Classy vs Fundraise Up
Head-to-head usage across the sites we track.
Top sites by authority
Classy · Fundraise Up · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
5
Open Page Rank 8+
20
58
Open Page Rank 7+
44
250
Open Page Rank 6+
70
470
Open Page Rank 5+
96
748
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Classy · Fundraise Up · 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 | Classy | Fundraise Up |
|---|---|---|
| LCP | 1.8 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 900 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.