DoubleVerify competitorsClear all

Quantcast's top competitors include Sizmek and Integral Ad Science.
Discover new suppliers and conduct deeper comparison analysis with Craft for EnterpriseLearn more
Banner background
Quantcast
Quantcast
Quantcast is an audience intelligence and measurement company.
Sizmek
Sizmek
Sizmek is a company operating an online ad campaign management and distribution platform that provides online advertising services worldwide.
Integral Ad Science
Integral Ad Science
Integral Ad Science (also known as IAS) is a technology and data company that operates verification, optimization, and analytics platform for the advertising industry.
Founding Date
Founding Date
2006
Founding Date
1999
Founding Date
2009
Type
Type
Private
Type
Subsidiary
Type
Public
Tags
Locations
Locations
San Francisco, US HQ
Melbourne, AU
Sydney, AU
Montreal, CA
Toronto, CA
Paris, FR
München, DE
see more
Locations
New York, US HQ
Buenos Aires, AR
Melbourne, AU
Paddington, AU
Sofia, BG
Guangzhou Shi, CN
see more
Locations
New York, US HQ
Sydney, AU
Toronto, CA
Paris, FR
Berlin, DE
Hamburg, DE
see more
Employees
Employees
7132% decrease
Employees
224
Employees
651
Valuation ($)
Valuation ($)
301.4 m
Valuation ($)
N/A
Valuation ($)
1.6 b
Twitter followers
Twitter followers
11.3 k
Twitter followers
14.3 k
Twitter followers
9 k
Number of tweets (last 30 days)
Number of tweets (last 30 days)
57
Number of tweets (last 30 days)
N/A
Number of tweets (last 30 days)
32
Average likes per tweet (last 30 days)
Average likes per tweet (last 30 days)
0.4
Average likes per tweet (last 30 days)
N/A
Average likes per tweet (last 30 days)
1.8
Percentage of tweets with engagement (last 30 days)
Percentage of tweets with engagement (last 30 days)
47.37%
Percentage of tweets with engagement (last 30 days)
N/A
Percentage of tweets with engagement (last 30 days)
84.38%
Alexa Website Rank
Alexa Website Rank
44269
Alexa Website Rank
N/A
Alexa Website Rank
145793
Employee Rating
Employee Rating
3.9
Employee Rating
3.6
Employee Rating
3.9

Funding

Total funding raised
Total funding raised
$ 63.9m
Total funding raised
$ 40m
Total funding raised
$ 116.8m
For sources of this data, please see the company profile

View company profiles

Sizmek
HQ
New York, US

Sizmek is a company operating an online ad campaign management and distribution platform that provides online advertising services worldwide.

View company
Integral Ad Science
HQ
New York, US
Employees
651

Integral Ad Science (also known as IAS) is a technology and data company that operates verification, optimization, and analytics platform for the advertising industry.

View company