Discuz! X vs FluxBB
Head-to-head usage across the sites we track.
Top sites by authority
Discuz! X · FluxBB · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
0
Open Page Rank 8+
7
2
Open Page Rank 7+
18
4
Open Page Rank 6+
40
6
Open Page Rank 5+
66
8
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Discuz! X · FluxBB · share of sites in each country using one or the other
Taiwan
1,105
6
Hong Kong SAR China
990
6
United States
808
23
Japan
813
10
China
798
6
Singapore
551
8
Malaysia
354
10
South Korea
256
7
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Discuz! X | FluxBB |
|---|---|---|
| LCP | 1.2 s | 1.2 s |
| INP | 25 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 400 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.