Facebook Pixel vs IBM Coremetrics
Head-to-head usage across the sites we track.
Top sites by authority
Facebook Pixel · IBM Coremetrics · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
126
0
Open Page Rank 8+
2,814
0
Open Page Rank 7+
13,269
1
Open Page Rank 6+
28,185
2
Open Page Rank 5+
53,088
2
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Facebook Pixel · IBM Coremetrics · share of sites in each country using one or the other
United States
611,008
21
Brazil
214,285
10
India
210,862
13
United Kingdom
192,259
12
Canada
157,641
13
Germany
136,373
10
Australia
132,758
11
Italy
126,077
10
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Pixel | IBM Coremetrics |
|---|---|---|
| LCP | 1.9 s | 2.4 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.