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PDF.js vs Varnish

Based on 2 and 298 real audits

View PDF.js details | View Varnish details
MetricPDF.jsVarnishWinner
Performance2444Varnish
Accessibility9489PDF.js
Best Practices7989Varnish
SEO9292Tie
Security6565Tie
TTFB230ms187msVarnish
Composite7273Varnish
Performance
PDF.js
24
Varnish
44
Accessibility
PDF.js
94
Varnish
89
Security
PDF.js
65
Varnish
65
SEO
PDF.js
92
Varnish
92
Composite
PDF.js
72
Varnish
73

Varnish outperforms PDF.js in 4 of 7 categories, with a stronger composite score (73 vs 72). PDF.js leads in accessibility.

FAQ

Which is faster, PDF.js or Varnish?
Based on real BeaverCheck audits, Varnish sites score higher on Lighthouse performance (44 vs 24 on average).
Which has better security, PDF.js or Varnish?
PDF.js sites score higher on security analysis (65 vs 65 on average).
Should I choose PDF.js or Varnish for my website?
Both platforms have trade-offs. Varnish scores higher on performance while PDF.js may excel in other areas. Run a free BeaverCheck audit to compare specific metrics relevant to your use case.
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