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core-js vs OpenResty

Based on 1627 and 46 real audits

View core-js details | View OpenResty details
Metriccore-jsOpenRestyWinner
Performance3642OpenResty
Accessibility8882core-js
Best Practices8485OpenResty
SEO9189core-js
Security6565Tie
TTFB385ms520mscore-js
Composite7372core-js
Performance
core-js
36
OpenResty
42
Accessibility
core-js
88
OpenResty
82
Security
core-js
65
OpenResty
65
SEO
core-js
91
OpenResty
89
Composite
core-js
73
OpenResty
72

core-js outperforms OpenResty in 4 of 7 categories, with a stronger composite score (73 vs 72). OpenResty leads in performance, best practices.

When to choose core-js

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

When to choose OpenResty

Choose OpenResty when your primary concern is performance and best practices. 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 46 audited OpenResty 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 OpenResty?
Based on real BeaverCheck audits, OpenResty sites score higher on Lighthouse performance (42 vs 36 on average).
Which has better security, core-js or OpenResty?
core-js sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, core-js or OpenResty?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 vs 82). 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 OpenResty?
core-js sites score higher on Lighthouse SEO signals (91 vs 89 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 OpenResty?
core-js sites show lower Time to First Byte (385 ms vs 520 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 OpenResty for my website?
Both platforms have trade-offs. OpenResty 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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