Donorbox vs Kindful
Head-to-head usage across the sites we track.
Top sites by authority
Donorbox · Kindful · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
11
2
Open Page Rank 8+
31
7
Open Page Rank 7+
76
21
Open Page Rank 6+
137
56
Open Page Rank 5+
253
111
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Donorbox · Kindful · share of sites in each country using one or the other
United States
1,968
2,590
United Kingdom
467
93
Canada
348
136
India
315
135
Australia
223
63
France
240
34
Italy
205
28
Mexico
179
48
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Donorbox | Kindful |
|---|---|---|
| LCP | 1.8 s | 1.8 s |
| INP | 50 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Kindful to Donorbox
| Domain | When |
|---|---|
| dc-indy.org | Oct 2025 |