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core-js vs Gravatar

Based on 1873 and 20 real audits

View core-js details | View Gravatar details
Metriccore-jsGravatarWinner
Performance3752Gravatar
Accessibility8888Tie
Best Practices8589Gravatar
SEO9193Gravatar
Security6766core-js
TTFB437ms378msGravatar
Composite7476Gravatar
Performance
core-js
37
Gravatar
52
Accessibility
core-js
88
Gravatar
88
Security
core-js
67
Gravatar
66
SEO
core-js
91
Gravatar
93
Composite
core-js
74
Gravatar
76

Gravatar outperforms core-js in 5 of 7 categories, with a stronger composite score (76 vs 74). core-js leads in security.

When to choose core-js

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

When to choose Gravatar

Choose Gravatar 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 1873 audited core-js sites and 20 audited Gravatar 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 Gravatar?
Based on real BeaverCheck audits, Gravatar sites score higher on Lighthouse performance (52 vs 37 on average).
Which has better security, core-js or Gravatar?
core-js sites score higher on security analysis (67 vs 66 on average).
Which has better accessibility, core-js or Gravatar?
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 Gravatar?
Gravatar sites score higher on Lighthouse SEO signals (93 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 Gravatar?
Gravatar sites show lower Time to First Byte (378 ms vs 437 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 Gravatar for my website?
Both platforms have trade-offs. Gravatar 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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