GeneratePress vs Twenty Fifteen
Head-to-head usage across the sites we track.
Top sites by authority
GeneratePress · Twenty Fifteen · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
18
9
Open Page Rank 8+
190
63
Open Page Rank 7+
511
131
Open Page Rank 6+
907
176
Open Page Rank 5+
1,664
256
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GeneratePress · Twenty Fifteen · share of sites in each country using one or the other
United States
25,094
1,392
India
19,394
752
Spain
11,493
356
Germany
9,659
675
France
8,719
591
United Kingdom
8,347
705
Indonesia
7,180
386
Canada
6,687
413
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GeneratePress | Twenty Fifteen |
|---|---|---|
| LCP | 2.1 s | 1.7 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 900 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.