ATI Testing vs Optum
The facts we hold on both, side by side. Checked October 16, 2026.
In short
- ATI Testing gets more monthly visits than Optum: about 8.3M vs 5.9M.
- Optum runs more live Meta ads than ATI Testing: 200 vs 73.
- Optum advertised on more days in the past 12 months: 20 vs 18.
| Fact |  ATI Testing | Optum |
|---|---|---|
| Monthly visits (SimilarWeb) | 8.3M (Sep 2026) | 5.9M (Sep 2026) |
| Live Meta ads | 73 | 200 |
| Store created | Dec 2016 | Dec 2016 |
| Based in | United States | United States |
| Niche | Standardized & Admissions Tests | Medical Services |
Questions shoppers ask
- What is the difference between ATI Testing and Optum?
- ATI Testing gets more monthly visits than Optum: about 8.3M vs 5.9M. Optum runs more live Meta ads than ATI Testing: 200 vs 73. Optum advertised on more days in the past 12 months: 20 vs 18.
- Do ATI Testing and Optum sell the same things?
- Both are listed in related niches: ATI Testing in Standardized & Admissions Tests, Optum in Medical Services.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is ATI Testing legit? · Is Optum legit?