CVS vs Quest Diagnostics
CVS (cvs.com) and Quest Diagnostics (questdiagnostics.com) are stores in related niches (Pharmacy and Health) in the AdLibrarySpy index. CVS gets more monthly visits than Quest Diagnostics: about 93M vs 16M.
The facts we hold on both, side by side. Checked October 31, 2026.
In short
- CVS gets more monthly visits than Quest Diagnostics: about 93M vs 16M.
- CVS runs more live Meta ads than Quest Diagnostics: 634 vs 2.
- CVS advertised on more days in the past 12 months: 26 vs 5.
| Fact |  Quest Diagnostics | |
|---|---|---|
| Monthly visits (SimilarWeb) | 93M (Sep 2026) | 16M (Sep 2026) |
| Live Meta ads | 634 | 2 |
| Store created | Dec 2016 | Dec 2016 |
| Based in | United States | United States |
| Niche | Pharmacy | Health |
Questions shoppers ask
- What is the difference between CVS and Quest Diagnostics?
- CVS gets more monthly visits than Quest Diagnostics: about 93M vs 16M. CVS runs more live Meta ads than Quest Diagnostics: 634 vs 2. CVS advertised on more days in the past 12 months: 26 vs 5.
- Do CVS and Quest Diagnostics sell the same things?
- Both are listed in related niches: CVS in Pharmacy, Quest Diagnostics in Health.
Facts from the Meta Ad Library, SimilarWeb, Trustpilot and each store; a fact only one of them has is left out. Is CVS legit? · Is Quest Diagnostics legit?