Discourse vs Mattermost
Head-to-head usage across the sites we track.
Top sites by authority
Discourse · Mattermost · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
21
0
Open Page Rank 8+
193
0
Open Page Rank 7+
542
0
Open Page Rank 6+
846
0
Open Page Rank 5+
1,169
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Discourse · Mattermost · share of sites in each country using one or the other
United States
3,525
2
India
2,610
1
United Kingdom
2,247
4
Germany
2,055
2
Canada
1,986
0
France
1,850
2
Brazil
1,772
0
Spain
1,656
2
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Discourse | Mattermost |
|---|---|---|
| LCP | 1.7 s | 2.2 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0.05 |
| TTFB | 800 ms | 1500 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.