Doofinder vs ExpertRec
Head-to-head usage across the sites we track.
Top sites by authority
Doofinder · ExpertRec · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
1
Open Page Rank 8+
13
3
Open Page Rank 7+
21
4
Open Page Rank 6+
41
10
Open Page Rank 5+
120
20
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Doofinder · ExpertRec · share of sites in each country using one or the other
Germany
4,292
35
France
4,055
39
United States
3,108
169
Spain
3,242
26
Italy
2,801
37
Belgium
2,144
22
United Kingdom
2,090
69
Austria
1,671
11
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Doofinder | ExpertRec |
|---|---|---|
| LCP | 1.9 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 700 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.