Based on 14 and 1 real audits
| Metric | anime.js | SimplexNoise.js | Winner |
|---|---|---|---|
| Performance | 33 | 42 | SimplexNoise.js |
| Accessibility | 87 | 86 | anime.js |
| Best Practices | 88 | 100 | SimplexNoise.js |
| SEO | 90 | 100 | SimplexNoise.js |
| Security | 67 | 77 | SimplexNoise.js |
| TTFB | 518ms | 1979ms | anime.js |
| Composite | 74 | 79 | SimplexNoise.js |
SimplexNoise.js outperforms anime.js in 5 of 7 categories, with a stronger composite score (79 vs 74). anime.js leads in accessibility, TTFB.
Choose anime.js when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose SimplexNoise.js when your primary concern is best practices and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 14 audited anime.js sites and 1 audited SimplexNoise.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 →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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