Facebook Chat Plugin vs Glassix
Head-to-head usage across the sites we track.
Top sites by authority
Facebook Chat Plugin · Glassix · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
1
Open Page Rank 8+
59
7
Open Page Rank 7+
182
9
Open Page Rank 6+
324
15
Open Page Rank 5+
527
21
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 · Glassix · share of sites in each country using one or the other
Vietnam
9,230
6
United States
7,553
82
Poland
4,015
17
Thailand
3,483
19
United Kingdom
3,249
58
Canada
3,278
20
India
3,181
19
Hungary
2,899
14
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Chat Plugin | Glassix |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.