Extole vs Viral Loops
Head-to-head usage across the sites we track.
Top sites by authority
Extole · Viral Loops · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
1
Open Page Rank 8+
12
1
Open Page Rank 7+
33
6
Open Page Rank 6+
68
8
Open Page Rank 5+
91
13
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Extole · Viral Loops · share of sites in each country using one or the other
United States
332
188
India
214
105
Canada
220
84
United Kingdom
179
115
Mexico
167
47
Australia
143
59
Germany
134
61
France
132
57
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Extole | Viral Loops |
|---|---|---|
| LCP | 2.3 s | 2.1 s |
| INP | 150 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 700 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.