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

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

IndustryShareWebsites
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

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
201 penair.org 4.10/10 - - Jun 2023
202 obypay.com 4.06/10 - - Sep 2020
203 cpsb.org 4.06/10 - - Oct 2024
204 telescopius.com 4.05/10 - - May 2019
205 helsingintuomiokirkko.fi 3.99/10 - - Jul 2019
206 bonarea.com 3.98/10 - - Aug 2022
207 aplusfcu.org 3.98/10 15,000 6,243 Jul 2026
208 ccisd.us 3.95/10 - - Jul 2020
209 alphagomovie.com 3.93/10 860 10 Jun 2018
210 cut-demo.ch 3.93/10 - - Dec 2025
211 hanwhaocean.com 3.92/10 - - Feb 2026
212 pgcbasketball.com 3.89/10 - - Aug 2018
213 gonms.org 3.88/10 - - Apr 2026
214 piefivepizza.com 3.88/10 - - Jun 2018
215 tomballisd.net 3.86/10 - - Aug 2022
216 oci.co.kr 3.85/10 - - Dec 2024
217 bbva.com.uy 3.80/10 350 389 Sep 2020
218 rapallo.ge.it 3.78/10 - - Nov 2021
219 oprfhs.org 3.74/10 - - Jan 2019
220 civicrec.com 3.70/10 - - Dec 2021
221 mmcentras.lt 3.65/10 - - Jan 2019
222 truwest.org 3.56/10 - - Aug 2022
223 apgfcu.com 3.50/10 29,000 11,249 Feb 2023
224 flightcentre.co.nz 3.49/10 - - Nov 2022
225 maeil.com 3.48/10 - - Apr 2023
226 secretrecipe.com.my 3.48/10 - - Apr 2025
227 nak-sued.de 3.48/10 - - Aug 2022
228 wrosip.pl 3.45/10 - - Jul 2019
229 eko.in 3.45/10 - - Jan 2019
230 adona.es 3.44/10 4 20 Jul 2021
231 boschproject.org 3.44/10 - - Aug 2022
232 kickboardforschools.com 3.43/10 - - Jul 2022
233 campuscu.com 3.43/10 - - Jun 2025
234 gyt.fr 3.43/10 - - Apr 2023
235 bbvaconsumerfinance.es 3.38/10 19 148 Mar 2020
236 kampinkappeli.fi 3.38/10 - - Jul 2022
237 onenevada.org 3.34/10 - - Aug 2022
238 valleyviewcasino.com 3.34/10 - - Jan 2019
239 atlanticfcu.com 3.33/10 16,800 3,084 Sep 2025
240 portageps.org 3.33/10 - - Feb 2026
241 canyonviewcu.com 3.29/10 - - Feb 2026
242 redbility.com 3.26/10 - - May 2019
243 diaphanum.it 3.26/10 - - Oct 2022
244 wolf.live 3.25/10 - - Nov 2020
245 rosedaletech.edu 3.25/10 - - Apr 2024
246 palmettocitizens.org 3.24/10 - - May 2026
247 drt.go.th 3.19/10 - - Nov 2024
248 silvertonmortgage.com 3.19/10 - - Aug 2022
249 rrcu.com 3.18/10 - - Apr 2025
250 curports.com 3.17/10 - - Jan 2019
251 archipad.com 3.17/10 12 18 Feb 2020
252 meditel.nl 3.17/10 - - Nov 2021
253 flightcentre.co.za 3.17/10 - - Oct 2021
254 dominosweddingregistry.com 3.16/10 - - Aug 2018
255 cronos.be 3.10/10 - - Aug 2018
256 transitsthlm.se 3.10/10 - - Oct 2023
257 drugarm.com.au 3.06/10 - - Jan 2024
258 pushall.ru 3.04/10 - - Aug 2018
259 yourirvine.org 3.04/10 - - Jan 2019
260 markus-t.com 3.00/10 - - May 2019
261 groupe-dmd.fr 2.98/10 - - Jul 2020
262 hzcu.org 2.96/10 - - Nov 2022
263 cashbe.ru 2.93/10 - - Jun 2018
264 thrivepatientportal.com 2.92/10 - - Jan 2019
265 redbricksolutions.co.uk 2.92/10 - - Aug 2023
266 clue.no 2.91/10 - - Apr 2019
267 totersapp.com 2.89/10 - - Apr 2019
268 pensonic.com 2.86/10 - - Nov 2024
269 whitefishcu.com 2.85/10 - - Aug 2025
270 aospa.co 2.83/10 - - Feb 2019
271 cam-recorder.com 2.79/10 - - Jun 2018
272 huegelland-taeler.de 2.79/10 - - Mar 2023
273 juwentus.pl 2.78/10 - - Aug 2022
274 oxengineeredproducts.com 2.76/10 - - Oct 2020
275 kozmix.sk 2.70/10 - - Aug 2018
276 bandygrytan.se 2.69/10 2 8 Feb 2020
277 exclusivebet.com 2.60/10 - - Jul 2023
278 blocklycodelabs.dev 2.57/10 - - Sep 2020
279 holiganbet.com 2.57/10 - - Jul 2026
280 facilityone.com 2.53/10 - - Jul 2024
281 tuinhoutcentrale.nl 2.47/10 - - Feb 2019
282 saturday-am.com 2.46/10 - - Jul 2021
283 mayocreditunion.org 2.45/10 - - Apr 2023
284 icebound.com 2.41/10 - - May 2024
285 ditobus.dk 2.39/10 - - Jan 2022
286 pittsburghhra.org 2.38/10 - - Jul 2020
287 aicp-rom.com 2.34/10 - 1 Aug 2018
288 fenomenysveta.sk 2.33/10 - - Jan 2019
289 writecontrol.fr 2.31/10 - - Jan 2019
290 pentamaster.com.my 2.18/10 - - Feb 2024
291 inspiration.de 2.15/10 - - Jul 2020
292 patrickfrey.org 2.14/10 - - Jul 2023
293 nak-heidelberg.de 2.12/10 - - Aug 2022
294 nak-hn.de 2.11/10 - - Jul 2022
295 ikusgune.eus 2.11/10 - - Nov 2021
296 allgemeiner-anzeiger.de 2.08/10 - - Jan 2022
297 svd360.com 1.98/10 - - Jun 2023
298 zennya.com 1.95/10 - - Jan 2019
299 perfexpert-app.com 1.94/10 - - Aug 2022
300 englishtenses.com 1.87/10 - - Feb 2018

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).

Compare Polymer

Related JavaScript frameworks

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018