How much traffic does questdiagnostics.com get?

questdiagnostics.com had 15,540,828 visits in Sep 2026, as measured by SimilarWeb for this exact host. That is down 2% on the month before.

When was Quest Diagnostics created, and where is it based?

Quest Diagnostics was created in 2016 and is based in United States.

What stores are similar to Quest Diagnostics?

GoodRx, Zenni Optical, ATI Testing, Hims and Optum, in the same Health niche at a similar traffic level.

Store profile

What is Quest Diagnostics (questdiagnostics.com)?

Name: What is Quest Diagnostics (questdiagnostics.com)?
Creator: AdLibrarySpy

Quest Diagnostics (questdiagnostics.com) is a Health store, based in United States, created in December 2016. SimilarWeb measured 15,540,828 visits to questdiagnostics.com in Sep 2026. That was down 2% on the month before. AdLibrarySpy holds 2 of its Meta ads from the Facebook and Instagram Ad Library. Its storefront runs Adobe Experience Manager, OneTrust Cookie Consent and Salesforce and carries 2,357 products.

Live store facts · read October 31, 2026

See the full Quest Diagnostics dossier

Traffic

SimilarWeb measured 15,540,828 monthly visits to the exact host questdiagnostics.com in Sep 2026. That was down 2% on the month before. AdLibrarySpy shows SimilarWeb's measurement of this host rather than an index estimate of the parent domain.

Its measured visitors come mostly from United States (99%), Philippines (0%) and Canada (0%).

Advertising on Meta

AdLibrarySpy holds 2 of its ad creatives in total, live and past. These come from the public Meta Ad Library (Facebook and Instagram); TikTok and Google ads are not covered.

Platform and tech stack

Its storefront lists 2,357 products.

Apps: Adobe Experience Manager, OneTrust Cookie Consent, Salesforce and Tealium

Company and trust

Quest Diagnostics was created in December 2016 and is based in United States.

Similar stores

Stores in the same Health space at a comparable scale, by measured traffic:

GoodRx (goodrx.com) — 20,590,084 monthly visits
Zenni Optical (zennioptical.com) — 8,738,827 monthly visits
ATI Testing (atitesting.com) — 8,294,819 monthly visits
Hims (hims.com) — 7,376,991 monthly visits
Optum (optum.com) — 5,926,336 monthly visits
WHOOP (whoop.com) — 5,355,599 monthly visits

Questions

How much traffic does questdiagnostics.com get?: questdiagnostics.com had 15,540,828 visits in Sep 2026, as measured by SimilarWeb for this exact host. That is down 2% on the month before.
When was Quest Diagnostics created, and where is it based?: Quest Diagnostics was created in 2016 and is based in United States.
What stores are similar to Quest Diagnostics?: GoodRx, Zenni Optical, ATI Testing, Hims and Optum, in the same Health niche at a similar traffic level.

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