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Category: JavaScript libraries

Prefix-Free

Based on 3 real audits

40
Avg. Performance
91
Avg. Accessibility
91
Avg. Best Practices
89
Avg. SEO
65
Avg. Security
72
Avg. Composite
40 /100
Avg. Performance
204 ms
Avg. TTFB
72 /100
Avg. Composite
3
Sites Audited

How Prefix-Free sites compare

Prefix-Free sites tend to score below average on performance (40/100), compared to the global average of 66/100.

Recent Audits

See all 3 websites using Prefix-Free →
SitePerformanceGradeAudited
uqam.ca47C2026-04-22
inria.fr49C2026-04-21
thebeautychef.com25C2026-04-08

Commonly Used With

Sites that use Prefix-Free also commonly use:

jQuery JavaScript libraries 3Microsoft Analytics 3core-js JavaScript libraries 3Lodash JavaScript libraries 2Apache Server 2Apple Analytics 2PHP Programming languages 2Open Graph Miscellaneous 2React JavaScript frameworks 2jsDelivr CDN CDN 2

Compare with...

Prefix-Free vs jQueryPrefix-Free vs MicrosoftPrefix-Free vs core-jsPrefix-Free vs LodashPrefix-Free vs ApachePrefix-Free vs ApplePrefix-Free vs PHPPrefix-Free vs Open GraphPrefix-Free vs ReactPrefix-Free vs jsDelivr CDN

FAQ

What is the average Lighthouse performance score for Prefix-Free sites?
Based on 3 real audits, Prefix-Free sites score an average of 40/100 on Lighthouse performance.
How does Prefix-Free compare on web security?
Prefix-Free sites score an average security grade of 65/100 in BeaverCheck audits.
What is the average page load time for Prefix-Free websites?
The average Time to First Byte (TTFB) for Prefix-Free sites is 204ms based on 3 audits.
How can I improve my Prefix-Free site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Prefix-Free site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

Audit your Prefix-Free site now

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