Websites Powered by Howler.js

66,254 websites tracked using Howler.js (JavaScript libraries) · howlerjs.com

Howler.js is a JavaScript library used to add functionality to web pages. Its official site is howlerjs.com. PoweredBy tracks the websites that use Howler.js 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

Domains observed using Howler.js in each month's HTTP Archive crawl, Jul 2021 to Jun 2026 · peak 18,356 in May 2026. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 2.3 s INP 100 ms CLS 0 TTFB 700 ms

Median site among 19,337 Howler.js sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 7,626
India 4,081
United Kingdom 3,880
Germany 3,521
Canada 3,346
France 3,279
Brazil 3,037
Netherlands 2,691

Sites using Howler.js by audience country, Chrome UX Report.

Top sites by authority

9+ 6% · 22 of 372 sites
8+ 3% · 195 of 7,677 sites
7+ 1% · 611 of 45,712 sites
6+ <1% · 1,032 of 110,136 sites
5+ <1% · 1,548 of 246,751 sites

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

Websites using Howler.js

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
801 wbhm.org 6.58/10 8,700 7,581 Apr 2026
802 kvpr.org 6.58/10 20,200 18,932 Dec 2021
803 ttela.se 6.58/10 86 258 Nov 2023
804 meisei-u.ac.jp 6.58/10 16 7 Jul 2021
805 kuku.lu 6.57/10 - 1 Nov 2025
806 guilded.gg 6.57/10 34,300 2,423 Jul 2021
807 kgou.org 6.57/10 31,200 28,586 Jul 2021
808 iri-tokyo.jp 6.57/10 3 8 Jul 2025
809 alc.ca 6.57/10 69,500 2,851 Jul 2021
810 nsk.se 6.57/10 110 280 Apr 2023
811 otafuku.co.jp 6.57/10 51 36 Jul 2025
812 magticom.ge 6.56/10 110 114 Feb 2026
813 bitflyer.com 6.56/10 14,500 1,588 Jul 2021
814 orbea.com 6.56/10 11,600 2,072 May 2026
815 focusatwill.com 6.56/10 92 71 Jul 2021
816 upr.org 6.56/10 29,100 16,298 Jan 2022
817 rasa.io 6.55/10 3,400 859 Aug 2023
818 pjud.cl 6.55/10 2,500 3,619 Jul 2021
819 persol-xtech.co.jp 6.55/10 2 5 Aug 2025
820 kreiszeitung-wochenblatt.de 6.54/10 81 355 Feb 2026
821 southcarolinapublicradio.org 6.54/10 33,200 23,492 Jul 2021
822 smd-am.co.jp 6.54/10 41 67 Jul 2025
823 openwork.jp 6.54/10 160 357 Oct 2025
824 vkusvill.ru 6.53/10 130 58 Jul 2025
825 foxwoods.com 6.53/10 140,600 56,697 Dec 2022
826 firpo.ru 6.52/10 - 1 Feb 2023
827 belarusbank.by 6.52/10 140 176 Nov 2025
828 delphidigital.io 6.52/10 190 32 Apr 2022
829 sapporoholdings.jp 6.52/10 230 57 Jul 2025
830 ctfd.io 6.51/10 66 124 Aug 2022
831 nekoweb.org 6.51/10 240 167 Nov 2024
832 maxmara.com 6.51/10 96 16 Nov 2025
833 swu.ac.th 6.51/10 120 15 Jul 2021
834 knau.org 6.51/10 10,300 5,903 Nov 2021
835 bighugelabs.com 6.50/10 2,700 1,142 Jul 2021
836 prairiepublic.org 6.50/10 4,500 1,040 Jul 2021
837 bpr.org 6.50/10 28,300 26,130 Mar 2022
838 stevejobsarchive.com 6.49/10 4,100 486 Nov 2022
839 krwg.org 6.49/10 17,100 15,766 Mar 2022
840 vueschool.io 6.48/10 2,000 2,198 Jun 2022
841 partou.nl 6.48/10 11 36 Mar 2024
842 govern.ad 6.48/10 450 142 Oct 2025
843 flybreeze.com 6.48/10 114,700 89,154 Nov 2025
844 zetland.dk 6.48/10 84 62 Apr 2022
845 voice.ai 6.47/10 39,100 16,968 Aug 2023
846 icriforum.org 6.47/10 6,900 1,679 Jul 2021
847 kesug.com 6.47/10 - - Aug 2025
848 healthyhappyimpactful.com 6.46/10 5,600 9,090 May 2026
849 kbia.org 6.46/10 5,700 5,848 Jul 2021
850 lt.se 6.46/10 460 152 Apr 2023
851 invoiceberry.com 6.45/10 3,200 2,524 Jun 2022
852 bphn.go.id 6.45/10 190 202 Sep 2021
853 sketch.london 6.45/10 6,400 4,961 Feb 2022
854 sbgi.net 6.44/10 60,200 6,145 Dec 2022
855 pixton.com 6.44/10 5,700 645 Sep 2023
856 intra-mart.jp 6.44/10 47 8 Aug 2025
857 digitalremedy.com 6.44/10 690 252 Oct 2023
858 roundabouttheatre.org 6.44/10 41,200 8,060 Nov 2023
859 beethoven.de 6.44/10 2,600 359 Jul 2021
860 chinesetest.cn 6.43/10 1,200 700 Dec 2023
861 nttcoms.com 6.43/10 14 14 Jul 2025
862 metropolis.io 6.43/10 12,700 8,698 Jul 2025
863 eepower.com 6.43/10 47,900 16,959 Jul 2021
864 nepm.org 6.43/10 32,100 27,597 Jan 2022
865 koncon.nl 6.43/10 170 204 Dec 2025
866 theshelf.com 6.42/10 1,200 839 Aug 2021
867 ciol.com 6.42/10 670 1,884 Jun 2022
868 perspective-daily.de 6.42/10 9 98 Jul 2021
869 ipm.org 6.41/10 32,400 28,255 Jul 2025
870 athome-inc.jp 6.41/10 53 19 Jul 2025
871 schellgames.com 6.40/10 1,800 854 Mar 2025
872 xjtlu.edu.cn 6.40/10 1,900 1,902 Mar 2024
873 museumofthefuture.ae 6.40/10 16,500 1,265 Oct 2021
874 unsa.edu.ar 6.40/10 14 91 May 2026
875 bitflyer.jp 6.40/10 - - Jul 2021
876 cybercx.com.au 6.39/10 520 483 Jan 2024
877 junglia.jp 6.39/10 170 126 Jan 2026
878 ecovillage.org 6.39/10 920 38 Jun 2022
879 sn.se 6.39/10 570 190 Apr 2023
880 tgmresearch.com 6.38/10 1,700 1,680 Jun 2022
881 vilmanunez.com 6.38/10 280 889 Jun 2022
882 unacademy.com 6.38/10 2,586,000 290,841 Oct 2022
883 medicin.dk 6.38/10 6 1 Jun 2022
884 wemu.org 6.38/10 14,700 15,415 Feb 2022
885 interlochenpublicradio.org 6.38/10 16,400 13,803 Jul 2021
886 mlops.community 6.37/10 190 198 Feb 2024
887 sugarlabs.org 6.37/10 71 6 Jul 2021
888 jccu.coop 6.37/10 28 62 May 2026
889 palloliitto.fi 6.36/10 550 320 Jun 2023
890 harno.ee 6.36/10 67 88 Nov 2022
891 terredeshommes.nl 6.36/10 - 2 Oct 2022
892 ojiholdings.co.jp 6.36/10 62 71 Jul 2025
893 corvettemuseum.org 6.35/10 109,900 13,220 May 2024
894 nexway.co.jp 6.35/10 - - Aug 2025
895 kunr.org 6.35/10 23,300 11,304 Dec 2021
896 lifecoachhub.com 6.34/10 560 1,134 Nov 2024
897 mathletics.com 6.34/10 1,900 1,703 Mar 2024
898 hackspirit.com 6.34/10 210 1,202 Sep 2024
899 itandi.co.jp 6.34/10 - - Aug 2022
900 uzgent.be 6.34/10 900 259 Jul 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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