KPHP vs PHP
Head-to-head usage across the sites we track.
Top sites by authority
KPHP · PHP · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
173
Open Page Rank 8+
3
3,930
Open Page Rank 7+
3
21,776
Open Page Rank 6+
3
51,472
Open Page Rank 5+
4
107,008
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
KPHP · PHP · share of sites in each country using one or the other
United States
8
1,143,659
Germany
8
552,961
Japan
7
532,606
India
7
489,213
France
7
433,940
United Kingdom
7
415,974
Italy
7
392,415
Brazil
7
373,280
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | KPHP | PHP |
|---|---|---|
| LCP | 1.8 s | 2 s |
| INP | 150 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 1000 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.