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AB Tasty vs core-js

Based on 28 and 1582 real audits

View AB Tasty details | View core-js details
MetricAB Tastycore-jsWinner
Performance3236core-js
Accessibility8988AB Tasty
Best Practices8584AB Tasty
SEO9191Tie
Security6565Tie
TTFB325ms374msAB Tasty
Composite7272Tie
Performance
AB Tasty
32
core-js
36
Accessibility
AB Tasty
89
core-js
88
Security
AB Tasty
65
core-js
65
SEO
AB Tasty
91
core-js
91
Composite
AB Tasty
72
core-js
72

AB Tasty outperforms core-js in 3 of 7 categories, with a stronger composite score (72 vs 72). core-js leads in performance.

When to choose AB Tasty

Choose AB Tasty when your primary concern is server response time and accessibility. 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 28 audited AB Tasty sites and 1582 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 32 on average).
Which has better security, AB Tasty or core-js?
AB Tasty sites score higher on security analysis (65 vs 65 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 (325 ms vs 374 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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