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Category: JavaScript libraries

YUI

Based on 22 real audits

41
Avg. Performance
90
Avg. Accessibility
91
Avg. Best Practices
91
Avg. SEO
67
Avg. Security
73
Avg. Composite
41 /100
Avg. Performance
372 ms
Avg. TTFB
73 /100
Avg. Composite
22
Sites Audited

How YUI sites compare

YUI sites tend to score below average on performance (41/100), compared to the global average of 65/100.

Recent Audits

See all 22 websites using YUI →
SitePerformanceGradeAudited
printxpressgp.com49C2026-05-10
Lovemedia.nz47C2026-05-10
www.myhealth.va.gov42C2026-05-10
www.creativeandbeyondph.com38C2026-05-10
heidcustomwoodworking.com37C2026-05-10
Thisispaperroute.com25C2026-05-10
petesrestaurants.com32C2026-05-10
um.es49C2026-04-22
persee.fr54D2026-04-22
equifax.com43C2026-04-22

Commonly Used With

Sites that use YUI also commonly use:

HSTS Security 17Open Graph Miscellaneous 16core-js JavaScript libraries 16Google Tag Manager Tag managers 13Google Search Console Analytics 12jQuery JavaScript libraries 11Squarespace Commerce Ecommerce 10Bootstrap UI frameworks 10Angular JavaScript frameworks 10Priority Hints Performance 10

Compare with...

YUI vs HSTSYUI vs Open GraphYUI vs core-jsYUI vs Google Tag ManagerYUI vs Google Search ConsoleYUI vs jQueryYUI vs Squarespace CommerceYUI vs BootstrapYUI vs AngularYUI vs Priority Hints

FAQ

What is the average Lighthouse performance score for YUI sites?
Based on 22 real audits, YUI sites score an average of 41/100 on Lighthouse performance.
How does YUI compare on web security?
YUI sites score an average security grade of 67/100 in BeaverCheck audits.
What is the average page load time for YUI websites?
The average Time to First Byte (TTFB) for YUI sites is 372ms based on 22 audits.
How can I improve my YUI site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your YUI site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

Audit your YUI site now

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