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+
1
173
Open Page Rank 8+
4
3,962
Open Page Rank 7+
4
22,035
Open Page Rank 6+
4
52,225
Open Page Rank 5+
5
109,076
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
1,176,001
Germany
9
564,892
Japan
8
539,934
India
8
498,312
France
8
428,725
United Kingdom
8
420,015
Brazil
7
386,483
Italy
7
377,317
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | KPHP | PHP |
|---|---|---|
| LCP | 2.1 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, 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.