LOU vs Whatfix
Head-to-head usage across the sites we track.
Top sites by authority
LOU · Whatfix · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
2
Open Page Rank 8+
0
8
Open Page Rank 7+
0
20
Open Page Rank 6+
0
27
Open Page Rank 5+
0
32
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
LOU · Whatfix · share of sites in each country using one or the other
United States
10
246
India
9
84
Canada
3
68
United Kingdom
6
60
Mexico
6
50
Philippines
4
52
France
6
45
Germany
5
43
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | LOU | Whatfix |
|---|---|---|
| LCP | 2.5 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0.05 | 0.1 |
| TTFB | 1200 ms | 900 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.