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+
38
2,601
Open Page Rank 7+
166
13,608
Open Page Rank 6+
269
32,073
Open Page Rank 5+
329
68,027
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
612
890,234
Japan
171
429,012
India
296
340,035
Germany
266
337,554
United Kingdom
324
300,059
Italy
239
285,630
France
237
284,252
Brazil
215
262,266
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Arc XP | WordPress |
|---|---|---|
| LCP | 2.2 s | 2.2 s |
| INP | 125 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 1200 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.