Websites Powered by Howler.js

72,131 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 Oct 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 18,843 Howler.js sites with Chrome UX data, p75 values, Oct 2026.

Top countries

United States 6,808
India 3,462
United Kingdom 3,417
Germany 2,992
Canada 2,890
France 2,707
Brazil 2,695
Spain 2,413

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

Usage by industry

Share of each industry's websites with a detected stack that use Howler.js; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 5% · 19 of 372 sites
8+ 2% · 148 of 7,677 sites
7+ 1% · 493 of 45,712 sites
6+ <1% · 863 of 110,136 sites
5+ <1% · 1,313 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
601 privataaffarer.se 6.72/10 250 316 Jul 2023
602 jack.org 6.71/10 210 48 Dec 2024
603 valottery.com 6.71/10 860,200 68,158 Oct 2022
604 eventify.io 6.71/10 5,100 3,238 Dec 2025
605 barrett-jackson.com 6.71/10 62,900 35,819 Jul 2026
606 klcc.org 6.71/10 56,100 36,788 Nov 2021
607 ekuriren.se 6.71/10 72 196 Apr 2023
608 norran.se 6.71/10 410 741 Apr 2023
609 streema.com 6.70/10 152,700 66,790 Aug 2026
610 beanstack.com 6.70/10 9,600 5,033 Aug 2022
611 avd.de 6.70/10 20 124 Apr 2026
612 wafflehouse.com 6.70/10 283,700 51,467 Jul 2021
613 sportvisserijnederland.nl 6.70/10 190 186 May 2024
614 cultura.pe 6.70/10 - - Jul 2021
615 statenews.org 6.70/10 11,300 6,035 Sep 2021
616 vf.se 6.70/10 290 489 Apr 2023
617 wbgo.org 6.69/10 22,100 10,770 Jul 2021
618 hn.se 6.69/10 170 353 Nov 2023
619 contentsnare.com 6.68/10 10,300 5,093 Feb 2025
620 convertbox.com 6.68/10 1 9 Jun 2022
621 uasb.edu.ec 6.68/10 480 455 Feb 2026
622 codemonkey.com 6.67/10 17,800 2,916 Jul 2021
623 chief.com 6.67/10 4,300 1,847 Jul 2021
624 neilyoungarchives.com 6.67/10 2,200 1,206 May 2026
625 cet.ac.il 6.67/10 60 12 Jul 2021
626 otenet.gr 6.67/10 11 17 Sep 2022
627 bohuslaningen.se 6.66/10 600 170 Nov 2023
628 comeet.com 6.65/10 6,000 2,066 Jul 2021
629 wellspan.org 6.65/10 131,500 28,751 Jul 2026
630 pfalz.de 6.65/10 65 251 Jan 2025
631 usm.cl 6.65/10 630 825 Nov 2024
632 sace.it 6.65/10 35 84 Jul 2021
633 ualrpublicradio.org 6.65/10 6,000 5,151 Nov 2021
634 transportforetagen.se 6.65/10 3 23 Nov 2025
635 ccdmd.qc.ca 6.65/10 29 56 Jul 2021
636 calmann-levy.fr 6.65/10 30 136 Jan 2023
637 helloaudio.fm 6.64/10 1,300 1,321 Jun 2022
638 dadeschools.net 6.64/10 184,100 296 Aug 2026
639 breakthecycle.org 6.64/10 12,800 13,289 Apr 2024
640 kunm.org 6.64/10 16,800 13,116 Dec 2021
641 wglt.org 6.64/10 34,300 25,452 Jul 2021
642 vodacom.co.za 6.63/10 46,800 5,762 Jan 2025
643 stqry.app 6.63/10 370 485 Mar 2024
644 podcasts.com 6.63/10 220 910 Jul 2021
645 sydostran.se 6.63/10 42 188 Apr 2023
646 pw.live 6.62/10 61,400 76,533 Feb 2024
647 wyso.org 6.62/10 23,800 23,998 Jul 2021
648 theexplorers.com 6.62/10 980 633 Jul 2021
649 serveriai.lt 6.61/10 1 10 Jul 2021
650 containersforchange.com.au 6.61/10 250 467 Aug 2022
651 tilos.hu 6.60/10 1 42 Apr 2022
652 persuasion-nation.com 6.60/10 130 666 May 2024
653 hololivepro.com 6.60/10 14,600 1,396 Sep 2021
654 cfpublic.org 6.60/10 31,200 25,256 May 2024
655 youradio.cz 6.60/10 2 41 Jul 2021
656 publicradiotulsa.org 6.60/10 13,400 12,331 Nov 2021
657 kmuw.org 6.60/10 10,500 9,479 Jul 2021
658 kinder.com 6.59/10 19,500 6,163 Feb 2025
659 aaptiv.com 6.59/10 10,200 14,733 Jul 2021
660 wrvo.org 6.59/10 13,400 11,620 Aug 2021
661 capeandislands.org 6.59/10 15,800 8,128 Jul 2021
662 yellowtrace.com.au 6.59/10 450 1,266 Nov 2023
663 blendle.com 6.58/10 4 14 Jul 2021
664 wbhm.org 6.58/10 7,800 7,065 Apr 2026
665 kvpr.org 6.58/10 19,700 17,241 Dec 2021
666 ttela.se 6.58/10 86 258 Nov 2023
667 kuku.lu 6.57/10 - 1 Nov 2025
668 guilded.gg 6.57/10 34,300 2,423 Jul 2021
669 kgou.org 6.57/10 31,000 26,455 Jul 2021
670 alc.ca 6.57/10 69,500 2,851 Jul 2021
671 nsk.se 6.57/10 110 280 Apr 2023
672 magticom.ge 6.56/10 110 114 Feb 2026
673 bitflyer.com 6.56/10 14,500 1,588 Jul 2021
674 focusatwill.com 6.56/10 92 55 Jul 2021
675 zearn.org 6.56/10 19,000 2,508 Sep 2021
676 upr.org 6.56/10 28,800 15,231 Jan 2022
677 pjud.cl 6.55/10 2,500 3,619 Jul 2021
678 dedyn.io 6.55/10 - - Oct 2026
679 kreiszeitung-wochenblatt.de 6.54/10 81 355 Feb 2026
680 southcarolinapublicradio.org 6.54/10 32,800 21,339 Jul 2021
681 vkusvill.ru 6.53/10 130 58 Jul 2025
682 foxwoods.com 6.53/10 137,300 46,616 Dec 2022
683 firpo.ru 6.52/10 - 1 Feb 2023
684 maltego.com 6.52/10 3,400 1,899 Aug 2026
685 belarusbank.by 6.52/10 140 176 Nov 2025
686 delphidigital.io 6.52/10 190 32 Apr 2022
687 ctfd.io 6.51/10 66 120 Aug 2022
688 nekoweb.org 6.51/10 230 148 Nov 2024
689 swu.ac.th 6.51/10 120 15 Jul 2021
690 knau.org 6.51/10 10,200 5,212 Nov 2021
691 bighugelabs.com 6.50/10 2,600 1,083 Jul 2021
692 prairiepublic.org 6.50/10 4,300 867 Jul 2021
693 bpr.org 6.50/10 27,900 23,983 Mar 2022
694 stevejobsarchive.com 6.49/10 4,100 486 Nov 2022
695 krwg.org 6.49/10 16,200 14,274 Mar 2022
696 vueschool.io 6.48/10 2,000 1,684 Jun 2022
697 partou.nl 6.48/10 11 36 Mar 2024
698 govern.ad 6.48/10 450 142 Oct 2025
699 flybreeze.com 6.48/10 114,400 67,856 Nov 2025
700 zetland.dk 6.48/10 84 62 Apr 2022

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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