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core-js vs Extend

Based on 1488 and 1 real audits

View core-js details | View Extend details
Metriccore-jsExtendWinner
Performance3628core-js
Accessibility8878core-js
Best Practices8377core-js
SEO91100Extend
Security6466Extend
TTFB359ms109msExtend
Composite7274Extend
Performance
core-js
36
Extend
28
Accessibility
core-js
88
Extend
78
Security
core-js
64
Extend
66
SEO
core-js
91
Extend
100
Composite
core-js
72
Extend
74

Extend outperforms core-js in 4 of 7 categories, with a stronger composite score (74 vs 72). core-js leads in performance, accessibility, best practices.

FAQ

Which is faster, core-js or Extend?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 28 on average).
Which has better security, core-js or Extend?
Extend sites score higher on security analysis (66 vs 64 on average).
Should I choose core-js or Extend for my website?
Both platforms have trade-offs. core-js scores higher on performance while core-js may excel in other areas. Run a free BeaverCheck audit to compare specific metrics relevant to your use case.
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