Arc XP vs Squarespace
Head-to-head usage across the sites we track.
Top sites by authority
Arc XP · Squarespace · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
21
Open Page Rank 8+
32
158
Open Page Rank 7+
152
348
Open Page Rank 6+
244
650
Open Page Rank 5+
298
1,418
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 · Squarespace · share of sites in each country using one or the other
United States
665
159,185
United Kingdom
352
27,288
Canada
412
21,085
Australia
257
17,664
India
328
8,063
Germany
301
6,809
France
267
6,076
New Zealand
202
5,441
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Arc XP | Squarespace |
|---|---|---|
| LCP | 2.1 s | 1.6 s |
| INP | 125 ms | 50 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 400 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.