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Fly.io vs Pico CSS

Based on 11 and 1 real audits

View Fly.io details | View Pico CSS details
MetricFly.ioPico CSSWinner
Performance7498Pico CSS
Accessibility9275Fly.io
Best Practices97100Pico CSS
SEO8683Fly.io
Security7757Fly.io
TTFB1113ms394msPico CSS
Composite8374Fly.io
Performance
Fly.io
74
Pico CSS
98
Accessibility
Fly.io
92
Pico CSS
75
Security
Fly.io
77
Pico CSS
57
SEO
Fly.io
86
Pico CSS
83
Composite
Fly.io
83
Pico CSS
74

Fly.io outperforms Pico CSS in 4 of 7 categories, with a stronger composite score (83 vs 74). Pico CSS leads in performance, best practices, TTFB.

When to choose Fly.io

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

When to choose Pico CSS

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

How this comparison was built

Scores are medians across 11 audited Fly.io sites and 1 audited Pico CSS 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.

FAQ

Which is faster, Fly.io or Pico CSS?
Based on real BeaverCheck audits, Pico CSS sites score higher on Lighthouse performance (98 vs 74 on average).
Which has better security, Fly.io or Pico CSS?
Fly.io sites score higher on security analysis (77 vs 57 on average).
Which has better accessibility, Fly.io or Pico CSS?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Fly.io (92 vs 75). 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, Fly.io or Pico CSS?
Fly.io sites score higher on Lighthouse SEO signals (86 vs 83 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), Fly.io or Pico CSS?
Pico CSS sites show lower Time to First Byte (394 ms vs 1113 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 Fly.io or Pico CSS for my website?
Both platforms have trade-offs. Pico CSS scores higher on overall composite score while Fly.io 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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