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Fastly vs Firebase

Based on 404 and 33 real audits

View Fastly details | View Firebase details
MetricFastlyFirebaseWinner
Performance4648Firebase
Accessibility9187Fastly
Best Practices9089Fastly
SEO9292Tie
Security6769Firebase
TTFB149ms243msFastly
Composite7575Tie
Performance
Fastly
46
Firebase
48
Accessibility
Fastly
91
Firebase
87
Security
Fastly
67
Firebase
69
SEO
Fastly
92
Firebase
92
Composite
Fastly
75
Firebase
75

Fastly outperforms Firebase in 3 of 7 categories, with a stronger composite score (75 vs 75). Firebase leads in performance, security.

When to choose Fastly

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

When to choose Firebase

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

How this comparison was built

Scores are medians across 404 audited Fastly sites and 33 audited Firebase 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, Fastly or Firebase?
Based on real BeaverCheck audits, Firebase sites score higher on Lighthouse performance (48 vs 46 on average).
Which has better security, Fastly or Firebase?
Firebase sites score higher on security analysis (69 vs 67 on average).
Which has better accessibility, Fastly or Firebase?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Fastly (91 vs 87). 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, Fastly or Firebase?
Fastly sites score higher on Lighthouse SEO signals (92 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), Fastly or Firebase?
Fastly sites show lower Time to First Byte (149 ms vs 243 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 Fastly or Firebase for my website?
Both platforms have trade-offs. Firebase scores higher on overall composite score while Fastly 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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