Appcues vs LOU
Head-to-head usage across the sites we track.
Top sites by authority
Appcues · LOU · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
0
Open Page Rank 8+
45
0
Open Page Rank 7+
152
0
Open Page Rank 6+
235
0
Open Page Rank 5+
323
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Appcues · LOU · share of sites in each country using one or the other
United States
2,067
10
United Kingdom
931
6
India
914
9
Canada
809
3
Germany
670
5
France
638
6
Australia
611
1
Spain
582
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Appcues | LOU |
|---|---|---|
| LCP | 2.1 s | 2.5 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 800 ms | 1200 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.