Websites Powered by reCAPTCHA
5,572,549 websites tracked using reCAPTCHA (Security) · www.google.com
reCAPTCHA is a free Google service that protects websites from spam and abuse by distinguishing humans from bots, typically during form submission or login. Sites embed its script and challenge widget. It is one of the most common bot-protection tools online.
Usage trend
1M
2M
3M
Apr 2018
May 2020
Jul 2022
Aug 2024
Sep 2026
Domains observed using reCAPTCHA in each month's HTTP Archive crawl,
Apr 2018 to Sep 2026 · peak 2,150,463 in Apr 2024. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 1,928,020 reCAPTCHA sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
534,273
India
197,700
United Kingdom
181,539
Japan
172,940
Brazil
145,709
France
145,372
Canada
138,940
Spain
131,068
Sites using reCAPTCHA by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| News and media | 40.89% | 17,208 |
| Blogs and publishing | 32.82% | 8,046 |
| Games | 21.13% | 1,025 |
| Arts and entertainment | 19.88% | 8,205 |
| Legal | 19.27% | 4,513 |
| Home and construction | 18.53% | 8,819 |
| Retail | 17.75% | 53,476 |
| Automotive | 17.67% | 12,273 |
| Real estate | 17.53% | 12,429 |
| Education | 16.42% | 8,184 |
| Professional services | 16.31% | 6,710 |
| Finance and insurance | 15.96% | 2,648 |
Share of each industry's websites with a detected stack that use reCAPTCHA; industries come from what sites declare in their own structured data.
Top sites by authority
9+
42% · 158 of 372 sites
8+
38% · 2,938 of 7,677 sites
7+
28% · 12,990 of 45,712 sites
6+
24% · 26,735 of 110,136 sites
5+
20% · 48,935 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running reCAPTCHA in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using reCAPTCHA
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 3101 | heraldscotland.com | 7.97/10 | 45,700 | 62,827 | Apr 2022 |
| 3102 | tripadvisor.nl | 7.97/10 | 9,600 | 7,460 | Apr 2022 |
| 3103 | nationalgallery.org.uk | 7.97/10 | 339,300 | 43,063 | Aug 2022 |
| 3104 | noz.de | 7.97/10 | 860 | 3,128 | Apr 2022 |
| 3105 | centrum.cz | 7.97/10 | 2,900 | 1,431 | Oct 2018 |
| 3106 | pennlive.com | 7.97/10 | 581,600 | 393,454 | May 2020 |
| 3107 | tiscali.it | 7.97/10 | 340 | 126 | May 2019 |
| 3108 | lareviewofbooks.org | 7.97/10 | 87,700 | 64,703 | Apr 2022 |
| 3109 | enedis.fr | 7.97/10 | 910 | 1,014 | Mar 2019 |
| 3110 | tokyo-cci.or.jp | 7.97/10 | 69 | 59 | Mar 2022 |
| 3111 | benesse.ne.jp | 7.97/10 | - | - | Apr 2022 |
| 3112 | mtsu.edu | 7.97/10 | 79,500 | 40,352 | May 2021 |
| 3113 | pref.kagoshima.jp | 7.97/10 | 53 | 42 | Jan 2019 |
| 3114 | tbsradio.jp | 7.97/10 | 230 | 98 | Apr 2022 |
| 3115 | udiscovermusic.com | 7.96/10 | 689,800 | 192,831 | Feb 2020 |
| 3116 | sitecore.com | 7.96/10 | 9,400 | 4,047 | Feb 2023 |
| 3117 | ice.com | 7.96/10 | 126,200 | 16,168 | Sep 2023 |
| 3118 | ondemand.com | 7.96/10 | - | - | Feb 2020 |
| 3119 | goldcast.io | 7.96/10 | 1,800 | 1,696 | Jul 2024 |
| 3120 | korrespondent.net | 7.96/10 | 450 | 139 | Sep 2022 |
| 3121 | rbg.vic.gov.au | 7.96/10 | 1,000 | 1,248 | Oct 2020 |
| 3122 | hrexecutive.com | 7.96/10 | 5,000 | 5,315 | Feb 2019 |
| 3123 | orson.io | 7.96/10 | - | - | Jun 2019 |
| 3124 | uso.org | 7.96/10 | 97,700 | 23,657 | Jun 2025 |
| 3125 | strapi.io | 7.96/10 | 9,900 | 7,253 | May 2021 |
| 3126 | neowin.net | 7.96/10 | 79,100 | 103,312 | Oct 2018 |
| 3127 | secure-platform.com | 7.96/10 | - | - | Oct 2018 |
| 3128 | setapp.com | 7.96/10 | 284,500 | 99,915 | Dec 2022 |
| 3129 | waveapps.com | 7.96/10 | 132,600 | 18,954 | Jan 2020 |
| 3130 | netgear.com | 7.96/10 | 469,200 | 66,911 | Mar 2021 |
| 3131 | subscribepage.io | 7.96/10 | 200 | 342 | Jun 2026 |
| 3132 | uptodown.com | 7.96/10 | 7,500 | 3,463 | Apr 2022 |
| 3133 | federalnewsnetwork.com | 7.96/10 | 396,500 | 64,330 | Oct 2019 |
| 3134 | agilealliance.org | 7.96/10 | 54,200 | 4,257 | Feb 2023 |
| 3135 | finder.com | 7.96/10 | 76,900 | 56,797 | Apr 2022 |
| 3136 | lululemon.com | 7.96/10 | - | - | Sep 2025 |
| 3137 | optus.com.au | 7.96/10 | 8,800 | 11,066 | Nov 2018 |
| 3138 | upmc.com | 7.96/10 | 705,800 | 200,553 | Apr 2020 |
| 3139 | thepointsguy.com | 7.96/10 | 1,990,800 | 455,006 | May 2022 |
| 3140 | gia.edu | 7.96/10 | 710,500 | 58,386 | Jun 2024 |
| 3141 | therealdeal.com | 7.96/10 | 83,900 | 72,338 | Jan 2019 |
| 3142 | economictimes.com | 7.96/10 | 12 | 37 | Jun 2019 |
| 3143 | courier-journal.com | 7.96/10 | 572,500 | 271,498 | Apr 2020 |
| 3144 | regione.piemonte.it | 7.96/10 | 450 | 1,080 | Oct 2025 |
| 3145 | kennesaw.edu | 7.96/10 | 251,200 | 54,632 | Aug 2019 |
| 3146 | hubspot.es | 7.96/10 | 1,300 | 778 | Sep 2024 |
| 3147 | forbes.com.mx | 7.96/10 | 4,300 | 15,626 | Apr 2022 |
| 3148 | seia.org | 7.96/10 | 42,100 | 8,646 | Jan 2019 |
| 3149 | canaltech.com.br | 7.96/10 | 2,900 | 8,530 | Oct 2018 |
| 3150 | cdmx.gob.mx | 7.96/10 | 1,900 | 1,510 | Oct 2018 |
| 3151 | uli.org | 7.96/10 | 9,200 | 3,630 | Oct 2018 |
| 3152 | caib.es | 7.96/10 | 2,700 | 3,564 | May 2019 |
| 3153 | guardian.ng | 7.96/10 | 34,500 | 37,972 | Apr 2022 |
| 3154 | hoover.org | 7.96/10 | 182,800 | 46,964 | Oct 2022 |
| 3155 | usni.org | 7.96/10 | 207,500 | 67,040 | Apr 2022 |
| 3156 | fukushima.lg.jp | 7.96/10 | - | - | Dec 2024 |
| 3157 | editions-harmattan.fr | 7.96/10 | 59 | 323 | Sep 2024 |
| 3158 | uclm.es | 7.96/10 | 950 | 1,486 | Aug 2018 |
| 3159 | mja.com.au | 7.96/10 | 6,300 | 7,222 | Apr 2022 |
| 3160 | aftership.com | 7.95/10 | 319,000 | 29,539 | Aug 2019 |
| 3161 | tomsk.ru | 7.95/10 | 23 | 11 | Jan 2019 |
| 3162 | ecommercemag.fr | 7.95/10 | 29 | 108 | Jan 2019 |
| 3163 | tithe.ly | 7.95/10 | 1,300 | 529 | Sep 2021 |
| 3164 | influxdata.com | 7.95/10 | 14,600 | 7,383 | Jul 2021 |
| 3165 | vonage.com | 7.95/10 | 49,100 | 14,509 | Oct 2018 |
| 3166 | streamlit.io | 7.95/10 | 7,100 | 7,497 | Aug 2024 |
| 3167 | globalworkplaceanalytics.com | 7.95/10 | 250 | 484 | Mar 2019 |
| 3168 | prisma.io | 7.95/10 | 15,600 | 28,174 | Aug 2022 |
| 3169 | firstpagesage.com | 7.95/10 | 11,900 | 3,441 | Feb 2023 |
| 3170 | skyscanner.net | 7.95/10 | 238,000 | 252,482 | Dec 2020 |
| 3171 | oprahdaily.com | 7.95/10 | 397,100 | 261,476 | Jun 2021 |
| 3172 | mars.com | 7.95/10 | 108,900 | 34,731 | Jul 2022 |
| 3173 | nationaldaycalendar.com | 7.95/10 | 1,650,300 | 115,930 | Apr 2022 |
| 3174 | homeoffice.gov.uk | 7.95/10 | - | - | Jan 2026 |
| 3175 | sunysb.edu | 7.95/10 | - | - | Jan 2021 |
| 3176 | finalsite.com | 7.95/10 | 7,900 | 2,944 | Mar 2022 |
| 3177 | aas.org | 7.95/10 | 34,400 | 5,728 | Sep 2026 |
| 3178 | milliyet.com.tr | 7.95/10 | 17,500 | 21,626 | Sep 2021 |
| 3179 | ae.org | 7.95/10 | 1 | 8 | Apr 2022 |
| 3180 | loria.fr | 7.95/10 | 3 | 17 | May 2022 |
| 3181 | washingtonian.com | 7.95/10 | 124,900 | 73,944 | Apr 2022 |
| 3182 | spectrumnews1.com | 7.95/10 | 246,200 | 227,456 | Jul 2022 |
| 3183 | shelter.org.uk | 7.95/10 | 210 | 146 | Dec 2020 |
| 3184 | cast.org | 7.95/10 | 68,400 | 8,258 | Feb 2025 |
| 3185 | apta.org | 7.95/10 | 122,700 | 34,490 | Oct 2018 |
| 3186 | regione.veneto.it | 7.95/10 | 110 | 339 | Oct 2018 |
| 3187 | elitedaily.com | 7.95/10 | 113,000 | 224,786 | Apr 2022 |
| 3188 | babycenter.com | 7.95/10 | 1,131,700 | 327,318 | Mar 2020 |
| 3189 | acefitness.org | 7.95/10 | 501,400 | 54,751 | Nov 2021 |
| 3190 | nctr.ca | 7.95/10 | 5,000 | 1,266 | Sep 2026 |
| 3191 | the-scientist.com | 7.95/10 | 81,500 | 39,146 | Apr 2022 |
| 3192 | defensenews.com | 7.95/10 | 78,600 | 37,300 | Oct 2018 |
| 3193 | chabad.org | 7.95/10 | 1,541,000 | 228,545 | Jan 2020 |
| 3194 | hellomagazine.com | 7.95/10 | 2,002,700 | 569,448 | Apr 2022 |
| 3195 | westpac.com.au | 7.95/10 | 29,300 | 19,318 | Sep 2022 |
| 3196 | wnycstudios.org | 7.95/10 | 97,000 | 25,858 | Apr 2022 |
| 3197 | maregionsud.fr | 7.95/10 | 120 | 216 | Apr 2019 |
| 3198 | carrefour.fr | 7.95/10 | 4,500 | 7,941 | Oct 2018 |
| 3199 | dailykos.com | 7.95/10 | 50,400 | 60,993 | Feb 2021 |
| 3200 | bsc.es | 7.95/10 | 1,300 | 1,035 | Oct 2018 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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