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+
19
8
Open Page Rank 8+
197
60
Open Page Rank 7+
496
128
Open Page Rank 6+
873
174
Open Page Rank 5+
1,589
247
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
21,715
1,198
India
16,166
642
Spain
9,662
281
Germany
8,365
572
United Kingdom
7,139
573
France
6,965
474
Indonesia
5,901
324
Canada
5,454
351
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, 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.