIntermittenthttps://maps.gstatic.com/maps-api-v3/api/js/20/10/main.jsas of 2026Intermittenthttps://maps.gstatic.com/mapfiles/api-3/images/google4.pngIntermittenthttp://maps.gstatic.com/maps-api-v3/api/js/21/6/geometry.jsas of 2026Intermittenthttp://986690-ipv6test.ds.metric.gstatic.com/ipv6test/6.gifas of 2026Intermittenthttps://986690-ipv6test.ds.metric.gstatic.com/ipv6test/6.gifas of 2026Intermittenthttp://maps.gstatic.com/intl/ja_ALL/mapfiles/api-3/6/4/main.jsIntermittenthttp://www.gstatic.com/firebasejs/ui/4.6.1/firebase-ui-auth.jsas of 2025Not blockedhttp://maps.gstatic.com/intl/en_us/mapfiles/api-3/9/13b/main.jsIntermittenthttp://maps.gstatic.com/intl/en_us/mapfiles/api-3/16/12/main.jsIntermittenthttp://fonts.gstatic.com/ea/notosanstc/v1/NotoSansTC-Thin.woff2as of 2026Intermittenthttps://www.gstatic.com/firebasejs/ui/4.6.1/firebase-ui-auth.jsas of 2025Intermittenthttps://maps.gstatic.com/intl/en_us/mapfiles/api-3/9/13b/main.jsIntermittenthttps://maps.gstatic.com/intl/ru_ru/mapfiles/api-3/15/18/main.jsIntermittenthttp://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2Not blockedhttps://fonts.gstatic.com/s/lato/v11/H2DMvhDLycM56KNuAtbJYA.woff2Not blockedhttps://fonts.gstatic.com/s/lato/v11/1YwB1sO8YE1Lyjf12WNiUA.woff2Not blockedhttp://maps.gstatic.com/maps-api-v3/api/js/21/3/intl/en_gb/map.jsIntermittenthttps://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2Not blockedhttp://fonts.gstatic.com/s/ptsans/v9/jizaRExUiTo99u79D0-ExdGM.woff2as of 2026Not blockedhttps://www.gstatic.com/firebasejs/ui/2.0.0/images/auth/twitter.svgNot blockedhttp://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmEU9fBBc4.woff2as of 2026Not blockedhttp://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmSU5fBBc4.woff2as of 2026Not blockedhttp://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlfBBc4.woff2as of 2026Not blocked
Each verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is connectivitycheck.gstatic.com/generate_204 blocked in mainland China right now?
As of the last test on 2026-07-07, connectivitycheck.gstatic.com/generate_204 is not blocked in mainland China, based on GreatFire's live Great Firewall measurements.
https://connectivitycheck.gstatic.com/generate_204 · JSON