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+
14
3
Open Page Rank 7+
22
4
Open Page Rank 6+
43
9
Open Page Rank 5+
122
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
3,946
29
France
3,575
32
Spain
2,949
27
United States
2,680
155
Italy
2,531
32
United Kingdom
1,954
67
Belgium
1,930
21
Austria
1,563
12
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Doofinder | ExpertRec |
|---|---|---|
| LCP | 1.8 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.