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
1
Open Page Rank 7+
20
3
Open Page Rank 6+
39
5
Open Page Rank 5+
64
7
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
China
890
5
Taiwan
884
5
Hong Kong SAR China
798
5
United States
702
21
Japan
671
10
Singapore
454
7
Malaysia
307
7
South Korea
228
6
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 | 25 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.