Websites Powered by Facebook Login
1,760,039 websites tracked using Facebook Login (Authentication) · developers.facebook.com
Facebook Login is a authentication and identity service for signing users in. Its official site is developers.facebook.com. PoweredBy tracks the websites that use Facebook Login across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the authentication ecosystem.
Usage trend
500K
1M
1.5M
Jun 2021
Oct 2022
Jan 2024
May 2025
Aug 2026
Domains observed using Facebook Login in each month's HTTP Archive crawl,
Jun 2021 to Aug 2026 · peak 1,152,358 in Nov 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 579,704 Facebook Login sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
115,038
Japan
80,242
Brazil
50,577
India
40,025
United Kingdom
39,812
France
35,047
Italy
33,452
Canada
30,466
Sites using Facebook Login by audience country, Chrome UX Report.
Top sites by authority
9+
17% · 64 of 372 sites
8+
15% · 1,137 of 7,677 sites
7+
10% · 4,414 of 45,712 sites
6+
8% · 8,439 of 110,136 sites
5+
6% · 14,695 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Facebook Login in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Facebook Login
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 101 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Jul 2021 |
| 102 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Jul 2021 |
| 103 | hbs.edu | 8.89/10 | 272,000 | 59,628 | Apr 2023 |
| 104 | usc.edu | 8.89/10 | 361,000 | 14,987 | Jun 2021 |
| 105 | iheart.com | 8.88/10 | 1,899,600 | 677,344 | Jun 2021 |
| 106 | zapier.com | 8.88/10 | 1,224,700 | 222,443 | Jan 2026 |
| 107 | jimdofree.com | 8.88/10 | - | - | Jun 2021 |
| 108 | duke.edu | 8.88/10 | 193,100 | 821 | Jul 2021 |
| 109 | azurewebsites.net | 8.87/10 | - | - | Jun 2021 |
| 110 | appspot.com | 8.87/10 | - | - | Jun 2021 |
| 111 | disqus.com | 8.87/10 | 7,100 | 1,014 | Jul 2021 |
| 112 | fandom.com | 8.87/10 | 96,300 | 43,935 | Jun 2021 |
| 113 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Jul 2021 |
| 114 | site.com | 8.86/10 | - | 1 | Nov 2022 |
| 115 | us.com | 8.86/10 | 32 | 9 | Jun 2021 |
| 116 | nami.org | 8.86/10 | 626,800 | 117,511 | Dec 2023 |
| 117 | libsyn.com | 8.86/10 | 3,900 | 1,232 | Jun 2021 |
| 118 | axios.com | 8.86/10 | 1,395,400 | 616,835 | Oct 2021 |
| 119 | purdue.edu | 8.86/10 | 744,800 | 169,159 | Sep 2021 |
| 120 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Jun 2021 |
| 121 | defense.gov | 8.86/10 | 23,400 | 8,184 | Jun 2021 |
| 122 | cancer.gov | 8.86/10 | 4,680,800 | 325,886 | Jul 2022 |
| 123 | g2.com | 8.85/10 | 471,800 | 215,138 | Jul 2021 |
| 124 | podbean.com | 8.85/10 | 34,900 | 28,468 | Jul 2021 |
| 125 | umd.edu | 8.85/10 | 253,300 | 15,690 | Jul 2021 |
| 126 | livejournal.com | 8.84/10 | 7,200 | 712 | Jun 2021 |
| 127 | ouest-france.fr | 8.84/10 | 53,500 | 79,938 | Jul 2021 |
| 128 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Jun 2021 |
| 129 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Jun 2021 |
| 130 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Jun 2021 |
| 131 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Jun 2021 |
| 132 | ct.gov | 8.83/10 | 4,800 | 35 | Jun 2021 |
| 133 | ucdavis.edu | 8.83/10 | 383,600 | 93,475 | Jun 2021 |
| 134 | unc.edu | 8.83/10 | 342,800 | 27,928 | Jun 2021 |
| 135 | tokyo.lg.jp | 8.83/10 | - | - | Jun 2021 |
| 136 | klarna.com | 8.82/10 | 497,200 | 448,641 | Nov 2022 |
| 137 | ey.com | 8.82/10 | 243,500 | 104,187 | Dec 2024 |
| 138 | asu.edu | 8.82/10 | 144,700 | 4,208 | Jun 2021 |
| 139 | maryland.gov | 8.82/10 | 173,300 | 7,828 | Jul 2021 |
| 140 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Jun 2021 |
| 141 | virginia.gov | 8.82/10 | 339,900 | 20,933 | Jun 2021 |
| 142 | it.com | 8.81/10 | - | - | Dec 2024 |
| 143 | wikihow.com | 8.81/10 | 8,261,700 | 3,791,948 | Apr 2026 |
| 144 | undp.org | 8.81/10 | 220,100 | 57,922 | Jan 2023 |
| 145 | colorado.gov | 8.81/10 | 81,400 | 12,781 | Jun 2021 |
| 146 | stores.jp | 8.81/10 | 75 | 236 | Jun 2021 |
| 147 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Jun 2021 |
| 148 | kakao.com | 8.80/10 | 51 | 39 | Jul 2021 |
| 149 | fc2.com | 8.80/10 | 5,100 | 10 | Jun 2021 |
| 150 | utah.gov | 8.80/10 | 129,900 | 27,432 | Jun 2021 |
| 151 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | Jun 2021 |
| 152 | about.me | 8.79/10 | 81,200 | 59,807 | Jul 2021 |
| 153 | nikkei.com | 8.79/10 | 1,900 | 2,469 | Jul 2021 |
| 154 | khanacademy.org | 8.79/10 | 10,214,400 | 2,037,764 | Aug 2025 |
| 155 | cancer.org | 8.79/10 | 1,616,500 | 291,235 | Jul 2021 |
| 156 | hopkinsmedicine.org | 8.79/10 | 9,812,100 | 1,276,317 | Oct 2023 |
| 157 | leparisien.fr | 8.79/10 | 20,200 | 35,048 | Jun 2021 |
| 158 | mn.gov | 8.78/10 | 964,200 | 281,325 | Nov 2021 |
| 159 | unep.org | 8.78/10 | 189,100 | 71,991 | Jul 2021 |
| 160 | pa.gov | 8.78/10 | 3,838,500 | 1,368,223 | Jul 2021 |
| 161 | msu.edu | 8.78/10 | 149,500 | 2,641 | Jun 2021 |
| 162 | michigan.gov | 8.78/10 | 3,521,000 | 1,176,642 | Jun 2021 |
| 163 | mext.go.jp | 8.78/10 | 1,300 | 1,556 | Jun 2021 |
| 164 | odoo.com | 8.77/10 | 63,000 | 27,307 | Jul 2021 |
| 165 | sproutsocial.com | 8.77/10 | 356,500 | 79,831 | Jan 2025 |
| 166 | eu.com | 8.77/10 | - | - | Jun 2021 |
| 167 | gouv.qc.ca | 8.77/10 | - | - | Jun 2021 |
| 168 | bu.edu | 8.77/10 | 813,200 | 295,729 | Nov 2024 |
| 169 | deezer.com | 8.76/10 | 219,100 | 408,574 | Jun 2021 |
| 170 | bigcartel.com | 8.76/10 | 3,300 | 2,021 | Jun 2021 |
| 171 | web.app | 8.76/10 | - | - | Jun 2021 |
| 172 | uci.edu | 8.76/10 | 94,700 | 9,859 | Jul 2021 |
| 173 | tamu.edu | 8.76/10 | 352,900 | 11,636 | Jun 2021 |
| 174 | nicovideo.jp | 8.76/10 | 6,200 | 9,890 | Jul 2021 |
| 175 | ohio.gov | 8.76/10 | 367,500 | 35,968 | Jun 2021 |
| 176 | osu.edu | 8.76/10 | 163,600 | 14,045 | Jun 2021 |
| 177 | website-start.de | 8.75/10 | - | - | Oct 2021 |
| 178 | amnesty.org | 8.75/10 | 320,300 | 77,595 | Feb 2022 |
| 179 | army.mil | 8.75/10 | 1,049,000 | 286,727 | Jun 2021 |
| 180 | rutgers.edu | 8.75/10 | 147,400 | 31,478 | Jun 2021 |
| 181 | mo.gov | 8.75/10 | 136,100 | 9,975 | Jun 2021 |
| 182 | mofa.go.jp | 8.75/10 | 128,600 | 72,722 | Jun 2021 |
| 183 | herokuapp.com | 8.74/10 | - | - | Jun 2021 |
| 184 | globo.com | 8.74/10 | 3,500 | 605 | Jun 2021 |
| 185 | nj.gov | 8.74/10 | 2,479,000 | 955,576 | Jul 2021 |
| 186 | utah.edu | 8.74/10 | 474,600 | 10,598 | Jun 2021 |
| 187 | oregon.gov | 8.74/10 | 1,702,900 | 643,483 | Aug 2022 |
| 188 | uscis.gov | 8.74/10 | 6,392,500 | 1,022,549 | Nov 2023 |
| 189 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Jun 2021 |
| 190 | thebase.in | 8.72/10 | - | 1 | Jun 2021 |
| 191 | ojp.gov | 8.72/10 | 616,900 | 137,455 | Jun 2021 |
| 192 | tn.gov | 8.72/10 | 1,755,200 | 749,628 | Jul 2021 |
| 193 | ncsu.edu | 8.72/10 | 155,900 | 15,968 | Jul 2021 |
| 194 | colorado.edu | 8.72/10 | 591,600 | 213,520 | Aug 2022 |
| 195 | maff.go.jp | 8.72/10 | 6,300 | 3,528 | Sep 2021 |
| 196 | freshdesk.com | 8.71/10 | 3 | 2 | Aug 2022 |
| 197 | rochester.edu | 8.71/10 | 240,800 | 70,711 | Jun 2021 |
| 198 | docomo.ne.jp | 8.71/10 | 4,100 | 2,896 | Jun 2021 |
| 199 | ucsb.edu | 8.71/10 | 73,800 | 11,445 | Nov 2021 |
| 200 | arizona.edu | 8.71/10 | 127,800 | 25,918 | Jun 2021 |
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) →
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