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GSAP vs ScrollMagic

Based on 242 and 21 real audits

View GSAP details | View ScrollMagic details
MetricGSAPScrollMagicWinner
Performance3535Tie
Accessibility8988GSAP
Best Practices8783GSAP
SEO9190GSAP
Security6563GSAP
TTFB358ms383msGSAP
Composite7371GSAP
Performance
GSAP
35
ScrollMagic
35
Accessibility
GSAP
89
ScrollMagic
88
Security
GSAP
65
ScrollMagic
63
SEO
GSAP
91
ScrollMagic
90
Composite
GSAP
73
ScrollMagic
71

GSAP outperforms ScrollMagic in 6 of 7 categories, with a stronger composite score (73 vs 71). ScrollMagic leads in no categories.

When to choose GSAP

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

When to choose ScrollMagic

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

How this comparison was built

Scores are medians across 242 audited GSAP sites and 21 audited ScrollMagic 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 ScrollMagic?
Based on real BeaverCheck audits, GSAP sites score higher on Lighthouse performance (35 vs 35 on average).
Which has better security, GSAP or ScrollMagic?
GSAP sites score higher on security analysis (65 vs 63 on average).
Which has better accessibility, GSAP or ScrollMagic?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor GSAP (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, GSAP or ScrollMagic?
GSAP sites score higher on Lighthouse SEO signals (91 vs 90 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 ScrollMagic?
GSAP sites show lower Time to First Byte (358 ms vs 383 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 ScrollMagic for my website?
Both platforms have trade-offs. GSAP 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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