Technology answer

DoubleVerify

88

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 309 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

88 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 47 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 10 Oct 2023, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 88each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in Advertising

15,368,013

<0.01%

companies running anything in Ad measurement and verification

50,253

0.18%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, DoubleVerify is rank 16 of 20 technologies in Ad measurement and verification.

Open as a segment

88 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-doubleverify

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Ad verification and media quality measurement platform for brand safety, fraud and viewability.

DoubleVerify provides ad verification, fraud detection, brand safety, viewability, and performance measurement across digital advertising. Agencies and advertisers use it to validate media quality and optimize campaigns across channels and platforms.

Kindproduct

VendorDoubleVerify, doubleverify.com

PathMarketing and Advertising > Advertising > Ad measurement and verification

Slugdoubleverify

Deploymentsaas

Pricingquote based, enterprise

Open sourceno

First discovered2023-10-10

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerAd measurement and verificationCompanies running anything in Ad measurement and verification, 50,253 of 54,527,857 in the index, and the technologies ranked in it.Category answerAdvertisingThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.