Amazon ELB vs Azure Front Door
Head-to-head usage across the sites we track.
Top sites by authority
Amazon ELB · Azure Front Door · 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
Amazon ELB · Azure Front Door · 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 | Amazon ELB | Azure Front Door |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.
Amazon ELB to Azure Front Door
| Domain | When |
|---|---|
| twoa.ac.nz | Apr 2026 |
| recipecommunity.com.au | Oct 2025 |
Azure Front Door to Amazon ELB
| Domain | When |
|---|---|
| yale.edu | Feb 2026 |
| fox-toyota.com | Feb 2026 |
| angelakrauseford.com | Feb 2026 |
| cityworldtoyota.com | Feb 2026 |
| emory.edu | Oct 2025 |