IntenseDebate vs Isso
Head-to-head usage across the sites we track.
Top sites by authority
IntenseDebate · Isso · 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+
4
1
Open Page Rank 7+
4
1
Open Page Rank 6+
6
1
Open Page Rank 5+
8
2
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
IntenseDebate · Isso · share of sites in each country using one or the other
United States
53
5
Russia
32
3
United Kingdom
27
5
Italy
25
4
France
24
5
Canada
24
3
Germany
22
5
Spain
21
3
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | IntenseDebate | Isso |
|---|---|---|
| LCP | 1.9 s | 2 s |
| INP | 75 ms | 112 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 600 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.