Cosmic vs WordPress
Head-to-head usage across the sites we track.
Top sites by authority
Cosmic · WordPress · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
124
Open Page Rank 8+
0
2,642
Open Page Rank 7+
1
13,961
Open Page Rank 6+
5
32,968
Open Page Rank 5+
10
70,016
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cosmic · WordPress · share of sites in each country using one or the other
United States
39
1,036,104
Japan
9
501,069
India
16
400,184
Germany
15
386,848
United Kingdom
17
348,389
France
14
338,555
Italy
10
318,819
Brazil
22
300,319
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cosmic | WordPress |
|---|---|---|
| LCP | 2.3 s | 2.2 s |
| INP | 100 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 1100 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
WordPress to Cosmic
| Domain | When |
|---|---|
| retina.pro.br | Jan 2026 |