PWA vs PyScript
Head-to-head usage across the sites we track.
Top sites by authority
PWA · PyScript · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
205
0
Open Page Rank 8+
3,752
0
Open Page Rank 7+
16,716
0
Open Page Rank 6+
33,308
0
Open Page Rank 5+
58,343
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
PWA · PyScript · share of sites in each country using one or the other
United States
391,794
4
Germany
205,277
1
India
183,609
2
United Kingdom
168,139
1
Brazil
160,900
2
France
151,973
1
Italy
118,062
1
Canada
116,618
1
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | PWA | PyScript |
|---|---|---|
| LCP | 1.9 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 300 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.