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
2,381
682,486
India
1,482
232,577
Brazil
738
232,798
United Kingdom
1,340
215,651
Canada
1,286
179,139
Germany
1,295
152,732
Australia
927
147,442
France
1,195
143,703
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, 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.
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 |
| hojuzat.com | Apr 2026 |
| fateka.com | Apr 2026 |
| sluh.by | Apr 2026 |
| caribou-rv-park.com | Feb 2026 |
| exclusivealaska.com | Dec 2025 |
| savethecat.com | Nov 2025 |
| mattressinsider.com | Sep 2025 |
| opelon.com | Sep 2025 |
| asthmaandallergyfriendly.com | Aug 2025 |
| happypublishing.com | Aug 2025 |
Facebook Pixel to Alexa Certified Site Metrics
| Domain | When |
|---|---|
| sluh.by | Apr 2026 |
| gossip99.com | Sep 2025 |
| opelon.com | Sep 2025 |
| happypublishing.com | Aug 2025 |
| asthmaandallergyfriendly.com | Aug 2025 |
All Alexa Certified Site Metrics sites · All Facebook Pixel sites