CoConstruct vs HTTP/3
Head-to-head usage across the sites we track.
Top sites by authority
CoConstruct · HTTP/3 · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
208
Open Page Rank 8+
0
3,600
Open Page Rank 7+
0
17,128
Open Page Rank 6+
0
37,410
Open Page Rank 5+
0
72,694
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CoConstruct · HTTP/3 · share of sites in each country using one or the other
United States
6
1,137,483
India
0
533,896
Brazil
0
409,200
United Kingdom
0
387,999
Indonesia
1
291,484
Germany
0
286,932
Italy
0
284,574
Canada
4
281,458
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CoConstruct | HTTP/3 |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 25 ms | 75 ms |
| CLS | 0.03 | 0 |
| TTFB | 850 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.