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
501 kosu.org 6.98/10 50,300 32,657 Jul 2021
502 nt.se 6.98/10 400 489 Apr 2023
503 st.nu 6.97/10 51 238 Apr 2023
504 upstox.com 6.97/10 47,700 42,049 Jun 2026
505 bringatrailer.com 6.97/10 1,141,200 363,870 Jul 2021
506 rhonefm.ch 6.97/10 460 678 Sep 2021
507 katiecouric.com 6.96/10 104,200 58,494 Jul 2021
508 yildiz.edu.tr 6.96/10 990 23 Jul 2021
509 wuft.org 6.96/10 35,100 30,026 Jan 2024
510 lawliberty.org 6.96/10 23,600 15,600 Jul 2021
511 webinar.net 6.95/10 110 143 Apr 2022
512 ystadsallehanda.se 6.95/10 190 387 Apr 2023
513 arzt-direkt.de 6.94/10 8 21 Sep 2022
514 sumdu.edu.ua 6.94/10 - - Jan 2025
515 editions-larousse.fr 6.94/10 150 623 Jul 2024
516 justagirlandherblog.com 6.92/10 51,300 21,999 Mar 2023
517 var.fr 6.92/10 9 26 Sep 2024
518 knkx.org 6.92/10 47,700 38,824 Sep 2021
519 editions-stock.fr 6.92/10 22 100 Nov 2023
520 hok.com 6.91/10 32,900 7,416 Jul 2021
521 wvtf.org 6.91/10 36,300 29,266 Sep 2021
522 vibilagare.se 6.91/10 39 222 Apr 2026
523 faceit.com 6.90/10 39,400 11,095 Jan 2023
524 hyperliquid.xyz 6.90/10 - - Feb 2024
525 hypovereinsbank.de 6.90/10 690 757 Jul 2021
526 tel-aviv.gov.il 6.90/10 10,800 397 Oct 2021
527 airvpn.org 6.89/10 4,900 1,998 Jul 2021
528 docmorris.de 6.89/10 520 1,118 Jul 2021
529 grammarist.com 6.89/10 292,600 72,522 Jul 2023
530 noguchi.org 6.89/10 89,100 5,510 Jul 2021
531 newsbomb.gr 6.89/10 420 324 Oct 2021
532 museum.go.kr 6.88/10 3,200 535 Jan 2026
533 west-vlaanderen.be 6.88/10 50 69 Apr 2024
534 orange.ro 6.88/10 400 399 Jan 2025
535 mathlearningcenter.org 6.88/10 23,700 10,594 Sep 2026
536 whro.org 6.88/10 47,700 32,889 Jun 2024
537 federchimica.it 6.88/10 - 1 May 2022
538 vlt.se 6.88/10 38 178 Apr 2023
539 outleadership.com 6.87/10 350 223 Oct 2022
540 ddiy.co 6.87/10 3,300 2,795 Jan 2023
541 wjct.org 6.87/10 5,200 1,811 Oct 2021
542 wkar.org 6.87/10 29,400 30,498 Aug 2021
543 famillechretienne.fr 6.87/10 190 885 Feb 2026
544 rfj.ch 6.87/10 310 596 Jul 2021
545 dalademokraten.se 6.87/10 600 107 Apr 2023
546 consumerlab.com 6.86/10 67,300 53,003 Jun 2022
547 heralbony.jp 6.86/10 4 52 May 2024
548 fokus.se 6.86/10 100 208 Apr 2023
549 onehourprofessor.com 6.85/10 870 1,265 Jun 2022
550 interdiscount.ch 6.85/10 310 757 Nov 2021
551 snam.it 6.85/10 280 194 Jan 2025
552 cafeyn.co 6.84/10 110 231 Sep 2022
553 nierstichting.nl 6.84/10 28 53 Sep 2026
554 puce.edu.ec 6.84/10 1,700 992 May 2025
555 op.se 6.84/10 160 187 Apr 2023
556 hackclub.com 6.83/10 1,300 1,597 Nov 2023
557 herozerogame.com 6.83/10 210 104 Jul 2021
558 slam.org 6.83/10 51,900 15,197 Jul 2021
559 designrr.io 6.82/10 5,400 3,923 Jun 2022
560 om.fr 6.82/10 9,800 1,181 May 2025
561 wheelofnames.com 6.81/10 496,900 5,837 Jul 2021
562 mooo.com 6.81/10 160 4 Jun 2024
563 imi.org.ua 6.81/10 170 493 Aug 2025
564 jp.se 6.81/10 230 227 May 2023
565 arbetarbladet.se 6.81/10 56 130 Apr 2023
566 1522.eu 6.80/10 - 11 Aug 2026
567 moncler.com 6.80/10 58,700 26,400 Nov 2022
568 morgenbladet.no 6.80/10 57 237 Feb 2024
569 dagen.se 6.80/10 130 323 Jul 2024
570 snelstart.nl 6.79/10 7 26 Feb 2024
571 qf.org.qa 6.79/10 2,500 1,364 May 2023
572 lh.pl 6.79/10 9 45 Oct 2026
573 editions-jclattes.fr 6.79/10 19 111 Jul 2021
574 bestprice.gr 6.78/10 1,500 4,860 Feb 2023
575 skydio.com 6.78/10 24,600 11,188 Jan 2024
576 fgc.cat 6.78/10 550 881 Jun 2026
577 hsbc.co.in 6.78/10 9,600 8,130 Jan 2022
578 stowa.nl 6.78/10 58 99 Jul 2023
579 tutu.ru 6.77/10 33 91 Jun 2026
580 cloudsek.com 6.77/10 340 440 Sep 2023
581 kpcw.org 6.77/10 27,000 20,241 Nov 2021
582 vl.no 6.77/10 360 456 Jul 2024
583 ncirs.org.au 6.77/10 3,900 3,114 Jun 2022
584 allehanda.se 6.77/10 88 128 Apr 2023
585 sustainableelectronics.org 6.76/10 1,100 204 Jun 2022
586 wgcu.org 6.76/10 46,900 48,229 Oct 2023
587 radron.se 6.76/10 33 80 Apr 2023
588 lacourt.org 6.75/10 277,000 18,761 Oct 2023
589 xello.world 6.75/10 45,600 6,065 Apr 2022
590 melvil.cz 6.75/10 - 2 Jul 2021
591 radiowroclaw.pl 6.75/10 85 449 Oct 2026
592 efn.se 6.75/10 940 871 Apr 2025
593 blt.se 6.75/10 1,300 269 Apr 2023
594 getgist.com 6.74/10 720 670 Jun 2022
595 mensxp.com 6.74/10 40,300 56,573 Aug 2025
596 moego.pet 6.73/10 5,800 1,905 Nov 2024
597 iqos.com 6.73/10 1,100 2,091 Jan 2022
598 forces.ca 6.73/10 15,300 18,725 May 2025
599 kfki.hu 6.72/10 12 61 Jul 2021
600 zabka.pl 6.72/10 710 598 Dec 2025

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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