Websites Powered by Closure Library
89,791 websites tracked using Closure Library (JavaScript libraries) · github.com
Closure Library is a JavaScript library used to add functionality to web pages. Its official site is github.com. PoweredBy tracks the websites that use Closure Library across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript libraries ecosystem.
Usage trend
10K
20K
30K
40K
Oct 2023
Jul 2024
Mar 2025
Dec 2025
Aug 2026
Domains observed using Closure Library in each month's HTTP Archive crawl,
Oct 2023 to Aug 2026 · peak 38,216 in Nov 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 33,038 Closure Library sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
7,960
India
5,352
Brazil
3,394
Japan
3,337
United Kingdom
2,866
Indonesia
2,765
Spain
2,660
France
2,590
Sites using Closure Library by audience country, Chrome UX Report.
Top sites by authority
9+
6% · 21 of 372 sites
8+
3% · 202 of 7,677 sites
7+
1% · 553 of 45,712 sites
6+
<1% · 828 of 110,136 sites
5+
<1% · 1,259 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Closure Library in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Closure Library
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1901 | dicadeteatro.com.br | 3.93/10 | - | - | Dec 2024 |
| 1902 | atvtoday.co.uk | 3.93/10 | 4,000 | 2,496 | Jun 2026 |
| 1903 | places.nl | 3.93/10 | - | - | Apr 2024 |
| 1904 | at-aandrijftechniek.nl | 3.93/10 | - | 14 | Oct 2023 |
| 1905 | life4you.cz | 3.93/10 | - | - | Jun 2024 |
| 1906 | malloydata.dev | 3.92/10 | - | - | Oct 2023 |
| 1907 | unitar.my | 3.92/10 | - | - | Jan 2026 |
| 1908 | univsul.edu.iq | 3.92/10 | - | - | Oct 2023 |
| 1909 | custorino.it | 3.92/10 | - | - | Jun 2026 |
| 1910 | minorite.cz | 3.92/10 | - | - | Nov 2023 |
| 1911 | quatic.org | 3.91/10 | - | - | Oct 2023 |
| 1912 | skilloutlook.com | 3.91/10 | - | - | Oct 2023 |
| 1913 | woxikon.nl | 3.91/10 | - | - | Jul 2026 |
| 1914 | didyouknowfacts.com | 3.91/10 | - | - | Oct 2023 |
| 1915 | justnerd.it | 3.91/10 | - | - | Jul 2024 |
| 1916 | ansfoundation.org | 3.91/10 | 11 | 7 | Oct 2023 |
| 1917 | termoli.cb.it | 3.91/10 | - | - | Aug 2026 |
| 1918 | vonguru.fr | 3.91/10 | - | - | Jan 2024 |
| 1919 | blogautomobile.fr | 3.91/10 | - | - | Sep 2024 |
| 1920 | empregosnabahia.com.br | 3.90/10 | - | - | May 2026 |
| 1921 | makerpro.cc | 3.90/10 | - | - | Jul 2025 |
| 1922 | gogreeninitiative.org | 3.90/10 | - | - | Jan 2026 |
| 1923 | worldlabyrinthday.org | 3.90/10 | - | - | Oct 2023 |
| 1924 | lsww.de | 3.90/10 | - | - | Feb 2024 |
| 1925 | soloschools.com | 3.90/10 | - | - | Jan 2026 |
| 1926 | argophilia.com | 3.90/10 | 220 | 688 | Mar 2024 |
| 1927 | suarasarawak.my | 3.90/10 | - | - | Dec 2024 |
| 1928 | zbierajsie.pl | 3.90/10 | - | - | Aug 2025 |
| 1929 | ou-et-quand.net | 3.90/10 | - | - | May 2024 |
| 1930 | tg.nic.in | 3.90/10 | - | - | Oct 2023 |
| 1931 | demolenaar.nl | 3.90/10 | - | - | Oct 2023 |
| 1932 | bvb-alyans.ru | 3.89/10 | - | - | Feb 2026 |
| 1933 | botcrawl.com | 3.89/10 | - | - | Mar 2026 |
| 1934 | edubuzz.org | 3.89/10 | - | - | Oct 2023 |
| 1935 | beverlyhillsmagazine.com | 3.89/10 | 2,100 | 2,055 | Nov 2024 |
| 1936 | georgeherald.com | 3.89/10 | - | - | Oct 2023 |
| 1937 | pt.audio | 3.89/10 | - | - | Mar 2025 |
| 1938 | meteomedia.ch | 3.89/10 | - | - | Oct 2023 |
| 1939 | maisalgarve.pt | 3.89/10 | - | - | Oct 2023 |
| 1940 | geocachen.nl | 3.89/10 | - | - | Oct 2023 |
| 1941 | autoindustria.com.br | 3.89/10 | 4 | 49 | Jan 2024 |
| 1942 | google.com.ve | 3.89/10 | - | - | Jan 2024 |
| 1943 | sethnik.com | 3.89/10 | - | - | Sep 2024 |
| 1944 | equi-score.com | 3.88/10 | - | - | Oct 2023 |
| 1945 | woxikon.fr | 3.88/10 | - | - | Jul 2026 |
| 1946 | calvyn.com | 3.88/10 | - | - | Jul 2025 |
| 1947 | thewincentral.com | 3.88/10 | - | - | May 2026 |
| 1948 | refresher.hu | 3.88/10 | - | - | Jul 2026 |
| 1949 | thealmanac.net | 3.88/10 | - | - | Jan 2024 |
| 1950 | radio-aviva.com | 3.88/10 | - | - | Oct 2023 |
| 1951 | depedpasay.ph | 3.88/10 | - | - | Oct 2023 |
| 1952 | net.by | 3.88/10 | - | - | Apr 2026 |
| 1953 | militaryspot.com | 3.88/10 | - | - | Oct 2023 |
| 1954 | itamilradar.com | 3.88/10 | - | - | Oct 2023 |
| 1955 | ilmoderatore.it | 3.88/10 | - | - | Jan 2024 |
| 1956 | meridiananotizie.it | 3.88/10 | - | - | May 2024 |
| 1957 | drivingtest.ca | 3.88/10 | - | - | Jul 2026 |
| 1958 | bmw-syndikat.de | 3.88/10 | - | - | Oct 2023 |
| 1959 | correounivalle.edu.co | 3.87/10 | - | - | Oct 2023 |
| 1960 | tjc.org | 3.87/10 | - | - | Nov 2023 |
| 1961 | on-this-day.com | 3.87/10 | - | - | Oct 2023 |
| 1962 | uae.ac.ma | 3.87/10 | - | - | Oct 2023 |
| 1963 | figlab.com | 3.87/10 | - | - | Jun 2026 |
| 1964 | tradicionarius.cat | 3.87/10 | - | - | Oct 2023 |
| 1965 | lemonicks.com | 3.87/10 | - | - | Oct 2024 |
| 1966 | pymblelc.nsw.edu.au | 3.87/10 | - | - | Mar 2026 |
| 1967 | shindig-magazine.com | 3.86/10 | - | - | Nov 2024 |
| 1968 | wylieisd.net | 3.86/10 | - | - | Mar 2026 |
| 1969 | gsacrd.ab.ca | 3.86/10 | - | - | Jan 2026 |
| 1970 | kls.co.jp | 3.86/10 | - | - | Oct 2023 |
| 1971 | dawn.fi | 3.86/10 | - | - | Oct 2023 |
| 1972 | ieltsbuddy.com | 3.86/10 | - | - | Feb 2024 |
| 1973 | crickettimes.com | 3.86/10 | - | - | Oct 2023 |
| 1974 | bdpst24.hu | 3.86/10 | 1 | 5 | Oct 2023 |
| 1975 | seeduc.rj.gov.br | 3.86/10 | - | - | Oct 2023 |
| 1976 | elcampello.es | 3.86/10 | - | - | Jul 2026 |
| 1977 | downgraf.com | 3.85/10 | - | - | Mar 2024 |
| 1978 | junglecity.com | 3.85/10 | - | - | Jan 2024 |
| 1979 | condadodecastilla.es | 3.85/10 | - | - | Oct 2023 |
| 1980 | bbrief.co.za | 3.85/10 | 1,300 | 2,346 | May 2024 |
| 1981 | momof4.ch | 3.85/10 | - | - | Jun 2025 |
| 1982 | centrosdesaude.pt | 3.85/10 | - | - | Oct 2024 |
| 1983 | deconf.com | 3.84/10 | - | - | Mar 2024 |
| 1984 | baguio.gov.ph | 3.84/10 | - | - | Oct 2023 |
| 1985 | uap.asia | 3.84/10 | - | - | Jan 2026 |
| 1986 | articlesmaker.com | 3.84/10 | - | - | Aug 2026 |
| 1987 | medaca.co.jp | 3.83/10 | - | - | Jan 2026 |
| 1988 | tsdavo.gov.ua | 3.83/10 | - | - | Jul 2025 |
| 1989 | anahuacmayab.mx | 3.83/10 | - | - | Oct 2023 |
| 1990 | sjst.jp | 3.83/10 | - | - | Oct 2023 |
| 1991 | bossanova.com | 3.83/10 | - | - | Jan 2026 |
| 1992 | namiindiana.org | 3.83/10 | - | - | Oct 2023 |
| 1993 | modaparahomens.com.br | 3.83/10 | - | - | Sep 2024 |
| 1994 | uddautflykter.se | 3.83/10 | - | - | Jan 2025 |
| 1995 | nasepenize.cz | 3.83/10 | - | - | Oct 2023 |
| 1996 | sji.edu.sg | 3.82/10 | - | - | Oct 2023 |
| 1997 | peachpundit.com | 3.82/10 | - | - | Mar 2024 |
| 1998 | techtime.co.il | 3.82/10 | - | - | Oct 2023 |
| 1999 | pvnccdsb.on.ca | 3.82/10 | - | - | Oct 2023 |
| 2000 | elpee.jp | 3.82/10 | - | - | Jul 2026 |
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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