Callbell vs Facebook Chat Plugin
Head-to-head usage across the sites we track.
Top sites by authority
Callbell · Facebook Chat Plugin · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
8
Open Page Rank 8+
7
62
Open Page Rank 7+
9
191
Open Page Rank 6+
9
341
Open Page Rank 5+
14
559
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Callbell · Facebook Chat Plugin · share of sites in each country using one or the other
Vietnam
24
11,331
United States
83
8,892
Poland
22
4,641
Thailand
17
3,959
United Kingdom
47
3,807
Canada
30
3,789
India
62
3,748
Taiwan
14
3,302
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Callbell | Facebook Chat Plugin |
|---|---|---|
| LCP | 2.4 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 900 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.