Appcues vs LOU
Head-to-head usage across the sites we track.
Detections for LOU end in Apr 2025. The fingerprint catalog behind our crawls no longer carries that technology as its own entry, usually because it was retired or split into more specific ones, so its figure is the last recorded and is not directly comparable with a currently tracked technology.
Top sites by authority
Appcues · LOU · how many of each technology's sites sit in the web's highest authority tiers
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
1,874
11
United Kingdom
825
5
India
807
7
Canada
696
3
Germany
573
4
Australia
547
2
France
535
2
Spain
512
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Appcues | LOU |
|---|---|---|
| LCP | 2.1 s | 2.7 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 700 ms | 1150 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.