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Category: JavaScript frameworks

ExtJS

Based on 2 real audits

42
Avg. Performance
69
Avg. Accessibility
86
Avg. Best Practices
95
Avg. SEO
72
Avg. Security
77
Avg. Composite
42 /100
Avg. Performance
103 ms
Avg. TTFB
77 /100
Avg. Composite
2
Sites Audited

How ExtJS sites compare

ExtJS sites tend to score below average on performance (42/100), compared to the global average of 65/100.

Recent Audits

SitePerformanceGradeAudited
lantian.pub85B2026-07-24
360yield.com0D2026-04-16

Commonly Used With

Sites that use ExtJS also commonly use:

lit-html JavaScript libraries 2Font Awesome Font scripts 2Google Analytics Analytics 2Google Maps Maps 2lit-element JavaScript libraries 2Socket.io JavaScript frameworks 2Flowplayer Video players 2Node.js Programming languages 2Oracle Application Express Page builders 1core-js JavaScript libraries 1

Compare with...

ExtJS vs lit-htmlExtJS vs Font AwesomeExtJS vs Google AnalyticsExtJS vs Google MapsExtJS vs lit-elementExtJS vs Socket.ioExtJS vs FlowplayerExtJS vs Node.jsExtJS vs Oracle Application ExpressExtJS vs core-js

FAQ

What is the average Lighthouse performance score for ExtJS sites?
Based on 2 real audits, ExtJS sites score an average of 42/100 on Lighthouse performance.
How does ExtJS compare on web security?
ExtJS sites score an average security grade of 72/100 in BeaverCheck audits.
What is the average page load time for ExtJS websites?
The average Time to First Byte (TTFB) for ExtJS sites is 103ms based on 2 audits.
How can I improve my ExtJS site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your ExtJS site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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