Websites Powered by FullCalendar

137,672 websites tracked using FullCalendar (Widgets) · fullcalendar.io

FullCalendar is a embeddable widget that adds a feature to web pages. Its official site is fullcalendar.io. PoweredBy tracks the websites that use FullCalendar across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the widgets ecosystem.

Usage trend

Domains observed using FullCalendar in each month's HTTP Archive crawl, Dec 2022 to Jun 2026 · peak 73,406 in Oct 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 73,076 FullCalendar sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 27,661
Germany 7,311
France 7,103
United Kingdom 6,903
India 6,610
Spain 5,712
Canada 5,580
Italy 5,383

Sites using FullCalendar by audience country, Chrome UX Report.

Top sites by authority

9+ 9% · 32 of 372 sites
8+ 7% · 507 of 7,677 sites
7+ 3% · 1,437 of 45,712 sites
6+ 2% · 2,348 of 110,136 sites
5+ 2% · 3,755 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running FullCalendar in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using FullCalendar

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1901 ashe.org 6.48/10 11,300 2,798 Jul 2025
1902 uzhnu.edu.ua 6.48/10 160 168 Dec 2022
1903 thlib.org 6.48/10 510 24 Aug 2025
1904 pax8.com 6.47/10 7,000 1,938 Dec 2022
1905 aohostels.com 6.47/10 2,200 1,622 Dec 2022
1906 ccpa-accp.ca 6.47/10 930 1,202 Dec 2022
1907 ap.be 6.47/10 86 160 Dec 2022
1908 jacobspillow.org 6.47/10 3,400 1,714 Feb 2026
1909 uach.mx 6.47/10 1,000 1,035 Dec 2022
1910 te.eg 6.46/10 1,400 2,298 Jan 2024
1911 24-7prayer.com 6.46/10 6,000 2,803 Apr 2023
1912 dcboe.org 6.46/10 8 32 Mar 2024
1913 internetgovernance.org 6.46/10 170 229 Jun 2026
1914 uca.ma 6.46/10 200 119 Sep 2024
1915 dffe.gov.za 6.46/10 2,800 2,378 Apr 2025
1916 acementor.org 6.46/10 34,900 665 Dec 2022
1917 ccr.ro 6.46/10 61 105 Dec 2022
1918 studyinkorea.go.kr 6.46/10 2,100 1,882 Mar 2025
1919 aacte.org 6.46/10 23,200 593 Dec 2022
1920 bonniernewsevents.se 6.46/10 - 1 Apr 2026
1921 jaws-ug.jp 6.46/10 - 1 Jul 2023
1922 aic.edu 6.46/10 9,600 5,055 Dec 2022
1923 ipv.pt 6.46/10 2 3 Dec 2022
1924 cirebonkab.go.id 6.46/10 39 31 Jan 2024
1925 fd.io 6.45/10 170 60 Aug 2023
1926 hfmmagazine.com 6.45/10 3,500 2,926 Jul 2025
1927 izmir.bel.tr 6.45/10 440 441 Dec 2022
1928 scu.edu.tw 6.45/10 25 44 Apr 2023
1929 ipcb.pt 6.45/10 24 83 Jun 2023
1930 leroymerlin.it 6.45/10 3,000 4,872 Dec 2022
1931 sisal.it 6.45/10 600 1,542 May 2024
1932 fidic.org 6.44/10 65,800 462 Dec 2022
1933 georgetown.org 6.44/10 2,500 136 Sep 2024
1934 hoteldel.com 6.44/10 166,800 23,652 Dec 2022
1935 carpathia.gov.ua 6.44/10 - - Mar 2024
1936 clusterconvention.org 6.44/10 340 113 Dec 2022
1937 cu.edu.tr 6.44/10 690 113 Jan 2025
1938 url.edu.gt 6.44/10 59 148 Dec 2022
1939 embratur.com.br 6.44/10 150 199 Dec 2022
1940 catholic.jp 6.44/10 - - Feb 2023
1941 catedraldesevilla.es 6.44/10 5,700 2,071 Apr 2026
1942 evidencebasedbirth.com 6.43/10 23,400 10,190 Aug 2023
1943 ivacy.com 6.43/10 2,000 1,573 Dec 2022
1944 schoolinsites.com 6.43/10 31 20 Dec 2022
1945 ajou.ac.kr 6.43/10 75 295 Dec 2022
1946 snc.edu 6.43/10 6,600 1,737 Apr 2026
1947 ui.edu.ng 6.43/10 1,500 531 Jan 2024
1948 ponarseurasia.org 6.43/10 980 923 Dec 2022
1949 saude.df.gov.br 6.43/10 350 1,157 Dec 2022
1950 cadiz.es 6.43/10 160 7 Dec 2022
1951 icertis.com 6.42/10 28,200 3,078 Dec 2022
1952 marfan.org 6.42/10 56,900 2,538 Dec 2022
1953 uos.ac.kr 6.42/10 300 46 Apr 2025
1954 uautonoma.cl 6.42/10 370 388 Jul 2025
1955 udep.edu.pe 6.42/10 13,500 16,733 Dec 2022
1956 iceeft.com 6.41/10 8,300 507 Jan 2023
1957 simplot.com 6.41/10 13,800 6,528 Dec 2022
1958 silverfort.com 6.41/10 5,800 1,224 Feb 2025
1959 memberleap.com 6.41/10 710 869 Dec 2022
1960 ramusa.org 6.41/10 7,400 8,160 Mar 2024
1961 alfatv.pl 6.41/10 - 2 Apr 2024
1962 ecclesia.pt 6.41/10 - - Jun 2025
1963 buncombecounty.org 6.41/10 6,900 6,628 Jun 2023
1964 alterdata.com.br 6.41/10 - 25 Dec 2022
1965 ubaya.ac.id 6.41/10 35 29 Dec 2022
1966 scoilnet.ie 6.40/10 3,100 4,014 Dec 2022
1967 legalinfo.mn 6.40/10 350 53 Dec 2022
1968 klcg.gov.tw 6.40/10 33 21 Jan 2023
1969 lwtheatres.co.uk 6.40/10 23,000 13,134 Sep 2024
1970 squ.edu.om 6.40/10 1,300 865 Oct 2024
1971 aum.edu 6.40/10 13,000 7,211 Jan 2023
1972 abouttravel.ch 6.40/10 63 204 Dec 2022
1973 usatriathlon.org 6.39/10 23,300 10,879 Dec 2022
1974 kookmin.ac.kr 6.39/10 3 18 Dec 2022
1975 nust.edu.pk 6.39/10 2,300 1,737 May 2023
1976 jk.gov.in 6.39/10 840 104 Jan 2026
1977 mininterior.gov.co 6.39/10 920 986 Dec 2022
1978 unsj.edu.ar 6.39/10 34 175 Aug 2025
1979 leszno.pl 6.39/10 18 8 Dec 2022
1980 caves.cz 6.39/10 5 8 May 2023
1981 uki.ac.id 6.39/10 - - Dec 2022
1982 cloudaccess.net 6.38/10 3,700 968 Oct 2024
1983 bolton.ac.uk 6.38/10 - 6 Dec 2022
1984 childhood.org.au 6.38/10 140 35 Sep 2025
1985 cfbnj.org 6.38/10 9,500 9,962 Jun 2024
1986 veolia.co.uk 6.38/10 170 646 Dec 2022
1987 boeblingen.de 6.38/10 310 50 Oct 2024
1988 dorsten.de 6.38/10 94 31 Dec 2022
1989 umt.edu.pk 6.38/10 590 908 Dec 2022
1990 wpenjoy.com 6.37/10 50 22 May 2025
1991 haier-europe.com 6.37/10 790 1,831 Dec 2022
1992 ametek.com 6.37/10 4,600 5,640 Dec 2022
1993 dubaifuture.ae 6.37/10 1,900 436 Dec 2023
1994 sialparis.com 6.37/10 640 212 Aug 2023
1995 factohr.com 6.37/10 2,100 3,354 Dec 2022
1996 fenerbahce.org 6.37/10 6,300 2,280 Sep 2024
1997 nrct.go.th 6.37/10 - 3 Feb 2023
1998 hmu.gr 6.37/10 45 41 Dec 2022
1999 consaludmental.org 6.37/10 73 264 Dec 2022
2000 guthrietheater.org 6.37/10 80,400 25,649 Apr 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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