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core-js vs Loox

Based on 1555 and 1 real audits

Metriccore-jsLooxWinner
Performance3646Loox
Accessibility8892Loox
Best Practices8477core-js
SEO91100Loox
Security6580Loox
TTFB370ms507mscore-js
Composite7281Loox
Performance
core-js
36
Loox
46
Accessibility
core-js
88
Loox
92
Security
core-js
65
Loox
80
SEO
core-js
91
Loox
100
Composite
core-js
72
Loox
81

Loox outperforms core-js in 5 of 7 categories, with a stronger composite score (81 vs 72). core-js leads in best practices, TTFB.

When to choose core-js

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

When to choose Loox

Choose Loox when your primary concern is security and performance. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 1555 audited core-js sites and 1 audited Loox 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 →

Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.

FAQ

Which is faster, core-js or Loox?
Based on real BeaverCheck audits, Loox sites score higher on Lighthouse performance (46 vs 36 on average).
Which has better security, core-js or Loox?
Loox sites score higher on security analysis (80 vs 65 on average).
Which has better accessibility, core-js or Loox?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Loox (92 vs 88). 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 Loox?
Loox sites score higher on Lighthouse SEO signals (100 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 Loox?
core-js sites show lower Time to First Byte (370 ms vs 507 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 Loox for my website?
Both platforms have trade-offs. Loox 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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