JavaScript frameworks

Who left Polymer, and who still runs it

36 websites in the top 1M run Polymer, observed directly from the rendered page in the July 2026 crawl.

Some companies running Polymer

Every row in a full list carries the prospect's whole detected stack.

pgc basketball pgcbasketball.com11-50 · sports · 51 technologies

sacscloud.com sacscloud.com11-50 · information technology and services · 25 technologies

royal meteorological institute of belgium (rmi) meteo.be51-200 · information services · 9 technologies

buildingcenter (grupo caixabank) buildingcenter.es51-200 · real estate · 9 technologies

casa publicadora brasileira cpb.com.br501-1000 · publishing · 32 technologies

ing australia ing.com.au1001-5000 · banking · 23 technologies

bureau of land management blm.gov5001-10000 · government administration · 46 technologies

monetary authority of singapore (mas) mas.gov.sg1001-5000 · banking · 23 technologies

Not currently available as a list.

What else they run

Google Analytics 75%Google Font API 69%Cloudflare 61%jQuery 56%core-js 53%HSTS 50%HTTP/3 50%Google Tag Manager 50%Cloudflare Bot Management 42%Moment.js 42%

Share of a 36-domain sample of Polymer users that also run each.

Company size

1-104

1001-50004

11-502

5001-100002

501-10002

51-2002

Others in JavaScript frameworks

React 104,053 Vue.js 77,775 GSAP 32,482 AMP 25,113 RequireJS 17,495 React Router 14,828 Angular 14,077 Svelte 13,356