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
Core Web Vitals
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
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 |
|---|---|---|---|---|---|
| 501 | schoolrobotics.com | - | - | - | Dec 2021 |
| 502 | silvermanutencao.com.br | - | - | - | Feb 2023 |
| 503 | writecontrol.es | - | - | - | Jun 2026 |
| 504 | writecontrol.it | - | - | - | Jun 2026 |
| 505 | zentrumorthopaedie.at | - | - | - | Jan 2023 |
| 506 | asociacionhostalariadebueu.gal | - | - | - | Aug 2026 |
| 507 | gp-urologie-lagler-koppe.at | - | - | - | Oct 2025 |
| 508 | gruber.world | - | - | - | Aug 2025 |
| 509 | holliganbet7694.com | - | - | - | Sep 2026 |
| 510 | matbets987.com | - | - | - | Sep 2026 |
| 511 | miamibeachbikerental.com | - | - | - | Apr 2026 |
| 512 | pilotcontrol.ca | - | - | - | Oct 2023 |
| 513 | rmmcapps.com | - | - | - | Nov 2025 |
| 514 | sobay.icu | - | - | - | Aug 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).