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core-js vs TrustArc

Based on 1570 and 48 real audits

View core-js details | View TrustArc details
Metriccore-jsTrustArcWinner
Performance3635core-js
Accessibility8888Tie
Best Practices8484Tie
SEO9187core-js
Security6565Tie
TTFB371ms277msTrustArc
Composite7273TrustArc
Performance
core-js
36
TrustArc
35
Accessibility
core-js
88
TrustArc
88
Security
core-js
65
TrustArc
65
SEO
core-js
91
TrustArc
87
Composite
core-js
72
TrustArc
73

core-js and TrustArc are closely matched, each leading in different categories. core-js has a composite score of 72 while TrustArc scores 73.

When to choose core-js

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

When to choose TrustArc

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

How this comparison was built

Scores are medians across 1570 audited core-js sites and 48 audited TrustArc 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 TrustArc?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 35 on average).
Which has better security, core-js or TrustArc?
core-js sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, core-js or TrustArc?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 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 TrustArc?
core-js sites score higher on Lighthouse SEO signals (91 vs 87 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 TrustArc?
TrustArc sites show lower Time to First Byte (277 ms vs 371 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 TrustArc for my website?
Both platforms have trade-offs. core-js 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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