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+
40
0
Open Page Rank 8+
525
0
Open Page Rank 7+
1,728
1
Open Page Rank 6+
2,994
2
Open Page Rank 5+
4,895
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
25,084
91
India
13,231
15
Japan
12,218
6
Brazil
10,001
9
Italy
9,835
9
United Kingdom
9,181
38
Spain
9,098
13
France
8,577
15
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AddToAny | Checkfront |
|---|---|---|
| LCP | 2.2 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 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.