Skip to content

Category: JavaScript libraries

Highlight.js

Based on 28 real audits

47
Avg. Performance
85
Avg. Accessibility
90
Avg. Best Practices
88
Avg. SEO
63
Avg. Security
73
Avg. Composite
47 /100
Avg. Performance
234 ms
Avg. TTFB
73 /100
Avg. Composite
28
Sites Audited

How Highlight.js sites compare

Highlight.js sites tend to score below average on performance (47/100), compared to the global average of 66/100.

Recent Audits

See all 28 websites using Highlight.js →
SitePerformanceGradeAudited
openresty.org70D2026-04-22
hackster.io33C2026-04-22
atom.io66C2026-04-22
iii.org45D2026-04-22
confex.com78C2026-04-22
tcpdf.org47C2026-04-22
opensource.com51C2026-04-22
influencermarketinghub.com73C2026-04-22
nxp.com28D2026-04-22
sendinblue.com35C2026-04-22

Commonly Used With

Sites that use Highlight.js also commonly use:

Open Graph Miscellaneous 18jQuery JavaScript libraries 15Google Tag Manager Tag managers 15Google Search Console Analytics 15Google Analytics Analytics 13Cloudflare CDN 12Google Font API Font scripts 12core-js JavaScript libraries 10Webpack Build Tool 10Tailwind CSS Framework 10

Compare with...

Highlight.js vs Open GraphHighlight.js vs jQueryHighlight.js vs Google Tag ManagerHighlight.js vs Google Search ConsoleHighlight.js vs Google AnalyticsHighlight.js vs CloudflareHighlight.js vs Google Font APIHighlight.js vs core-jsHighlight.js vs WebpackHighlight.js vs Tailwind CSS

FAQ

What is the average Lighthouse performance score for Highlight.js sites?
Based on 28 real audits, Highlight.js sites score an average of 47/100 on Lighthouse performance.
How does Highlight.js compare on web security?
Highlight.js sites score an average security grade of 63/100 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 234ms based on 28 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.

Audit your Highlight.js site now

Run Audit

Send Feedback