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core-js vs Nginx

Based on 2041 and 1220 real audits

View core-js details | View Nginx details
Metriccore-jsNginxWinner
Performance3753Nginx
Accessibility8887core-js
Best Practices8688Nginx
SEO9191Tie
Security6870Nginx
TTFB483ms581mscore-js
Composite7476Nginx
Performance
core-js
37
Nginx
53
Accessibility
core-js
88
Nginx
87
Security
core-js
68
Nginx
70
SEO
core-js
91
Nginx
91
Composite
core-js
74
Nginx
76

Nginx outperforms core-js in 4 of 7 categories, with a stronger composite score (76 vs 74). core-js leads in accessibility, TTFB.

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 Nginx

Choose Nginx 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 2041 audited core-js sites and 1220 audited Nginx 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 Nginx?
Based on real BeaverCheck audits, Nginx sites score higher on Lighthouse performance (53 vs 37 on average).
Which has better security, core-js or Nginx?
Nginx sites score higher on security analysis (70 vs 68 on average).
Which has better accessibility, core-js or Nginx?
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, core-js or Nginx?
core-js sites score higher on Lighthouse SEO signals (91 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), core-js or Nginx?
core-js sites show lower Time to First Byte (483 ms vs 581 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 Nginx for my website?
Both platforms have trade-offs. Nginx 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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