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AB Tasty vs core-js

Based on 29 and 1650 real audits

View AB Tasty details | View core-js details
MetricAB Tastycore-jsWinner
Performance3336core-js
Accessibility8988AB Tasty
Best Practices8684AB Tasty
SEO9191Tie
Security6666Tie
TTFB345ms387msAB Tasty
Composite7373Tie
Performance
AB Tasty
33
core-js
36
Accessibility
AB Tasty
89
core-js
88
Security
AB Tasty
66
core-js
66
SEO
AB Tasty
91
core-js
91
Composite
AB Tasty
73
core-js
73

AB Tasty outperforms core-js in 3 of 7 categories, with a stronger composite score (73 vs 73). core-js leads in performance.

When to choose AB Tasty

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

How this comparison was built

Scores are medians across 29 audited AB Tasty sites and 1650 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, AB Tasty or core-js?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 33 on average).
Which has better security, AB Tasty or core-js?
AB Tasty sites score higher on security analysis (66 vs 66 on average).
Which has better accessibility, AB Tasty or core-js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor AB Tasty (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, AB Tasty or core-js?
AB Tasty sites score higher on Lighthouse SEO signals (91 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), AB Tasty or core-js?
AB Tasty sites show lower Time to First Byte (345 ms vs 387 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 AB Tasty or core-js for my website?
Both platforms have trade-offs. core-js scores higher on overall composite score while AB Tasty 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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