HTTP/2 vs PWA
Head-to-head usage across the sites we track.
Top sites by authority
HTTP/2 · PWA · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
200
Open Page Rank 8+
11
3,769
Open Page Rank 7+
48
16,660
Open Page Rank 6+
81
33,166
Open Page Rank 5+
156
58,137
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
HTTP/2 · PWA · share of sites in each country using one or the other
United States
179
357,909
Germany
594
186,412
Brazil
269
178,007
India
407
172,788
United Kingdom
101
151,800
France
87
131,196
Italy
48
105,713
Canada
66
103,719
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HTTP/2 | PWA |
|---|---|---|
| LCP | 1.4 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 700 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.