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BrightEdge vs core-js

Based on 15 and 1582 real audits

View BrightEdge details | View core-js details
MetricBrightEdgecore-jsWinner
Performance3136core-js
Accessibility8788core-js
Best Practices8184core-js
SEO8791core-js
Security6465core-js
TTFB356ms374msBrightEdge
Composite7172core-js
Performance
BrightEdge
31
core-js
36
Accessibility
BrightEdge
87
core-js
88
Security
BrightEdge
64
core-js
65
SEO
BrightEdge
87
core-js
91
Composite
BrightEdge
71
core-js
72

core-js outperforms BrightEdge in 6 of 7 categories, with a stronger composite score (72 vs 71). BrightEdge leads in TTFB.

When to choose BrightEdge

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

When to choose core-js

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

How this comparison was built

Scores are medians across 15 audited BrightEdge sites and 1582 audited core-js 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, BrightEdge or core-js?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 31 on average).
Which has better security, BrightEdge or core-js?
core-js sites score higher on security analysis (65 vs 64 on average).
Which has better accessibility, BrightEdge or core-js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 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, BrightEdge or core-js?
core-js sites score higher on Lighthouse SEO signals (91 vs 87 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), BrightEdge or core-js?
BrightEdge sites show lower Time to First Byte (356 ms vs 374 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 BrightEdge or core-js for my website?
Both platforms have trade-offs. core-js scores higher on overall composite score while BrightEdge 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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