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+
37
148
Open Page Rank 7+
161
319
Open Page Rank 6+
260
600
Open Page Rank 5+
321
1,355
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
612
139,753
United Kingdom
324
24,032
Canada
373
18,524
Australia
235
15,176
India
296
6,768
Germany
266
5,927
France
237
5,084
New Zealand
162
4,707
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Arc XP | Squarespace |
|---|---|---|
| LCP | 2.2 s | 1.6 s |
| INP | 125 ms | 50 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 500 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.