Facebook Chat Plugin vs UserLike
Head-to-head usage across the sites we track.
Top sites by authority
Facebook Chat Plugin · UserLike · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
2
Open Page Rank 8+
62
16
Open Page Rank 7+
191
40
Open Page Rank 6+
341
70
Open Page Rank 5+
559
127
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 · UserLike · share of sites in each country using one or the other
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Chat Plugin | UserLike |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.