Isso vs Livefyre
Head-to-head usage across the sites we track.
Top sites by authority
Isso · Livefyre · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
45
Open Page Rank 8+
1
813
Open Page Rank 7+
1
2,764
Open Page Rank 6+
1
4,739
Open Page Rank 5+
2
7,794
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Isso · Livefyre · share of sites in each country using one or the other
United States
5
51,634
France
6
33,219
Germany
8
28,710
Italy
5
18,423
United Kingdom
3
17,843
Spain
3
16,511
Poland
3
14,268
India
3
13,332
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Isso | Livefyre |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 800 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.