Alexa Certified Site Metrics vs Facebook Pixel
Head-to-head usage across the sites we track.
Top sites by authority
Alexa Certified Site Metrics · Facebook Pixel · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Alexa Certified Site Metrics · Facebook Pixel · share of sites in each country using one or the other
United States
2,045
611,008
Brazil
641
214,285
India
1,302
210,862
United Kingdom
1,165
192,259
Canada
1,100
157,641
Germany
1,099
136,373
Australia
793
132,758
Italy
781
126,077
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Alexa Certified Site Metrics | Facebook Pixel |
|---|---|---|
| LCP | 2.2 s | 1.9 s |
| INP | 75 ms | 75 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Alexa Certified Site Metrics to Facebook Pixel
| Domain | When |
|---|---|
| teleguiado.com | Jun 2026 |
| miwuki.com | May 2026 |
| hojuzat.com | Apr 2026 |
| sluh.by | Apr 2026 |
| fateka.com | Apr 2026 |
| caribou-rv-park.com | Feb 2026 |
| exclusivealaska.com | Dec 2025 |
| savethecat.com | Nov 2025 |
| mattressinsider.com | Sep 2025 |
| opelon.com | Sep 2025 |
Facebook Pixel to Alexa Certified Site Metrics
| Domain | When |
|---|---|
| caribou-rv-park.com | May 2026 |
| sluh.by | Apr 2026 |
| gossip99.com | Sep 2025 |
| opelon.com | Sep 2025 |
All Alexa Certified Site Metrics sites · All Facebook Pixel sites