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GSAP vs Lenis

Based on 320 and 20 real audits

View GSAP details | View Lenis details
MetricGSAPLenisWinner
Performance3738Lenis
Accessibility8989Tie
Best Practices8891Lenis
SEO9293Lenis
Security6972Lenis
TTFB443ms429msLenis
Composite7577Lenis
Performance
GSAP
37
Lenis
38
Accessibility
GSAP
89
Lenis
89
Security
GSAP
69
Lenis
72
SEO
GSAP
92
Lenis
93
Composite
GSAP
75
Lenis
77

Lenis outperforms GSAP in 6 of 7 categories, with a stronger composite score (77 vs 75). GSAP leads in no categories.

When to choose GSAP

GSAP doesn't clearly lead Lenis in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.

When to choose Lenis

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

How this comparison was built

Scores are medians across 320 audited GSAP sites and 20 audited Lenis 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, GSAP or Lenis?
Based on real BeaverCheck audits, Lenis sites score higher on Lighthouse performance (38 vs 37 on average).
Which has better security, GSAP or Lenis?
Lenis sites score higher on security analysis (72 vs 69 on average).
Which has better accessibility, GSAP or Lenis?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor GSAP (89 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, GSAP or Lenis?
Lenis sites score higher on Lighthouse SEO signals (93 vs 92 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), GSAP or Lenis?
Lenis sites show lower Time to First Byte (429 ms vs 443 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 GSAP or Lenis for my website?
Both platforms have trade-offs. Lenis scores higher on overall composite score while GSAP 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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