h5ai vs Webpack
Head-to-head usage across the sites we track.
Top sites by authority
h5ai · Webpack · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
190
Open Page Rank 8+
0
3,313
Open Page Rank 7+
0
13,524
Open Page Rank 6+
1
25,476
Open Page Rank 5+
2
42,724
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
h5ai · Webpack · share of sites in each country using one or the other
United States
36
280,614
India
24
151,337
Germany
20
119,668
United Kingdom
24
113,937
France
17
97,546
Brazil
24
97,414
Canada
21
87,677
Spain
21
71,269
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | h5ai | Webpack |
|---|---|---|
| LCP | 1.8 s | 2 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 750 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.