ExtendThemes Calliope vs Hello Elementor
Head-to-head usage across the sites we track.
Top sites by authority
ExtendThemes Calliope · Hello Elementor · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
24
Open Page Rank 8+
0
404
Open Page Rank 7+
0
1,369
Open Page Rank 6+
0
2,723
Open Page Rank 5+
0
5,207
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ExtendThemes Calliope · Hello Elementor · share of sites in each country using one or the other
United States
6
91,249
Brazil
7
77,862
Germany
6
35,296
Italy
4
32,928
Spain
1
32,217
India
4
31,862
France
2
30,233
United Kingdom
3
28,399
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ExtendThemes Calliope | Hello Elementor |
|---|---|---|
| LCP | 2 s | 2.5 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 1300 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.