"We may use personal data we collect from you, our affiliates, and third parties to personalize ads for our services as well as ads available on our services. We may also use data we collect via our services and third-party ad partners (including affiliates) to measure the effectiveness of ads and to help recognize your device(s) to serve you ads on and off of our services. Some of our ad partners may also enable us to collect similar data directly from their website or app by integrating our or our affiliates advertising technology."
Glassdoor shares user data extensively with advertising partners, ad exchanges, analytics providers, affiliates (Indeed), and various service providers, and also collects data from partner websites via integrated advertising technology.