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core-js vs OpenResty

Based on 1726 and 54 real audits

View core-js details | View OpenResty details
Metriccore-jsOpenRestyWinner
Performance3749OpenResty
Accessibility8884core-js
Best Practices8487OpenResty
SEO9190core-js
Security6668OpenResty
TTFB421ms506mscore-js
Composite7373Tie
Performance
core-js
37
OpenResty
49
Accessibility
core-js
88
OpenResty
84
Security
core-js
66
OpenResty
68
SEO
core-js
91
OpenResty
90
Composite
core-js
73
OpenResty
73

core-js and OpenResty are closely matched, each leading in different categories. core-js has a composite score of 73 while OpenResty scores 73.

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 1726 audited core-js sites and 54 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 (49 vs 37 on average).
Which has better security, core-js or OpenResty?
OpenResty sites score higher on security analysis (68 vs 66 on average).
Which has better accessibility, core-js or OpenResty?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 vs 84). 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 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 OpenResty?
core-js sites show lower Time to First Byte (421 ms vs 506 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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