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core-js vs DataDome

Based on 1627 and 16 real audits

View core-js details | View DataDome details
Metriccore-jsDataDomeWinner
Performance3631core-js
Accessibility8889DataDome
Best Practices8485DataDome
SEO9188core-js
Security6563core-js
TTFB385ms126msDataDome
Composite7372core-js
Performance
core-js
36
DataDome
31
Accessibility
core-js
88
DataDome
89
Security
core-js
65
DataDome
63
SEO
core-js
91
DataDome
88
Composite
core-js
73
DataDome
72

core-js outperforms DataDome in 4 of 7 categories, with a stronger composite score (73 vs 72). DataDome leads in accessibility, best practices, TTFB.

When to choose core-js

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

When to choose DataDome

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

How this comparison was built

Scores are medians across 1627 audited core-js sites and 16 audited DataDome 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 DataDome?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 31 on average).
Which has better security, core-js or DataDome?
core-js sites score higher on security analysis (65 vs 63 on average).
Which has better accessibility, core-js or DataDome?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor DataDome (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, core-js or DataDome?
core-js sites score higher on Lighthouse SEO signals (91 vs 88 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 DataDome?
DataDome sites show lower Time to First Byte (126 ms vs 385 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 DataDome 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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