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
8
Open Page Rank 8+
54
35
Open Page Rank 7+
162
68
Open Page Rank 6+
298
128
Open Page Rank 5+
488
203
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
6,981
3,987
Vietnam
8,683
578
India
2,916
2,321
United Kingdom
2,968
2,253
Canada
3,054
1,445
Poland
3,740
662
Italy
2,336
1,580
France
2,287
1,496
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Chat Plugin | Zendesk Chat |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Oct 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.