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core-js vs RequireJS

Based on 1627 and 75 real audits

View core-js details | View RequireJS details
Metriccore-jsRequireJSWinner
Performance3643RequireJS
Accessibility8885core-js
Best Practices8485RequireJS
SEO9190core-js
Security6565Tie
TTFB385ms382msRequireJS
Composite7373Tie
Performance
core-js
36
RequireJS
43
Accessibility
core-js
88
RequireJS
85
Security
core-js
65
RequireJS
65
SEO
core-js
91
RequireJS
90
Composite
core-js
73
RequireJS
73

RequireJS outperforms core-js in 3 of 7 categories, with a stronger composite score (73 vs 73). core-js leads in accessibility, SEO.

When to choose core-js

Choose core-js when your primary concern is accessibility and SEO. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose RequireJS

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

How this comparison was built

Scores are medians across 1627 audited core-js sites and 75 audited RequireJS 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, core-js or RequireJS?
Based on real BeaverCheck audits, RequireJS sites score higher on Lighthouse performance (43 vs 36 on average).
Which has better security, core-js or RequireJS?
core-js sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, core-js or RequireJS?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 vs 85). 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, core-js or RequireJS?
core-js sites score higher on Lighthouse SEO signals (91 vs 90 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), core-js or RequireJS?
RequireJS sites show lower Time to First Byte (382 ms vs 385 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 core-js or RequireJS for my website?
Both platforms have trade-offs. RequireJS scores higher on overall composite score while core-js 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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