AddToAny vs Checkfront
Head-to-head usage across the sites we track.
Top sites by authority
AddToAny · Checkfront · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
39
0
Open Page Rank 8+
525
0
Open Page Rank 7+
1,742
1
Open Page Rank 6+
3,038
2
Open Page Rank 5+
4,994
2
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
AddToAny · Checkfront · share of sites in each country using one or the other
United States
25,322
99
India
13,505
17
Japan
12,313
6
Brazil
10,157
8
Italy
9,463
11
United Kingdom
9,125
42
Spain
8,564
14
France
8,439
16
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AddToAny | Checkfront |
|---|---|---|
| LCP | 2.2 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 700 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.