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
9
Open Page Rank 8+
59
39
Open Page Rank 7+
182
72
Open Page Rank 6+
324
130
Open Page Rank 5+
527
210
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
7,553
4,126
Vietnam
9,230
611
India
3,181
2,529
United Kingdom
3,249
2,356
Canada
3,278
1,497
Poland
4,015
708
France
2,571
1,587
Mexico
2,383
1,616
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, 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.