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+
21
1
Open Page Rank 8+
145
14
Open Page Rank 7+
555
66
Open Page Rank 6+
1,242
117
Open Page Rank 5+
2,489
182
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
45,096
452
Canada
6,922
324
India
5,019
306
Italy
4,827
183
United Kingdom
4,657
281
Germany
2,728
198
France
2,349
201
Mexico
2,290
228
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, 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.
AccessiBe to UsableNet
| Domain | When |
|---|---|
| properhealth.com | Mar 2026 |