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Polymer

Based on 1 real audits

40
Avg. Performance
89
Avg. Accessibility
100
Avg. Best Practices
100
Avg. SEO
70
Avg. Security
73
Avg. Composite
40 /100
Avg. Performance
172 ms
Avg. TTFB
73 /100
Avg. Composite
1
Sites Audited

How Polymer sites compare

Polymer sites tend to score below average on performance (40/100), compared to the global average of 47/100.

Recent Audits

SitePerformanceGradeAudited
www.youtube.com40C2026-04-07

Commonly Used With

Sites that use Polymer also commonly use:

YouTube Video players 1XRegExp JavaScript libraries 1Redux JavaScript frameworks 1PWA Miscellaneous 1Open Graph Miscellaneous 1HTTP/3 Miscellaneous 1HSTS Security 1Hammer.js JavaScript libraries 1Google Font API Font scripts 1

Compare with...

Polymer vs YouTubePolymer vs XRegExpPolymer vs ReduxPolymer vs PWAPolymer vs Open GraphPolymer vs HTTP/3Polymer vs HSTSPolymer vs Hammer.jsPolymer vs Google Font API

FAQ

What is the average Lighthouse performance score for Polymer sites?
Based on 1 real audits, Polymer sites score an average of 40/100 on Lighthouse performance.
How does Polymer compare on web security?
Polymer sites score an average security grade of 70/100 in BeaverCheck audits.
What is the average page load time for Polymer websites?
The average Time to First Byte (TTFB) for Polymer sites is 172ms based on 1 audits.
How can I improve my Polymer site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Polymer site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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