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Category: JavaScript frameworks

Polymer

Based on 11 real audits

47
Avg. Performance
87
Avg. Accessibility
95
Avg. Best Practices
69
Avg. SEO
72
Avg. Security
74
Avg. Composite
47 /100
Avg. Performance
157 ms
Avg. TTFB
74 /100
Avg. Composite
11
Sites Audited

How Polymer sites compare

Polymer sites tend to score below average on performance (47/100), compared to the global average of 66/100.

Recent Audits

See all 9 websites using Polymer →
SitePerformanceGradeAudited
www.youtube.com36C2026-05-10
oklahoman.com79C2026-04-22
palmbeachpost.com38C2026-04-22
cincinnati.com53C2026-04-22
desmoinesregister.com23C2026-04-22
dispatch.com62C2026-04-22
freep.com51C2026-04-21
usatoday.com47C2026-04-16
youtu.be51C2026-04-16
youtube.com43C2026-04-16

Commonly Used With

Sites that use Polymer also commonly use:

Open Graph Miscellaneous 11Google Search Console Analytics 9Amazon Web Services PaaS 7Prebid Advertising 7OneTrust Cookie compliance 7Facebook Analytics 7Gannett CMS CMS 7NS1 DNS 7lit-html JavaScript libraries 7Google Tag Manager Tag managers 7

Compare with...

Polymer vs Open GraphPolymer vs Google Search ConsolePolymer vs Amazon Web ServicesPolymer vs PrebidPolymer vs OneTrustPolymer vs FacebookPolymer vs Gannett CMSPolymer vs NS1Polymer vs lit-htmlPolymer vs Google Tag Manager

FAQ

What is the average Lighthouse performance score for Polymer sites?
Based on 11 real audits, Polymer sites score an average of 47/100 on Lighthouse performance.
How does Polymer compare on web security?
Polymer sites score an average security grade of 72/100 in BeaverCheck audits.
What is the average page load time for Polymer websites?
The average Time to First Byte (TTFB) for Polymer sites is 157ms based on 11 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.

Audit your Polymer site now

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