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AB Tasty vs Optimizely

Based on 29 and 125 real audits

View AB Tasty details | View Optimizely details
MetricAB TastyOptimizelyWinner
Performance3332AB Tasty
Accessibility8990Optimizely
Best Practices8687Optimizely
SEO9191Tie
Security6665AB Tasty
TTFB345ms186msOptimizely
Composite7372AB Tasty
Performance
AB Tasty
33
Optimizely
32
Accessibility
AB Tasty
89
Optimizely
90
Security
AB Tasty
66
Optimizely
65
SEO
AB Tasty
91
Optimizely
91
Composite
AB Tasty
73
Optimizely
72

AB Tasty and Optimizely are closely matched, each leading in different categories. AB Tasty has a composite score of 73 while Optimizely scores 72.

When to choose AB Tasty

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

When to choose Optimizely

Choose Optimizely 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 29 audited AB Tasty sites and 125 audited Optimizely 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 Optimizely?
Based on real BeaverCheck audits, AB Tasty sites score higher on Lighthouse performance (33 vs 32 on average).
Which has better security, AB Tasty or Optimizely?
AB Tasty sites score higher on security analysis (66 vs 65 on average).
Which has better accessibility, AB Tasty or Optimizely?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Optimizely (90 vs 89). 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 Optimizely?
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 Optimizely?
Optimizely sites show lower Time to First Byte (186 ms vs 345 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 Optimizely for my website?
Both platforms have trade-offs. AB Tasty 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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