Websites Powered by JsObservable

5,680 websites tracked using JsObservable (JavaScript libraries) · www.jsviews.com

JsObservable is a JavaScript library used to add functionality to web pages. Its official site is jsviews.com. PoweredBy tracks the websites that use JsObservable 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 JsObservable in each month's HTTP Archive crawl, Jul 2022 to Oct 2026 · peak 2,766 in Oct 2024. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.7 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 2,932 JsObservable sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 852
Japan 514
India 401
United Kingdom 399
Indonesia 398
Spain 397
Germany 366
Netherlands 357

Sites using JsObservable by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Professional services 0.07% 38
Government 0.06% 6
Travel and hospitality 0.02% 14
Arts and entertainment 0.02% 8
Education 0.01% 9
Blogs and publishing 0.01% 4
Retail <0.01% 26
Software and apps <0.01% 11
Beauty and wellness <0.01% 2
News and media <0.01% 3
Finance and insurance <0.01% 1
Sports and fitness <0.01% 1

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

Top sites by authority

9+ 2% · 6 of 372 sites
8+ <1% · 39 of 7,677 sites
7+ <1% · 127 of 45,712 sites
6+ <1% · 211 of 110,136 sites
5+ <1% · 315 of 246,751 sites

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

Websites using JsObservable

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
301 hanbat.ac.kr 5.17/10 6 19 Apr 2026
302 hasami.lg.jp 5.15/10 - - Apr 2025
303 ametlikudteadaanded.ee 5.14/10 - 4 Aug 2022
304 aytopalencia.es 5.14/10 80 227 Aug 2022
305 miyazaki-misato.lg.jp 5.14/10 - - Jul 2022
306 socialcast.jp 5.13/10 1 3 Jul 2022
307 nutreco.com 5.12/10 300 499 Oct 2024
308 castelldefels.org 5.12/10 78 132 Jul 2022
309 subsea7.com 5.09/10 660 1,021 Jul 2022
310 mega-image.ro 5.09/10 500 579 Nov 2023
311 teeone.golf 5.08/10 - - May 2025
312 town.tachiarai.fukuoka.jp 5.07/10 - - Mar 2025
313 kormedi.com 5.03/10 230 183 Feb 2026
314 vilafranca.cat 5.02/10 2 14 Jul 2022
315 directum.ru 5.00/10 6 4 Feb 2023
316 ijsn.es.gov.br 4.99/10 - - Apr 2023
317 caceres.es 4.97/10 - - Jul 2022
318 daegu.ac.kr 4.97/10 - - Mar 2025
319 cloudnc.fi 4.95/10 - - Jul 2022
320 8984.jp 4.95/10 - - Jul 2022
321 puertodelrosario.org 4.94/10 - - Aug 2022
322 aguimes.es 4.90/10 110 261 Jul 2022
323 norconsult.com 4.85/10 - - Dec 2023
324 e-xtreme.co.jp 4.82/10 - - Jul 2026
325 vidaxl.com 4.77/10 - - Dec 2023
326 town.gyokuto.kumamoto.jp 4.77/10 - - Jul 2022
327 tottori-caf.or.jp 4.76/10 - - May 2025
328 targatelematics.com 4.75/10 - - Dec 2024
329 denia.es 4.75/10 - - Apr 2024
330 panasonic.com.au 4.75/10 - - Aug 2022
331 gdoc.go.kr 4.74/10 - - Aug 2022
332 vidanta.com 4.74/10 - - Jul 2022
333 hokennomadoguchi.com 4.74/10 - - Apr 2024
334 e-daikoku.com 4.74/10 - - Sep 2024
335 secretprivat.com 4.74/10 - - May 2026
336 crefia.or.kr 4.73/10 - - Aug 2022
337 muz-tv.ru 4.73/10 - - May 2024
338 cmd-online.ru 4.73/10 - - Jul 2022
339 moorepay.co.uk 4.73/10 - - Jul 2022
340 point32health.org 4.73/10 - - Sep 2026
341 plasencia.es 4.73/10 - - Jul 2022
342 vinhoverde.pt 4.73/10 - - Jul 2022
343 town.oto.fukuoka.jp 4.73/10 - - May 2024
344 pttor.com 4.72/10 - - Jul 2022
345 mediotejo.pt 4.72/10 - - Feb 2026
346 jegyx1.hu 4.72/10 - - Jul 2022
347 vinaros.es 4.72/10 - - Aug 2022
348 steyr.at 4.72/10 - - Apr 2024
349 cirqueitalia.com 4.71/10 - - Jul 2022
350 tudela.es 4.71/10 - - Jul 2022
351 asagiri.lg.jp 4.71/10 - - Apr 2025
352 redcatcloud.com.au 4.70/10 - - Jul 2022
353 amposta.cat 4.70/10 - 5 Nov 2024
354 getnoticed.nl 4.70/10 - - Dec 2023
355 alcazardesanjuan.es 4.70/10 35 75 Feb 2023
356 vila-real.es 4.70/10 - - Jul 2022
357 benalmadena.es 4.70/10 110 405 Jul 2022
358 grandline.ru 4.69/10 - - Jul 2022
359 jsviews.com 4.69/10 - - Feb 2026
360 noventiq.com 4.69/10 - - Jun 2023
361 outbyte.com 4.69/10 - - Jun 2023
362 synalio.com 4.69/10 - - Jul 2022
363 werkenbijvdl.nl 4.69/10 - - Dec 2024
364 jazztel.com 4.69/10 - - Jul 2022
365 brinova.se 4.69/10 - - Jul 2022
366 mbrace.or.jp 4.69/10 - - Jul 2022
367 iapg.org.ar 4.69/10 - - Jul 2022
368 varenergi.no 4.69/10 - - Sep 2023
369 oca.gov.tw 4.69/10 - - May 2023
370 letsmarche.it 4.69/10 - - Jul 2023
371 ararteko.eus 4.69/10 - 5 Jan 2023
372 sellmytimesharenow.com 4.69/10 - - Jul 2022
373 arena.wien 4.69/10 340 214 Jul 2022
374 panmaterac.pl 4.69/10 - - Jul 2022
375 valdemoro.es 4.69/10 - - Jul 2025
376 artuklu.edu.tr 4.69/10 46 121 Jul 2022
377 bruynzeelkeukens.nl 4.69/10 - - Jan 2024
378 maitabi.jp 4.69/10 - - May 2024
379 doshermanas.es 4.69/10 - - Jul 2022
380 arandadeduero.es 4.69/10 4 19 Jul 2022
381 hikawa.kumamoto.jp 4.69/10 - - Jul 2022
382 reihoku-kumamoto.jp 4.69/10 - - Apr 2023
383 yunomae.lg.jp 4.69/10 - - Jul 2022
384 oskol.city 4.67/10 - - Jul 2022
385 coadvantage.com 4.64/10 - - Mar 2023
386 quiltercheviot.com 4.63/10 - - Dec 2023
387 puboo.jp 4.62/10 - - Jul 2022
388 ayuntamientoparla.es 4.62/10 110 453 Dec 2023
389 bruno-onlineshop.com 4.61/10 - - Jul 2022
390 mazarron.es 4.60/10 - - Jul 2022
391 burriana.es 4.54/10 - - Aug 2022
392 ymdy.co.jp 4.54/10 - - Aug 2022
393 veab.se 4.54/10 - - Jul 2022
394 getcandid.com 4.50/10 - - Jul 2022
395 rightcar.govt.nz 4.50/10 - - Jul 2022
396 yangtzeu.edu.cn 4.43/10 - - Jan 2025
397 montcada.cat 4.43/10 - - Jul 2022
398 apfi.fi 4.43/10 - 1 Dec 2024
399 motril.es 4.42/10 - - Jul 2022
400 utovr.com 4.40/10 - - Aug 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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