Who advertises with Quantcast?
A study of 2,400 company websites with the Quantcast tag. We look at who they are, the other advertising platforms they use, and how they break down by sector, size and geography.
An observed sample, not a global advertiser count. Tag installation indicates measurement setup; it does not establish active spending.
#10 of 19Among DSP and programmatic platforms, ahead of RTB House, Basis and Beeswax.
5%of sites with the Nextdoor Ads tag also carry the Quantcast tag, compared with 0% across the panel.
- 1,268,817
- company websites analysed
- 2,400
- domains with the Quantcast tag
- #10
- of 19 DSP and programmatic platforms same websites for every platform
- 58%
- headquartered in United States
Where Quantcast ranks
Share of the 468,601 sites in our tag-manager panel with each platform’s tag. Quantcast appears on 1,827 of these sites. Snapshot: 1 Nov 2026.
Who advertises with Quantcast
The companies we could match to detected domains. Each breakdown uses profiles with a known value for that field. Sector and business-model categories can overlap.
Which advertising audiences overlap most?
Sites with the Nextdoor Ads tag are 14.0× as likely to carry the Quantcast tag as the average site in our panel. This is a snapshot of overlap, not a measure of adoption speed.
- Nextdoor Ads5.4% · 14.0×
- Yahoo DSP4.3% · 11.1×
- Xandr Invest4.0% · 10.2×
- The Trade Desk3.6% · 9.2×
- MediaMath3.5% · 9.1×
- Simpli.fi3.3% · 8.4×
- Google DV3602.8% · 7.1×
- StackAdapt2.8% · 7.1×
- Basis2.6% · 6.8×
- Spotify Ads2.6% · 6.7×
- Amazon DSP2.5% · 6.4×
- Snapchat Ads2.2% · 5.7×
- AppLovin Axon2.1% · 5.4×
- X Ads2.1% · 5.4×
- Beeswax1.9% · 4.9×
- RTB House1.9% · 4.8×
- Reddit Ads1.6% · 4.1×
- TikTok Ads1.4% · 3.5×
- Pinterest Ads1.3% · 3.4×
- AdRoll1.2% · 3.0×
- Criteo1.1% · 2.9×
- GroundTruth1.1% · 2.9×
- Viant1.1% · 2.9×
- Microsoft Ads1.0% · 2.6×
- ChatGPT Ads (OpenAI)0.9% · 2.4×
- Adform0.9% · 2.3×
- Feathr0.8% · 2.0×
- Meta Ads0.6% · 1.6×
- Quora Ads0.6% · 1.6×
- LinkedIn Ads0.5% · 1.4×
- Google Ads0.3% · 0.9×
The companies behind the tags
40 matched company profiles, ordered by LinkedIn following. Inclusion indicates a detected tag, not a confirmed active campaign.
| Company | Industry | Size | HQ |
|---|---|---|---|
UNICEF unicef.org | Nonprofits & NGOs | 10,001+ | United States |
FedEx careers.fedex.com | Freight, Trucking & Logistics | 10,001+ | United States |
ADWEEK adweek.com | Publishing & News | 51–200 | United States |
Tecnológico de Monterrey tec.mx | Higher Education | 10,001+ | Mexico |
The Female Quotient thefemalequotient.com | Events & Experiences | 11–50 | United States |
Singapore Airlines singaporeair.com | Aviation & Aerospace Services | 10,001+ | Singapore |
Vogue vogue.com | Publishing & News | 51–200 | United States |
Arla Foods arla.com | Food & Beverage (CPG / manufacturing) | 10,001+ | Denmark |
UOB uobgroup.com | Banking | 10,001+ | Singapore |
Vertiv vertiv.com | Hardware, Semiconductors & IoT | 10,001+ | United States |
Leidos leidos.com | Aerospace & Defense | 10,001+ | United States |
Stanford University Graduate School of Business gsb.stanford.edu | K-12 & Higher Education | 201–500 | United States |
ACTION CONTRE LA FAIM actioncontrelafaim.org | Nonprofits & NGOs | 1,001–5,000 | France |
Twilio twilio.com | SaaS / Cloud | 5,001–10,000 | United States |
Front Office Sports frontofficesports.com | Fitness, Sports & Recreation | 11–50 | United States |
Fever feverup.com | Events & Experiences | 1,001–5,000 | Spain |
WWD wwd.com | Publishing & News | 51–200 | United States |
Major League Baseball (MLB) mlb.com | Fitness, Sports & Recreation | 1,001–5,000 | United States |
York University yorku.ca | Higher Education | 5,001–10,000 | Canada |
Air New Zealand airnewzealand.com | Passenger Transport & Mobility | 10,001+ | New Zealand |
SoundCloud soundcloud.com | Music & Audio | 201–500 | Germany |
Design Milk design-milk.com | Architecture & Design | 11–50 | United States |
University of Oklahoma ou.edu | Higher Education | 1,001–5,000 | United States |
Foreign Policy foreignpolicy.com | Publishing & News | 51–200 | United States |
PGA Tour pgatour.com | Events & Experiences | 501–1,000 | United States |
Angorecruta - Emprego em Angola angorecruta.com | HR, Staffing & Recruiting | 2–10 | Angola |
Morning Brew morningbrew.com | Publishing & News | 51–200 | United States |
Institut Pasteur pasteur.fr | Biotech & Life Sciences | 1,001–5,000 | France |
Alzheimer's Association® alz.org | Nonprofits & NGOs | 1,001–5,000 | United States |
PetSmart careers.petsmart.com | Pet Services | 10,001+ | United States |
Victoria and Albert Museum vam.ac.uk | Arts, Culture & Live Entertainment | 501–1,000 | United Kingdom |
Tate tate.org.uk | Arts, Culture & Live Entertainment | 501–1,000 | United Kingdom |
The Trevor Project thetrevorproject.org | Mental & Behavioral Health | 501–1,000 | United States |
DAV (Disabled American Veterans) dav.org | Nonprofits & NGOs | 501–1,000 | United States |
Square Enix square-enix-games.com | Gaming & Esports | 1,001–5,000 | United Kingdom |
Australian Institute of Company Directors aicd.com.au | Non-profit Organizations | 201–500 | Australia |
Formula E fiaformulae.com | Fitness, Sports & Recreation | 201–500 | United Kingdom |
The Access Group theaccessgroup.com | Enterprise Software | 5,001–10,000 | United Kingdom |
Brunel University of London brunel.ac.uk | Higher Education | 1,001–5,000 | United Kingdom |
The Carbon Trust carbontrust.com | Environmental Services & Waste | 201–500 | United Kingdom |
Every company we've detected, filterable by sector, size and location, with the marketing leaders to contact. And it's a live list: we re-scan monthly, so you see who just added the Quantcast tag and who removed it. Book a call and we'll walk you through it.
Book a call →company_tech on gtm.dev →Quantcast advertisers: common questions
Is this the total number of Quantcast advertisers?
No. We detected the Quantcast tag on 2,400 domains among 1,268,817 company websites analysed. This is an observed sample of companies and startups, not an estimate of the platform's whole advertiser base.
Which advertisers are most likely to also use Quantcast?
In our comparison panel, 5% of sites with the Nextdoor Ads tag also carry the Quantcast tag, against 0.4% of the full panel. Next come Yahoo DSP (4%), Xandr Invest (4%) and The Trade Desk (4%).
Which companies use Quantcast for advertising?
They include UNICEF, FedEx, ADWEEK, Tecnológico de Monterrey and The Female Quotient. The table on this page lists more.
How does Quantcast compare to other ad platforms?
Within our 468,601-site tag-manager panel, Quantcast ranks #10 of 19 DSP and programmatic platforms by detected sites — ahead of RTB House, Basis, Beeswax, Feathr and Viant, behind Google DV360, The Trade Desk, StackAdapt, AdRoll and Simpli.fi.
More advertiser studies
Put the research to work
Selling to Quantcast advertisers — as a platform, agency or ad-tech vendor? Talk to us about finding the companies and marketing teams that fit your business.