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
20
Open Page Rank 8+
0
386
Open Page Rank 7+
0
1,328
Open Page Rank 6+
0
2,611
Open Page Rank 5+
0
5,111
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
4
81,293
Brazil
6
69,133
Germany
4
31,921
Italy
2
30,558
Spain
1
30,513
India
4
27,475
France
3
26,441
United Kingdom
1
25,376
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ExtendThemes Calliope | Hello Elementor |
|---|---|---|
| LCP | 1.7 s | 2.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 1400 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.