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
201 dellin.ru 7.66/10 1 6 Sep 2023
202 rockhall.com 7.66/10 327,100 14,477 Nov 2025
203 hva.nl 7.66/10 160 198 Feb 2023
204 expensify.com 7.65/10 13,100 6,828 Mar 2024
205 nhpr.org 7.65/10 76,500 64,809 Aug 2021
206 ekstrabladet.dk 7.64/10 560 1,225 May 2023
207 rundschau-online.de 7.64/10 540 1,530 Mar 2025
208 hd.se 7.63/10 2,700 752 Apr 2023
209 sekisuihouse.co.jp 7.63/10 440 130 Jul 2021
210 civitai.com 7.62/10 12,800 22,708 Sep 2024
211 towson.edu 7.62/10 193,800 44,111 Jul 2021
212 sustainability.google 7.61/10 118,500 7,338 Jul 2021
213 hacomono.jp 7.60/10 - - Aug 2022
214 azurestaticapps.net 7.59/10 - - Nov 2023
215 homestarrunner.com 7.59/10 21,500 4,065 Jul 2021
216 cultura.com 7.59/10 1,900 10,725 May 2023
217 antwerpen.be 7.59/10 230 297 Oct 2021
218 sfdora.org 7.59/10 2,500 288 Jul 2021
219 aut.ac.nz 7.59/10 5,700 3,724 May 2024
220 reputation.com 7.58/10 12,300 2,087 Sep 2026
221 nccu.edu.tw 7.58/10 840 186 Dec 2024
222 rhein-zeitung.de 7.57/10 700 979 Jul 2026
223 itu.edu.tr 7.57/10 40 90 Feb 2025
224 inss.gov.br 7.57/10 - 1 Jul 2021
225 wvxu.org 7.56/10 46,600 31,815 Aug 2021
226 mec.pt 7.56/10 - - Jul 2021
227 hema.nl 7.56/10 480 1,599 Feb 2023
228 o2online.de 7.55/10 1,300 1,263 Apr 2024
229 alaskapublic.org 7.55/10 57,400 27,417 Jan 2025
230 wlrn.org 7.55/10 95,700 56,956 Jul 2021
231 airasia.com 7.53/10 23,900 13,043 Aug 2026
232 aniplex.co.jp 7.53/10 370 185 Oct 2026
233 portofrotterdam.com 7.52/10 5,700 759 Oct 2026
234 kuvat.fi 7.52/10 1 2 Jul 2021
235 seuil.com 7.52/10 190 369 Jun 2024
236 orange.es 7.52/10 1,200 4,310 May 2024
237 landr.com 7.50/10 13,000 5,894 Jul 2021
238 up.gov.in 7.50/10 760 82 Jul 2026
239 scamadviser.com 7.49/10 168,600 104,067 May 2026
240 kut.org 7.49/10 78,800 39,806 Jul 2021
241 express.de 7.49/10 1,100 1,868 Mar 2025
242 skk.se 7.48/10 330 327 May 2025
243 provincia.tn.it 7.48/10 1,200 424 Aug 2026
244 mainepublic.org 7.48/10 68,300 49,122 Jul 2021
245 macif.fr 7.48/10 310 803 Nov 2023
246 lakartidningen.se 7.48/10 560 658 Jul 2023
247 yandex.cloud 7.47/10 70,000 2,354 Apr 2024
248 mgm.gov.tr 7.47/10 4,700 2,406 Jul 2021
249 scale.com 7.47/10 42,300 7,315 Sep 2022
250 xn--80aeeqaabljrdbg6a3ahhcl4ay9hsa.xn--p1ai 7.47/10 - 2 Oct 2024
251 airliquide.com 7.47/10 9,900 4,612 Aug 2022
252 wunc.org 7.47/10 123,400 98,091 Jul 2021
253 banq.qc.ca 7.47/10 1,600 1,055 Aug 2021
254 mitti.se 7.47/10 160 895 Feb 2025
255 fayard.fr 7.47/10 76 332 Oct 2023
256 prenly.com 7.46/10 5 7 Apr 2023
257 amplifyapp.com 7.46/10 - - Apr 2026
258 bonniernews.se 7.46/10 53 29 Apr 2023
259 save.org 7.46/10 1,500 872 Oct 2025
260 arteradio.com 7.46/10 200 308 Jul 2021
261 bizkaia.eus 7.46/10 1,000 2,704 Sep 2021
262 nocnsf.nl 7.46/10 480 221 Sep 2022
263 tpr.org 7.46/10 100,600 54,379 Jul 2021
264 raddabarnen.se 7.46/10 270 103 Jul 2021
265 kokuyo.co.jp 7.46/10 4 20 May 2023
266 fondationbeyeler.ch 7.46/10 1,800 1,615 Feb 2023
267 joshwcomeau.com 7.45/10 13,700 6,963 Jul 2021
268 method.ac 7.45/10 220 54 Jul 2021
269 dpgmedia.nl 7.45/10 - - May 2025
270 vidiq.com 7.45/10 101,700 32,320 Jun 2022
271 saint-gobain.com 7.45/10 11,900 5,802 Jan 2025
272 wamc.org 7.45/10 80,800 48,661 Sep 2021
273 keranews.org 7.45/10 89,300 52,761 Jul 2021
274 michiganradio.org 7.45/10 - 9 Oct 2021
275 tio.ch 7.45/10 1,100 1,549 Jul 2021
276 unt.se 7.45/10 1,100 777 Apr 2023
277 predis.ai 7.44/10 12,000 21,607 Aug 2026
278 tennet.eu 7.44/10 180 211 Apr 2023
279 ert.gr 7.44/10 490 361 Oct 2023
280 etc.se 7.44/10 780 508 Apr 2023
281 hoyoverse.com 7.43/10 4,700 2,896 Aug 2022
282 peoplecert.org 7.43/10 13,200 5,075 Feb 2026
283 digitalpromise.org 7.43/10 5,900 2,870 Sep 2026
284 bc.game 7.43/10 3,900 1,022 Jan 2022
285 rosettastone.com 7.43/10 165,400 10,234 May 2023
286 messukeskus.com 7.43/10 170 115 Jul 2022
287 psychologies.com 7.43/10 770 1,357 Sep 2024
288 usm.my 7.43/10 1,000 598 Jul 2024
289 marv.jp 7.43/10 140 110 Feb 2022
290 eu.cc 7.43/10 - - Aug 2026
291 jio.com 7.42/10 36,600 23,383 Jul 2021
292 nexon.com 7.42/10 65,400 23,632 Jul 2024
293 pomodorotechnique.com 7.42/10 33,600 266 Feb 2024
294 vermontpublic.org 7.42/10 63,900 44,684 Aug 2022
295 ctpublic.org 7.42/10 69,800 68,957 Aug 2021
296 ideastream.org 7.42/10 98,900 85,529 Jan 2023
297 vk.se 7.42/10 2,300 2,022 Apr 2023
298 coach.com 7.41/10 894,800 107,628 Jul 2021
299 foi.se 7.41/10 290 584 Nov 2023
300 upjourney.com 7.40/10 2,700 11,305 Apr 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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