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+
0
205
Open Page Rank 8+
10
3,752
Open Page Rank 7+
52
16,716
Open Page Rank 6+
86
33,308
Open Page Rank 5+
166
58,343
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
202
391,794
Germany
643
205,277
India
472
183,609
United Kingdom
112
168,139
Brazil
308
160,900
France
81
151,973
Italy
48
118,062
Canada
70
116,618
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 | 600 ms | 700 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.