| Metric | Open Graph | PDF.js | Winner |
|---|---|---|---|
| Performance | 43 | 24 | Open Graph |
| Accessibility | 89 | 94 | PDF.js |
| Best Practices | 88 | 79 | Open Graph |
| SEO | 92 | 92 | Tie |
| Security | 65 | 65 | Tie |
| TTFB | 317ms | 230ms | PDF.js |
| Composite | 74 | 72 | Open Graph |
Open Graph outperforms PDF.js in 3 of 7 categories, with a stronger composite score (74 vs 72). PDF.js leads in accessibility, TTFB.
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