Websites Powered by Polyfill
734,367 websites tracked using Polyfill (JavaScript libraries) · polyfill.io
Polyfill is a JavaScript library used to add functionality to web pages. Its official site is polyfill.io. PoweredBy tracks the websites that use Polyfill 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
200K
400K
600K
Aug 2018
Aug 2020
Sep 2022
Sep 2024
Sep 2026
Domains observed using Polyfill in each month's HTTP Archive crawl,
Aug 2018 to Sep 2026 · peak 551,475 in Feb 2024. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 65,390 Polyfill sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
23,700
United Kingdom
9,959
India
9,406
Canada
8,463
Brazil
8,307
Germany
7,802
France
7,528
Spain
6,155
Sites using Polyfill by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Government | 0.12% | 10 |
| Real estate | 0.06% | 45 |
| Finance and insurance | 0.06% | 10 |
| Blogs and publishing | 0.04% | 9 |
| Professional services | 0.04% | 15 |
| News and media | 0.03% | 14 |
| Education | 0.03% | 15 |
| Beauty and wellness | 0.03% | 7 |
| Non-profit and religious | 0.03% | 2 |
| Industrial and manufacturing | 0.02% | 1 |
| Retail | 0.02% | 63 |
| Games | 0.02% | 1 |
Share of each industry's websites with a detected stack that use Polyfill; industries come from what sites declare in their own structured data.
Top sites by authority
9+
4% · 14 of 372 sites
8+
<1% · 64 of 7,677 sites
7+
<1% · 146 of 45,712 sites
6+
<1% · 242 of 110,136 sites
5+
<1% · 345 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Polyfill in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Polyfill
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 2501 | nakajimakenta.com | 1.29/10 | - | - | Sep 2023 |
| 2502 | splashni.com | 1.29/10 | - | - | Oct 2020 |
| 2503 | dierusterweinbauern.at | 1.29/10 | - | - | Aug 2022 |
| 2504 | mondobicistore.com | 1.29/10 | - | - | Feb 2021 |
| 2505 | dlg.kz | 1.29/10 | - | - | Aug 2022 |
| 2506 | reuteri-lab.jp | 1.29/10 | - | - | Nov 2022 |
| 2507 | evokace.cz | 1.29/10 | - | - | Mar 2022 |
| 2508 | xn--24-mlc2cf4d.xn--p1ai | 1.28/10 | - | - | Dec 2019 |
| 2509 | weingut-eulenmuehle.de | 1.28/10 | - | - | Jun 2022 |
| 2510 | sarasch.com | 1.28/10 | - | - | Nov 2022 |
| 2511 | groupe-editor.com | 1.28/10 | - | - | May 2019 |
| 2512 | locationagent.de | 1.28/10 | - | - | Jan 2019 |
| 2513 | yourncattorney.com | 1.28/10 | - | - | Aug 2024 |
| 2514 | huisexpert.nl | 1.28/10 | - | - | Jan 2025 |
| 2515 | smhausa.cat | 1.28/10 | - | - | Feb 2022 |
| 2516 | vintiv.be | 1.28/10 | - | - | Dec 2020 |
| 2517 | marmara.pl | 1.28/10 | - | - | Jul 2020 |
| 2518 | santacasadepiracicaba.com.br | 1.28/10 | - | - | Oct 2019 |
| 2519 | maruzen-shokuhin.co.jp | 1.28/10 | - | - | Aug 2022 |
| 2520 | zamkyvtule.ru | 1.27/10 | - | - | Sep 2020 |
| 2521 | techmatik.com | 1.27/10 | - | - | Apr 2024 |
| 2522 | itoenhawaii.com | 1.27/10 | - | - | Sep 2024 |
| 2523 | camptools.com | 1.27/10 | - | - | Apr 2021 |
| 2524 | faubourg-promotion.com | 1.27/10 | - | - | Aug 2022 |
| 2525 | uchida15farm.com | 1.27/10 | - | - | Mar 2022 |
| 2526 | shareprint.fr | 1.27/10 | - | - | Apr 2022 |
| 2527 | woodsman.co.nz | 1.27/10 | - | - | Aug 2019 |
| 2528 | hyundai.com.ec | 1.27/10 | - | - | May 2023 |
| 2529 | ship.equipment | 1.27/10 | - | - | Sep 2023 |
| 2530 | eggdrop.com | 1.27/10 | - | - | Oct 2024 |
| 2531 | lignavita.be | 1.27/10 | - | - | Dec 2020 |
| 2532 | lenandgrechka.com | 1.27/10 | - | - | Jan 2019 |
| 2533 | q-vastgoed.nl | 1.27/10 | - | - | Jun 2023 |
| 2534 | sentrymead.co.uk | 1.27/10 | - | - | Aug 2022 |
| 2535 | miraio.com | 1.27/10 | - | - | Feb 2022 |
| 2536 | akukolabs.com | 1.27/10 | 76 | 30 | May 2024 |
| 2537 | opaque.com.br | 1.27/10 | - | - | Dec 2020 |
| 2538 | mybottleshop.au | 1.27/10 | - | - | Sep 2022 |
| 2539 | misura.com.au | 1.27/10 | - | - | Feb 2022 |
| 2540 | pdf-summarizer.com | 1.26/10 | - | - | Nov 2023 |
| 2541 | mvl-dev.com | 1.26/10 | - | - | Feb 2020 |
| 2542 | mooietelefoonhoesjes.nl | 1.26/10 | - | - | Jul 2023 |
| 2543 | fishermanholidays.com | 1.26/10 | - | - | Mar 2022 |
| 2544 | blmz.ru | 1.26/10 | - | - | Apr 2019 |
| 2545 | bendiks.rzeszow.pl | 1.26/10 | - | - | Oct 2020 |
| 2546 | udachi.co.th | 1.26/10 | - | - | Dec 2019 |
| 2547 | kolkatapride.org | 1.26/10 | - | - | Jan 2023 |
| 2548 | ryouyounet.org | 1.26/10 | - | - | Jul 2024 |
| 2549 | n-nine-store.com | 1.26/10 | - | - | Jul 2019 |
| 2550 | schipbeekmakelaars.nl | 1.26/10 | - | - | Jun 2023 |
| 2551 | sushi-matsumoto-g.com | 1.26/10 | - | - | Jan 2023 |
| 2552 | saint-vincent-anesthesie-reanimation.fr | 1.26/10 | - | - | Aug 2022 |
| 2553 | mupan.it | 1.26/10 | - | - | Oct 2021 |
| 2554 | shouhou.jp | 1.26/10 | - | - | Aug 2022 |
| 2555 | bhofficecoworking.com.br | 1.26/10 | - | - | Dec 2023 |
| 2556 | b-techo.jp | 1.26/10 | - | - | Mar 2021 |
| 2557 | mcshanebradylaw.com | 1.26/10 | - | - | Jun 2023 |
| 2558 | comodohotel.it | 1.25/10 | - | - | Apr 2019 |
| 2559 | alifeuntold.com | 1.25/10 | 110 | 111 | Jan 2025 |
| 2560 | ihib.org.tr | 1.25/10 | - | - | Apr 2021 |
| 2561 | nippo-gs.com | 1.25/10 | - | - | Aug 2022 |
| 2562 | telfordscoaches.com | 1.25/10 | - | - | Aug 2022 |
| 2563 | oacia.dev | 1.25/10 | - | - | Sep 2024 |
| 2564 | lukawine.com | 1.25/10 | - | - | Aug 2022 |
| 2565 | thelocalfoodfestival.com | 1.25/10 | - | - | Mar 2020 |
| 2566 | spaceart-studio.com | 1.25/10 | - | - | Aug 2022 |
| 2567 | gaycastings.com | 1.25/10 | - | - | Dec 2018 |
| 2568 | siskk.com | 1.25/10 | - | - | Aug 2021 |
| 2569 | decleir.eu | 1.25/10 | - | - | Nov 2022 |
| 2570 | carovnapolicka.sk | 1.25/10 | - | - | Jan 2019 |
| 2571 | vincent-couche.com | 1.25/10 | - | - | Jan 2022 |
| 2572 | sukeroque.com | 1.25/10 | - | - | Dec 2023 |
| 2573 | legrenieracrepes.fr | 1.25/10 | - | - | Dec 2022 |
| 2574 | luminus.jp | 1.25/10 | - | - | Aug 2022 |
| 2575 | bragagnolo.com.br | 1.25/10 | - | - | Apr 2020 |
| 2576 | byggplanlegger.no | 1.24/10 | - | - | Apr 2019 |
| 2577 | pastakrido.lt | 1.24/10 | - | - | May 2021 |
| 2578 | lesfoudres.com | 1.24/10 | - | - | Jul 2025 |
| 2579 | optykamysliwska.pl | 1.24/10 | - | - | Aug 2019 |
| 2580 | folkandtumble.com | 1.24/10 | - | - | May 2022 |
| 2581 | lrceurope.com | 1.24/10 | - | - | May 2021 |
| 2582 | mamababystudio.cz | 1.24/10 | - | - | Oct 2022 |
| 2583 | cheapmowers.com | 1.24/10 | - | - | Feb 2022 |
| 2584 | willemsbaling.nl | 1.24/10 | - | - | Dec 2020 |
| 2585 | portas.gal | 1.24/10 | - | - | Aug 2022 |
| 2586 | lpbfrance.fr | 1.24/10 | - | - | Nov 2022 |
| 2587 | stanfordhomes.ca | 1.24/10 | - | - | Sep 2020 |
| 2588 | eranova.pl | 1.24/10 | - | - | Oct 2024 |
| 2589 | bungobungo.jp | 1.24/10 | - | - | Dec 2022 |
| 2590 | litecohospitality.com.au | 1.24/10 | - | - | Aug 2022 |
| 2591 | reveriewellness.com.au | 1.24/10 | - | - | Sep 2025 |
| 2592 | bornholmsboligselskab.dk | 1.23/10 | - | - | Jul 2022 |
| 2593 | hakuhodody-match.com | 1.23/10 | - | - | Aug 2022 |
| 2594 | shaazzz.ir | 1.23/10 | - | - | Oct 2022 |
| 2595 | mikokorohp.com | 1.23/10 | - | - | Sep 2020 |
| 2596 | ngaitahufarming.co.nz | 1.23/10 | - | - | Oct 2022 |
| 2597 | smartexperience.ro | 1.23/10 | - | - | Apr 2022 |
| 2598 | larevuedekathleen.fr | 1.23/10 | - | - | Mar 2020 |
| 2599 | vitexim.hu | 1.23/10 | - | - | Feb 2020 |
| 2600 | parafiacielmice.pl | 1.23/10 | - | - | Oct 2020 |
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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