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Category: JavaScript frameworks

JSS

Based on 17 real audits

39
Avg. Performance
90
Avg. Accessibility
85
Avg. Best Practices
90
Avg. SEO
70
Avg. Security
75
Avg. Composite
39 /100
Avg. Performance
324 ms
Avg. TTFB
75 /100
Avg. Composite
17
Sites Audited

How JSS sites compare

JSS sites tend to score below average on performance (39/100), compared to the global average of 60/100.

Recent Audits

See all 16 websites using JSS →
SitePerformanceGradeAudited
www.morrisandking.com30B2026-10-18
raptonline.co.nz20B2026-10-18
houseofwebhin.com67B2026-07-24
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

Commonly Used With

Sites that use JSS also commonly use:

Open Graph Miscellaneous 14Google Tag Manager Tag managers 12React JavaScript frameworks 10core-js JavaScript libraries 10Google Search Console Analytics 10Microsoft Analytics 9Cart Functionality Ecommerce 7HSTS Security 6Webpack Miscellaneous 6Priority Hints Performance 6

Compare with...

JSS vs Open GraphJSS vs Google Tag ManagerJSS vs ReactJSS vs core-jsJSS vs Google Search ConsoleJSS vs MicrosoftJSS vs Cart FunctionalityJSS vs HSTSJSS vs WebpackJSS vs Priority Hints

FAQ

What is the average Lighthouse performance score for JSS sites?
Based on 17 real audits, JSS sites score an average of 39/100 on Lighthouse performance.
How does JSS compare on web security?
JSS sites score an average security grade of 70/100 in BeaverCheck audits.
What is the average page load time for JSS websites?
The average Time to First Byte (TTFB) for JSS sites is 324ms based on 17 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.

Audit your JSS site now

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