CoRover vs Facebook Chat Plugin
Head-to-head usage across the sites we track.
Top sites by authority
CoRover · Facebook Chat Plugin · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
8
Open Page Rank 8+
0
62
Open Page Rank 7+
0
191
Open Page Rank 6+
0
341
Open Page Rank 5+
0
559
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CoRover · Facebook Chat Plugin · share of sites in each country using one or the other
Vietnam
1
11,331
United States
3
8,892
Poland
2
4,641
Thailand
1
3,959
India
68
3,748
United Kingdom
4
3,807
Canada
4
3,789
Taiwan
1
3,302
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CoRover | Facebook Chat Plugin |
|---|---|---|
| LCP | 2.5 s | 2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.