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
209
Open Page Rank 8+
9
3,783
Open Page Rank 7+
44
16,776
Open Page Rank 6+
75
33,347
Open Page Rank 5+
146
58,360
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
174
358,243
Germany
595
185,405
Brazil
273
181,749
India
400
176,225
United Kingdom
98
153,237
France
92
135,069
Italy
58
108,633
Canada
62
104,982
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, 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
PWA to HTTP/2
| Domain | When |
|---|---|
| bluearchive.cafe | Jul 2026 |