OpenCms vs Squarespace
Head-to-head usage across the sites we track.
Top sites by authority
OpenCms · Squarespace · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
20
Open Page Rank 8+
23
149
Open Page Rank 7+
58
330
Open Page Rank 6+
86
627
Open Page Rank 5+
112
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
OpenCms · Squarespace · share of sites in each country using one or the other
United States
105
143,150
United Kingdom
84
23,970
Canada
43
18,720
Australia
35
15,718
India
70
6,990
Germany
313
6,176
France
73
5,041
New Zealand
7
4,752
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | OpenCms | Squarespace |
|---|---|---|
| LCP | 1.5 s | 1.6 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.