Technology answer

Integral Ad Science

674

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

Hosts: 2,067 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

674 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 155 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 5 Oct 2023, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 674each 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

1.3%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Integral Ad Science is rank 9 of 20 technologies in Ad measurement and verification.

Open as a segment

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

/companies/tech-integral-ad-science

Open the segment

Catalogue record

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

Integral Ad Science provides ad verification, brand safety, and viewability measurement for digital ads.

Integral Ad Science (IAS) offers tools to verify ad viewability, detect fraud, and ensure brand safety across digital advertising. Advertisers and agencies use it to measure and optimize media quality.

Kindproduct

VendorIntegral Ad Science, integralads.com

PathMarketing and Advertising > Advertising > Ad measurement and verification

Slugintegral-ad-science

Deploymentsaas

Pricingquote based, subscription

Open sourceno

First discovered2023-10-05

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.