Facebook Chat Plugin vs Zendesk Chat
Head-to-head usage across the sites we track.
Top sites by authority
Facebook Chat Plugin · Zendesk Chat · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
7
Open Page Rank 8+
62
38
Open Page Rank 7+
191
74
Open Page Rank 6+
341
132
Open Page Rank 5+
559
212
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Facebook Chat Plugin · Zendesk Chat · share of sites in each country using one or the other
United States
8,892
4,766
Vietnam
11,331
702
India
3,748
2,924
United Kingdom
3,807
2,743
Canada
3,789
1,740
Poland
4,641
814
France
3,071
1,984
Italy
2,778
1,862
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Chat Plugin | Zendesk Chat |
|---|---|---|
| LCP | 2 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.