Blitz.js vs Express
Head-to-head usage across the sites we track.
Top sites by authority
Blitz.js · Express · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
63
Open Page Rank 8+
0
794
Open Page Rank 7+
1
2,329
Open Page Rank 6+
3
3,763
Open Page Rank 5+
7
5,743
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Blitz.js · Express · share of sites in each country using one or the other
United States
41
41,639
India
17
25,247
United Kingdom
12
18,417
Germany
14
17,171
Brazil
6
16,922
France
8
15,941
Canada
8
15,658
Spain
6
13,005
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Blitz.js | Express |
|---|---|---|
| LCP | 1.7 s | 2.3 s |
| INP | 100 ms | 100 ms |
| CLS | 0.05 | 0 |
| TTFB | 500 ms | 800 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.