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+
30
9
Open Page Rank 7+
76
23
Open Page Rank 6+
135
58
Open Page Rank 5+
253
116
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
2,173
2,772
United Kingdom
528
102
Canada
409
139
India
325
137
Australia
278
72
France
283
34
Italy
229
31
Mexico
209
49
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, 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.
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 |