FullCalendar vs Wheelio
Head-to-head usage across the sites we track.
Top sites by authority
FullCalendar · Wheelio · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
28
0
Open Page Rank 8+
471
0
Open Page Rank 7+
1,358
0
Open Page Rank 6+
2,255
0
Open Page Rank 5+
3,593
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
FullCalendar · Wheelio · share of sites in each country using one or the other
United States
24,683
23,083
Germany
6,420
11,531
United Kingdom
6,121
11,460
India
5,749
11,663
France
5,947
9,256
Canada
4,971
9,329
Spain
5,231
8,959
Brazil
4,136
9,835
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | FullCalendar | Wheelio |
|---|---|---|
| LCP | 1.9 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Wheelio to FullCalendar
| Domain | When |
|---|---|
| timoteo.mg.gov.br | May 2026 |