AppNexus vs Basis Technologies
Head-to-head usage across the sites we track.
Top sites by authority
AppNexus · Basis Technologies · 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
AppNexus · Basis Technologies · share of sites in each country using one or the other
United States
53,163
3,322
United Kingdom
24,886
428
Canada
24,461
639
India
18,232
593
Germany
17,552
215
France
16,584
195
Australia
15,760
256
Spain
15,151
205
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | AppNexus | Basis Technologies |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 100 ms | 100 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 800 ms |
Median site's p75 values from the Chrome UX Report, Sep 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.
AppNexus to Basis Technologies
| Domain | When |
|---|---|
| xrock.com | Sep 2026 |
| haskells.com | Jul 2026 |
| the-american-catholic.com | Jun 2026 |
| lucky7sweeps.com | May 2026 |
| catholicdoors.com | May 2026 |
| canon212.com | Apr 2026 |
| thecatholic.online | Apr 2026 |
| healer.com | Dec 2025 |
Basis Technologies to AppNexus
| Domain | When |
|---|---|
| catholic365.com | Aug 2026 |
| the-american-catholic.com | Aug 2026 |
| eaton.com | Jul 2026 |
| eveningskytours.com | Jul 2026 |
| ruckfuneralhomes.com | Jan 2026 |
| healer.com | Dec 2025 |