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+
537
0
Open Page Rank 7+
1,774
1
Open Page Rank 6+
3,096
2
Open Page Rank 5+
5,108
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
28,528
108
India
15,362
19
Japan
14,343
6
Brazil
11,358
10
Italy
11,275
12
United Kingdom
10,551
45
France
10,430
13
Spain
10,271
14
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, 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.