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BlueConic vs core-js

Based on 32 and 1582 real audits

View BlueConic details | View core-js details
MetricBlueConiccore-jsWinner
Performance2336core-js
Accessibility8988BlueConic
Best Practices7584core-js
SEO8991core-js
Security6565Tie
TTFB449ms374mscore-js
Composite7172core-js
Performance
BlueConic
23
core-js
36
Accessibility
BlueConic
89
core-js
88
Security
BlueConic
65
core-js
65
SEO
BlueConic
89
core-js
91
Composite
BlueConic
71
core-js
72

core-js outperforms BlueConic in 5 of 7 categories, with a stronger composite score (72 vs 71). BlueConic leads in accessibility.

When to choose BlueConic

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

How this comparison was built

Scores are medians across 32 audited BlueConic 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, BlueConic or core-js?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 23 on average).
Which has better security, BlueConic or core-js?
BlueConic sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, BlueConic or core-js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor BlueConic (89 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, BlueConic or core-js?
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), BlueConic or core-js?
core-js sites show lower Time to First Byte (374 ms vs 449 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 BlueConic or core-js for my website?
Both platforms have trade-offs. core-js scores higher on overall composite score while BlueConic 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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