Websites Powered by Polymer
2,151 websites tracked using Polymer (JavaScript frameworks) · polymer-project.org
Polymer is a JavaScript framework for building interactive web applications. Its official site is polymer-project.org. PoweredBy tracks the websites that use Polymer across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript frameworks ecosystem.
Usage trend
500
1K
1.5K
Apr 2018
Jun 2020
Jul 2022
Sep 2024
Oct 2026
Domains observed using Polymer in each month's HTTP Archive crawl,
Apr 2018 to Oct 2026 · peak 1,396 in Aug 2021. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 100 ms
CLS 0
TTFB 700 ms
Median site among 1,036 Polymer sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
603
Germany
377
United Kingdom
371
Canada
351
India
314
Spain
280
France
270
Italy
264
Sites using Polymer by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Finance and insurance | 0.05% | 11 |
| Government | 0.03% | 3 |
| Education | <0.01% | 4 |
| Sports and fitness | <0.01% | 1 |
| Real estate | <0.01% | 3 |
| Software and apps | <0.01% | 4 |
| News and media | <0.01% | 1 |
| Home and construction | <0.01% | 1 |
| Travel and hospitality | <0.01% | 1 |
| Retail | <0.01% | 2 |
Share of each industry's websites with a detected stack that use Polymer; industries come from what sites declare in their own structured data.
Top sites by authority
9+
2% · 8 of 372 sites
8+
<1% · 34 of 7,677 sites
7+
<1% · 118 of 45,712 sites
6+
<1% · 150 of 110,136 sites
5+
<1% · 169 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Polymer in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Polymer
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 401 | nak-osnabrueck.de | 0.88/10 | - | - | Apr 2022 |
| 402 | universalmedicaldata.com | 0.87/10 | - | - | Jul 2021 |
| 403 | gyn-gaiswinkler.at | 0.87/10 | - | - | Jul 2020 |
| 404 | welstory.com | 0.85/10 | - | - | Sep 2020 |
| 405 | endurasa.com | 0.84/10 | - | - | Aug 2022 |
| 406 | stadtanzeiger-castrop-rauxel.de | 0.82/10 | - | - | Sep 2022 |
| 407 | nlgshop.de | 0.81/10 | - | - | Jan 2019 |
| 408 | nak-loerrach.de | 0.80/10 | - | - | Aug 2022 |
| 409 | nak-heidenheim.de | 0.79/10 | - | - | May 2020 |
| 410 | fawphotography.cymru | 0.77/10 | - | - | Sep 2024 |
| 411 | nak-landshut.de | 0.77/10 | - | - | Aug 2022 |
| 412 | nak-albstadt-tuebingen.de | 0.71/10 | - | - | May 2022 |
| 413 | zarendom.es | 0.70/10 | - | - | Dec 2023 |
| 414 | editargi.com | 0.68/10 | - | - | Dec 2022 |
| 415 | allgemeinmedizin-eferding.at | 0.66/10 | - | - | Jan 2025 |
| 416 | inscribite.com.ar | 0.64/10 | - | - | Nov 2022 |
| 417 | devakbloemist.nl | 0.58/10 | - | - | Sep 2022 |
| 418 | aorncaserta.it | 0.53/10 | - | - | Aug 2022 |
| 419 | kwantu.me | 0.52/10 | - | - | May 2024 |
| 420 | cajaande.gov.py | 0.52/10 | 4 | 2 | Sep 2021 |
| 421 | ezcloudhotel.com | 0.50/10 | - | - | Jan 2019 |
| 422 | nak-stuttgart-bad-cannstatt.de | 0.48/10 | - | - | Aug 2022 |
| 423 | meinarzttermin.at | 0.47/10 | - | - | Feb 2024 |
| 424 | bbvaglobe.mx | 0.47/10 | - | - | Jul 2020 |
| 425 | nak-erlangen-wuerzburg.de | 0.47/10 | - | - | Dec 2020 |
| 426 | nak-ingolstadt.de | 0.47/10 | - | - | Oct 2021 |
| 427 | wbg-arolsen.de | 0.47/10 | - | - | Jan 2021 |
| 428 | nak-freudenstadt.de | 0.47/10 | - | - | Jun 2022 |
| 429 | hizlicasino.com | 0.46/10 | - | - | Sep 2026 |
| 430 | cortinasymas.com | 0.46/10 | - | - | Dec 2022 |
| 431 | nak-hagen.de | 0.46/10 | - | - | Aug 2022 |
| 432 | regensburger-gruber.at | 0.44/10 | - | - | Aug 2025 |
| 433 | waelderpraxis.at | 0.44/10 | - | - | Jan 2022 |
| 434 | allgemeinmedizin-pregarten.at | 0.44/10 | - | - | Mar 2020 |
| 435 | bingobritain.com | 0.43/10 | - | - | Jan 2026 |
| 436 | countyfairsusa.net | 0.43/10 | - | - | Aug 2025 |
| 437 | inmoteatinos.com | 0.42/10 | - | - | Apr 2026 |
| 438 | alfareriazabala.com | 0.42/10 | 4 | 9 | Dec 2021 |
| 439 | igrejanovaapostolica.org | 0.41/10 | - | - | Aug 2022 |
| 440 | mccoolsflooring.com | 0.40/10 | - | - | Mar 2026 |
| 441 | inglease.be | 0.40/10 | - | - | Feb 2019 |
| 442 | exclusivebeteu.com | 0.39/10 | - | - | Oct 2023 |
| 443 | mhdzlin.cz | 0.39/10 | - | - | Dec 2025 |
| 444 | costadelsolrealestate.es | 0.37/10 | - | - | Apr 2024 |
| 445 | aincas.es | 0.37/10 | - | - | Sep 2021 |
| 446 | adecco4u.es | 0.37/10 | - | - | Jan 2019 |
| 447 | superiormortgagecenter.com | 0.35/10 | - | - | Jun 2026 |
| 448 | emrocloud.com | 0.31/10 | - | - | Jun 2025 |
| 449 | theprintsite.com | 0.31/10 | - | - | Jul 2023 |
| 450 | definemtg.com | 0.31/10 | - | - | Aug 2022 |
| 451 | macdb.cn | 0.31/10 | - | - | Apr 2026 |
| 452 | ltsvaraus.com | 0.30/10 | - | - | Jul 2020 |
| 453 | bazdara.com | 0.30/10 | 1 | 4 | Jun 2020 |
| 454 | lgbs.at | 0.29/10 | - | - | Mar 2023 |
| 455 | rapadocs.com | 0.29/10 | - | - | Apr 2020 |
| 456 | cascadianapts.com | 0.29/10 | 5 | 29 | Jan 2025 |
| 457 | somersetgardensapts.com | 0.29/10 | - | - | Jul 2025 |
| 458 | zentrumorthopaedie.com | 0.29/10 | - | - | Mar 2023 |
| 459 | nak-nagold.de | 0.29/10 | - | - | Aug 2022 |
| 460 | dokkanbattlebuilder.com | 0.29/10 | - | - | Jun 2018 |
| 461 | meritrusthomeloans.com | 0.29/10 | - | - | Aug 2022 |
| 462 | digitalcontentservices.com | 0.29/10 | - | - | Sep 2020 |
| 463 | deliciasibericas.com | 0.29/10 | - | - | Jan 2021 |
| 464 | medizin-gruenburg.at | 0.28/10 | - | - | Dec 2022 |
| 465 | shopmsi.com | 0.28/10 | - | - | Mar 2026 |
| 466 | nak-coburg-hof.de | 0.28/10 | - | - | Sep 2021 |
| 467 | prodiversapp.com | 0.28/10 | - | - | Nov 2024 |
| 468 | exbet.com | 0.28/10 | - | - | Dec 2023 |
| 469 | bume.fi | 0.27/10 | - | - | Aug 2022 |
| 470 | bettomax.cg | 0.26/10 | - | - | Sep 2026 |
| 471 | parkwoodestates.rent | 0.26/10 | - | - | Oct 2026 |
| 472 | praxis-sterrer.at | 0.26/10 | - | - | Apr 2023 |
| 473 | cronoscentral.be | 0.24/10 | - | - | Jan 2019 |
| 474 | uega.net | 0.24/10 | - | - | Oct 2020 |
| 475 | notarisblad.be | 0.22/10 | - | - | Jan 2019 |
| 476 | labellapandita.com | 0.12/10 | - | - | Nov 2023 |
| 477 | communityfirstcu.com | 0.11/10 | - | - | Oct 2026 |
| 478 | rosalesinmobiliaria.com | 0.10/10 | - | - | Jul 2024 |
| 479 | inmobiliariai5.com | 0.10/10 | - | - | Apr 2026 |
| 480 | portalfacture.com | 0.10/10 | - | - | Oct 2022 |
| 481 | epschedule.com | 0.10/10 | - | - | Jul 2022 |
| 482 | haesungds.net | 0.09/10 | - | - | Apr 2026 |
| 483 | betsmove2009.com | - | - | - | Sep 2026 |
| 484 | coinbar562.com | - | - | - | Aug 2026 |
| 485 | fitzwilliam.bet | - | - | - | Jul 2026 |
| 486 | nakitbahis1129.com | - | - | - | Aug 2026 |
| 487 | oasys.network | - | - | - | Sep 2023 |
| 488 | pigdata.es | - | - | - | Jan 2024 |
| 489 | algos.biz | - | - | - | Sep 2020 |
| 490 | dreamworld.solutions | - | - | - | Aug 2022 |
| 491 | exbet15.com | - | - | - | Oct 2026 |
| 492 | globelifephoto.com | - | - | - | Mar 2024 |
| 493 | hr-teoseng.com.my | - | - | - | May 2023 |
| 494 | humebm.com.my | - | - | - | May 2025 |
| 495 | jps.my | - | - | - | May 2026 |
| 496 | papaya.com.pe | - | - | - | May 2023 |
| 497 | paperasse.pro | - | - | - | Nov 2022 |
| 498 | paytexaswarrant.com | - | - | - | Apr 2020 |
| 499 | rnatbet969.com | - | - | - | Aug 2026 |
| 500 | rollerbet.co.uk | - | - | - | 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).