FUDforum vs phpBB
Head-to-head usage across the sites we track.
Top sites by authority
FUDforum · phpBB · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
4
Open Page Rank 8+
1
30
Open Page Rank 7+
1
99
Open Page Rank 6+
1
159
Open Page Rank 5+
3
256
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
FUDforum · phpBB · share of sites in each country using one or the other
United States
9
1,626
Germany
5
1,630
France
4
1,308
United Kingdom
3
1,151
Poland
2
1,112
Russia
4
1,067
Spain
3
905
Italy
3
872
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | FUDforum | phpBB |
|---|---|---|
| LCP | 1.4 s | 1.1 s |
| INP | 100 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 500 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.