Acuity Scheduling vs Periodic
Head-to-head usage across the sites we track.
Top sites by authority
Acuity Scheduling · Periodic · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
7
0
Open Page Rank 8+
19
0
Open Page Rank 7+
30
0
Open Page Rank 6+
38
0
Open Page Rank 5+
51
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Acuity Scheduling · Periodic · share of sites in each country using one or the other
United States
2,287
2
United Kingdom
599
149
Canada
441
0
Australia
353
0
India
201
1
France
154
0
Germany
149
0
New Zealand
120
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Acuity Scheduling | Periodic |
|---|---|---|
| LCP | 1.6 s | 1.3 s |
| INP | 50 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 400 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.