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jsDelivr vs Pico CSS

Based on 194 and 1 real audits

View jsDelivr details | View Pico CSS details
MetricjsDelivrPico CSSWinner
Performance3998Pico CSS
Accessibility8875jsDelivr
Best Practices87100Pico CSS
SEO9183jsDelivr
Security6557jsDelivr
TTFB428ms394msPico CSS
Composite7374Pico CSS
Performance
jsDelivr
39
Pico CSS
98
Accessibility
jsDelivr
88
Pico CSS
75
Security
jsDelivr
65
Pico CSS
57
SEO
jsDelivr
91
Pico CSS
83
Composite
jsDelivr
73
Pico CSS
74

Pico CSS outperforms jsDelivr in 4 of 7 categories, with a stronger composite score (74 vs 73). jsDelivr leads in accessibility, SEO, security.

When to choose jsDelivr

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

How this comparison was built

Scores are medians across 194 audited jsDelivr 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, jsDelivr or Pico CSS?
Based on real BeaverCheck audits, Pico CSS sites score higher on Lighthouse performance (98 vs 39 on average).
Which has better security, jsDelivr or Pico CSS?
jsDelivr sites score higher on security analysis (65 vs 57 on average).
Which has better accessibility, jsDelivr or Pico CSS?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor jsDelivr (88 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, jsDelivr or Pico CSS?
jsDelivr sites score higher on Lighthouse SEO signals (91 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), jsDelivr or Pico CSS?
Pico CSS sites show lower Time to First Byte (394 ms vs 428 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 jsDelivr or Pico CSS for my website?
Both platforms have trade-offs. Pico CSS scores higher on overall composite score while jsDelivr 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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