AccessiBe vs UsableNet
Head-to-head usage across the sites we track.
Top sites by authority
AccessiBe · UsableNet · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
17
2
Open Page Rank 8+
150
17
Open Page Rank 7+
570
69
Open Page Rank 6+
1,261
119
Open Page Rank 5+
2,502
181
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AccessiBe · UsableNet · share of sites in each country using one or the other
United States
46,005
437
Canada
7,066
336
India
5,242
304
United Kingdom
4,760
289
Italy
4,540
182
Germany
2,801
215
Australia
2,438
208
France
2,407
210
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AccessiBe | UsableNet |
|---|---|---|
| LCP | 1.8 s | 2 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Aug 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.
AccessiBe to UsableNet
| Domain | When |
|---|---|
| properhealth.com | Mar 2026 |