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
196
Open Page Rank 8+
3
3,368
Open Page Rank 7+
3
13,768
Open Page Rank 6+
5
25,926
Open Page Rank 5+
5
43,405
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
39
298,515
India
20
154,177
Germany
24
132,021
United Kingdom
25
123,342
France
20
109,944
Brazil
25
99,932
Canada
15
96,644
Netherlands
11
78,103
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | h5ai | Webpack |
|---|---|---|
| LCP | 2 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, 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.