OpenGrok vs PWA
Head-to-head usage across the sites we track.
Top sites by authority
OpenGrok · PWA · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
205
Open Page Rank 8+
0
3,752
Open Page Rank 7+
0
16,716
Open Page Rank 6+
0
33,308
Open Page Rank 5+
0
58,343
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
OpenGrok · PWA · share of sites in each country using one or the other
United States
1
391,794
Germany
1
205,277
India
1
183,609
United Kingdom
1
168,139
Brazil
1
160,900
France
2
151,973
Italy
1
118,062
Canada
1
116,618
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | OpenGrok | PWA |
|---|---|---|
| LCP | 0.7 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 200 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.