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cdnjs vs MathJax

Based on 425 and 30 real audits

View cdnjs details | View MathJax details
MetriccdnjsMathJaxWinner
Performance4348MathJax
Accessibility8791MathJax
Best Practices8791MathJax
SEO9193MathJax
Security6764cdnjs
TTFB382ms315msMathJax
Composite7473cdnjs
Performance
cdnjs
43
MathJax
48
Accessibility
cdnjs
87
MathJax
91
Security
cdnjs
67
MathJax
64
SEO
cdnjs
91
MathJax
93
Composite
cdnjs
74
MathJax
73

MathJax outperforms cdnjs in 5 of 7 categories, with a stronger composite score (73 vs 74). cdnjs leads in security, composite score.

When to choose cdnjs

Choose cdnjs when your primary concern is security. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose MathJax

Choose MathJax when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 425 audited cdnjs sites and 30 audited MathJax sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

FAQ

Which is faster, cdnjs or MathJax?
Based on real BeaverCheck audits, MathJax sites score higher on Lighthouse performance (48 vs 43 on average).
Which has better security, cdnjs or MathJax?
cdnjs sites score higher on security analysis (67 vs 64 on average).
Which has better accessibility, cdnjs or MathJax?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor MathJax (91 vs 87). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, cdnjs or MathJax?
MathJax sites score higher on Lighthouse SEO signals (93 vs 91 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), cdnjs or MathJax?
MathJax sites show lower Time to First Byte (315 ms vs 382 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose cdnjs or MathJax for my website?
Both platforms have trade-offs. MathJax scores higher on overall composite score while cdnjs may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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