Arc XP vs WordPress
Head-to-head usage across the sites we track.
Top sites by authority
Arc XP · WordPress · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
124
Open Page Rank 8+
32
2,642
Open Page Rank 7+
152
13,961
Open Page Rank 6+
244
32,968
Open Page Rank 5+
298
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
Arc XP · WordPress · share of sites in each country using one or the other
United States
665
1,036,104
Japan
206
501,069
India
328
400,184
Germany
301
386,848
United Kingdom
352
348,389
France
267
338,555
Italy
257
318,819
Brazil
240
300,319
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Arc XP | WordPress |
|---|---|---|
| LCP | 2.1 s | 2.2 s |
| INP | 125 ms | 50 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 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.