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Highlight.js

Based on 2 real audits

77
Avg. Performance
88
Avg. Accessibility
98
Avg. Best Practices
96
Avg. SEO
62
Avg. Security
75
Avg. Composite
77 /100
Avg. Performance
376 ms
Avg. TTFB
75 /100
Avg. Composite
2
Sites Audited

How Highlight.js sites compare

Highlight.js sites perform above average with a mean Lighthouse performance score of 77/100, compared to the global average of 49/100.

Recent Audits

SitePerformanceGradeAudited
www.rust-lang.org97C2026-04-04
www.digitalocean.com57C2026-04-04

Commonly Used With

Sites that use Highlight.js also commonly use:

Open Graph Miscellaneous 2Webpack Miscellaneous 1Varnish Caching 1TrustArc Cookie compliance 1Tailwind CSS Framework 1styled-components JavaScript frameworks 1Sentry Issue trackers 1Segment Customer data platform 1Schema App SEO 1React JavaScript frameworks 1

Compare with...

Highlight.js vs Open GraphHighlight.js vs WebpackHighlight.js vs VarnishHighlight.js vs TrustArcHighlight.js vs Tailwind CSSHighlight.js vs styled-componentsHighlight.js vs SentryHighlight.js vs SegmentHighlight.js vs Schema AppHighlight.js vs React

FAQ

What is the average Lighthouse performance score for Highlight.js sites?
Based on 2 real audits, Highlight.js sites score an average of 77/100 on Lighthouse performance.
How does Highlight.js compare on web security?
Highlight.js sites score an average security grade of 62/100 in BeaverCheck audits.
What is the average page load time for Highlight.js websites?
The average Time to First Byte (TTFB) for Highlight.js sites is 376ms based on 2 audits.
How can I improve my Highlight.js site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Highlight.js site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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