| Metric | GSAP | Microsoft | Winner |
|---|---|---|---|
| Performance | 36 | 39 | Microsoft |
| Accessibility | 89 | 89 | Tie |
| Best Practices | 87 | 86 | GSAP |
| SEO | 91 | 89 | GSAP |
| Security | 66 | 67 | Microsoft |
| TTFB | 364ms | 329ms | Microsoft |
| Composite | 73 | 73 | Tie |
Microsoft outperforms GSAP in 3 of 7 categories, with a stronger composite score (73 vs 73). GSAP leads in best practices, SEO.
Choose GSAP when your primary concern is SEO and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Microsoft when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 261 audited GSAP sites and 2489 audited Microsoft 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 →
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