Raphael vs uPlot
Head-to-head usage across the sites we track.
Top sites by authority
Raphael · uPlot · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
17
1
Open Page Rank 8+
196
1
Open Page Rank 7+
557
1
Open Page Rank 6+
929
2
Open Page Rank 5+
1,381
4
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Raphael · uPlot · share of sites in each country using one or the other
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Raphael | uPlot |
|---|---|---|
| LCP | 1.9 s | 1.6 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 500 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.