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
20
Open Page Rank 8+
39
149
Open Page Rank 7+
168
330
Open Page Rank 6+
269
627
Open Page Rank 5+
330
1,377
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
588
143,150
United Kingdom
318
23,970
Canada
366
18,720
Australia
234
15,718
India
291
6,990
Germany
262
6,176
France
230
5,041
New Zealand
175
4,752
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, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.