KaTeX vs Raphael
Head-to-head usage across the sites we track.
Top sites by authority
KaTeX · Raphael · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
25
17
Open Page Rank 8+
156
196
Open Page Rank 7+
387
557
Open Page Rank 6+
567
929
Open Page Rank 5+
773
1,381
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
KaTeX · Raphael · share of sites in each country using one or the other
United States
2,551
6,767
India
2,484
4,057
Japan
1,234
4,906
France
1,103
4,623
Spain
981
4,134
Italy
892
3,679
Germany
1,270
3,199
United Kingdom
1,225
3,001
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | KaTeX | Raphael |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.