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 19,333 Howler.js sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 6,958
India 3,598
United Kingdom 3,452
Germany 3,014
Canada 2,899
France 2,746
Brazil 2,739
Spain 2,389

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
301 twreporter.org 7.40/10 51 70 Jul 2021
302 lionsgate.com 7.40/10 216,500 26,505 Jul 2021
303 dagsavisen.no 7.40/10 1,200 994 Jul 2024
304 wosu.org 7.40/10 53,900 29,632 Jul 2021
305 gallery.ca 7.40/10 11,100 5,458 Jul 2021
306 pump.fun 7.39/10 6,800 4,197 Sep 2026
307 eduhk.hk 7.39/10 2,500 3,300 May 2026
308 arzamas.academy 7.39/10 61 122 Jul 2021
309 bushcenter.org 7.39/10 218,200 16,242 Apr 2023
310 firestorage.jp 7.39/10 - 5 Dec 2024
311 belvedere.at 7.39/10 15,400 2,805 Jan 2026
312 gazprom.ru 7.38/10 2 10 Oct 2026
313 easypromosapp.com 7.38/10 2,400 2,890 Jul 2021
314 boschrexroth.com 7.38/10 9,000 4,481 Jun 2026
315 ab-inbev.com 7.38/10 20,100 7,831 Jul 2021
316 allaboutcircuits.com 7.38/10 393,500 62,110 Jul 2021
317 mineduc.cl 7.38/10 700 1,186 Apr 2024
318 bt.no 7.38/10 1,000 2,300 Jun 2024
319 gliwice.pl 7.38/10 - - Jul 2021
320 scaledagile.com 7.37/10 20,700 2,260 Aug 2026
321 aiva.ai 7.37/10 2,700 1,772 Jul 2021
322 afad.gov.tr 7.37/10 95 165 Dec 2023
323 wfyi.org 7.37/10 46,600 33,668 Apr 2026
324 safaricom.co.ke 7.36/10 7,500 3,637 Nov 2025
325 loewe.com 7.36/10 66,600 22,833 Mar 2023
326 group.ntt 7.36/10 2,600 1,830 Aug 2023
327 uada.edu 7.36/10 480 682 Jul 2021
328 ku.ac.th 7.36/10 230 70 Jul 2021
329 grasset.fr 7.36/10 190 312 Jul 2023
330 brizy.io 7.35/10 1,400 916 Jan 2024
331 concord.org 7.35/10 100 159 Oct 2022
332 spacedaily.com 7.34/10 20,200 16,208 Apr 2026
333 tp.edu.tw 7.34/10 - - May 2026
334 avans.nl 7.34/10 190 116 Jul 2021
335 elisa.fi 7.33/10 250 463 Apr 2023
336 wargaming.net 7.33/10 8,500 3,630 Feb 2022
337 nova.fr 7.33/10 4,500 4,220 Dec 2023
338 mak.at 7.32/10 280 445 Oct 2023
339 wusf.org 7.32/10 121,800 87,705 Oct 2023
340 farodigital.org 7.31/10 2 13 Jul 2021
341 draculatheme.com 7.31/10 8,200 5,241 Nov 2023
342 opportunityatwork.org 7.31/10 1,200 379 May 2025
343 winstonswish.org 7.31/10 680 894 Jul 2021
344 aeiou.pt 7.31/10 21 10 Oct 2026
345 action.com 7.31/10 33,700 30,495 Jul 2021
346 vpm.org 7.31/10 101,500 78,927 Feb 2023
347 nwt.se 7.31/10 340 785 Apr 2023
348 royanews.tv 7.30/10 59 20 Feb 2024
349 wypr.org 7.30/10 44,400 37,224 Jul 2021
350 tchibo.de 7.30/10 380 812 Apr 2024
351 iowapublicradio.org 7.30/10 55,300 46,496 Jul 2021
352 soundraw.io 7.28/10 14,200 5,336 Apr 2022
353 telequebec.tv 7.27/10 470 589 Jul 2023
354 corren.se 7.27/10 470 541 Apr 2023
355 wpshout.com 7.26/10 4,700 6,507 Sep 2024
356 fliki.ai 7.26/10 8,500 9,534 Aug 2022
357 historycolorado.org 7.26/10 73,200 19,426 Sep 2022
358 hawaiipublicradio.org 7.26/10 29,700 24,815 Jul 2021
359 wwno.org 7.26/10 54,900 30,630 Jul 2021
360 aftenbladet.no 7.25/10 2,200 2,739 Jun 2024
361 optimizepress.com 7.24/10 2,900 1,619 Jul 2024
362 juventus.com 7.24/10 100,400 7,388 Oct 2025
363 sytes.net 7.22/10 - - Apr 2024
364 globalpartnership.org 7.22/10 4,000 2,397 Jun 2025
365 bswhealth.com 7.21/10 652,200 177,994 May 2026
366 dailywritingtips.com 7.20/10 59,300 33,370 Mar 2023
367 straumann.com 7.20/10 21,300 9,873 Jul 2021
368 rewardful.com 7.19/10 3,200 754 Jun 2024
369 wyomingpublicmedia.org 7.19/10 21,400 24,540 Jul 2021
370 nhsemployers.org 7.18/10 2,500 3,929 Jul 2026
371 tjdft.jus.br 7.18/10 1,300 2,626 Apr 2025
372 transperfect.com 7.17/10 7,200 4,333 Apr 2025
373 rusneb.ru 7.17/10 5 21 Sep 2023
374 wwt.org.uk 7.17/10 8,900 6,995 Aug 2026
375 selfdecode.com 7.16/10 2,700 1,373 Jun 2022
376 wpsu.org 7.15/10 14,200 2,002 Sep 2021
377 pulse.is 7.15/10 - - Dec 2023
378 lpm.org 7.15/10 49,300 24,879 Dec 2022
379 kunc.org 7.15/10 46,300 42,411 Jul 2021
380 mmm.page 7.14/10 200 57 Apr 2023
381 mihoyo.com 7.14/10 4,800 179 Jul 2021
382 vi.nl 7.14/10 1,400 1,543 Nov 2023
383 essilorluxottica.com 7.13/10 45,000 16,067 Mar 2024
384 hockeycanada.ca 7.13/10 41,500 12,461 Jun 2022
385 stlpr.org 7.13/10 135,800 64,003 Sep 2023
386 angelone.in 7.13/10 54,800 56,585 Jun 2026
387 sznews.com 7.12/10 - 3 Nov 2021
388 codecombat.com 7.12/10 11,600 8,294 Sep 2022
389 usach.cl 7.11/10 400 538 Apr 2023
390 uitm.edu.my 7.11/10 180 155 Nov 2024
391 glico.com 7.10/10 8,000 1,053 Apr 2026
392 stripe.dev 7.09/10 8,100 449 Sep 2024
393 nimbusweb.me 7.09/10 10 19 Jun 2022
394 nyas.org 7.09/10 30,200 3,308 Jun 2024
395 breakthroughenergy.org 7.09/10 4,700 3,962 Nov 2025
396 modernghana.com 7.09/10 30,100 42,329 Jul 2021
397 fancl.co.jp 7.09/10 42 20 Sep 2021
398 suamusica.com.br 7.09/10 220 1,847 Jul 2021
399 zain.com 7.08/10 350 170 Apr 2023
400 globalpayments.com 7.08/10 13,900 3,921 Sep 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) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

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