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Category: JavaScript frameworks

JSS

Based on 14 real audits

40
Avg. Performance
90
Avg. Accessibility
85
Avg. Best Practices
89
Avg. SEO
68
Avg. Security
74
Avg. Composite
40 /100
Avg. Performance
306 ms
Avg. TTFB
74 /100
Avg. Composite
14
Sites Audited

How JSS sites compare

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

Recent Audits

See all 13 websites using JSS →
SitePerformanceGradeAudited
www.hornbach.se50B2026-05-11
Www.mybni.com65C2026-05-10
hornbach.de58B2026-05-10
starwoodhotels.com31C2026-04-22
dlink.com15D2026-04-22
movember.com32C2026-04-22
continental.com48C2026-04-22
inews.co.uk0C2026-04-21
texas.gov51C2026-04-21
free.fr45C2026-04-16

Commonly Used With

Sites that use JSS also commonly use:

Open Graph Miscellaneous 11Google Search Console Analytics 9React JavaScript frameworks 9Google Tag Manager Tag managers 9Microsoft Analytics 9core-js JavaScript libraries 7Webpack Miscellaneous 6HSTS Security 6Google Analytics Analytics 5Google Play app Other 5

Compare with...

JSS vs Open GraphJSS vs Google Search ConsoleJSS vs ReactJSS vs Google Tag ManagerJSS vs MicrosoftJSS vs core-jsJSS vs WebpackJSS vs HSTSJSS vs Google AnalyticsJSS vs Google Play app

FAQ

What is the average Lighthouse performance score for JSS sites?
Based on 14 real audits, JSS sites score an average of 40/100 on Lighthouse performance.
How does JSS compare on web security?
JSS sites score an average security grade of 68/100 in BeaverCheck audits.
What is the average page load time for JSS websites?
The average Time to First Byte (TTFB) for JSS sites is 306ms based on 14 audits.
How can I improve my JSS site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your JSS site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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