See the latest studies and reports from ID5 to learn more about identity in digital advertising

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ID5 Case Studies
2023

Havas & PubMatic Case Study

Havas Media partnered with PubMatic to leverage the ID5 ID to activate their data segments in cookieless environments.

2022

Sovrn Case Study

Sovrn Signal and ID5 demonstrate that publishers can unlock a near two times greater lift in eCPMs on a third of their US audiences.

2022

Amobee & Gusbourne Case Study

Integration between Amobee and ID5 enabled boutique wine brand Gusbourne to increase reach and conversions.

2022

Insticator Case Study

Insticator, a leader in publisher engagement solutions, integrates the ID5 ID and sees their fill-rate increase by 58% across all browsers.

2022

Virtual Minds, Ströer & OSDS Case Study

Virtual Minds, Ströer and OS DS leverage the ID5 ID and see the campaign reach increase by up to 78% across all browsers whilst achieving an approximately 10% lower eCPM.

Reports Reports
ID5 Reports
2025

The State of Digital Identity™ Report 2025

ID5’s 2025 State of Digital Identity™ Report provides insight into how the industry is adapting to the evolving consumer behavior, with a majority of respondents adopting an alternative identity solution and half of publisher respondents working with ID bridging partners.

2025

Building Addressability into the CTV Ecosystem

Gain insights from 15 industry leaders on the challenges holding back CTV addressability and the opportunities to unlock sustainable growth and effective advertising in Connected Television.

2024

The State of Digital Identity Report 2024

ID5’s 2024 State of Digital Identity Report provides insight into how the industry is tackling addressability challenges on the web and across other channels such as CTV and mobile. This 5th edition also evaluates the progress in the adoption of alternative ID solutions as well as test results satisfaction rates.

2024

Brand Checklist: No Cookies, No Problem

Our step-by-step checklist is designed to help brands overcome signal loss. Download the guide to understand the cookieless solutions available to brands and how to leverage them.

2024

Publisher Checklist: No Cookies, No Problem

Our step-by-step checklist is designed to help publishers combat signal loss with confidence. Download the guide to understand the solutions available to publishers and how to leverage them.

Videos Videos
ID5 Videos
2025

Identity 2025: Virtual Event Recording

ID5 shared advice and insights from industry thought leaders to support publishers, advertisers and platforms in their preparation for 2025. Topics discussed included the state of digital identity, CTV measurement, M&A in adtech, IDs in the bidstream & bid requests, and more. Access the event recording now.

2024

ID5 On The Road: London 2024 Event

Watch ID5's flagship European event, covering the State of Digital Identity, addressability in CTV, and more.

2024

ID5 Mythbusting: CTV doesn't have an addressability problem

In the final episode, Mathieu sits down with Paul Gubbins, former VP of CTV Strategy at Publica to debunk some of the biggest myths surrounding this channel.

2024

ID5 Mythbusting: ID Bridging is a solution to cookie deprecation

Mathieu sits down with Mike O’Sullivan, co-founder of Sincera, to break down what ID bridging is and see if this is a long-term solution for signal loss.

2024

ID5 Mythbusting: First-party data owners are immune to signal loss

Mathieu sits down with Catalyst Media Founder Michelle Dooley to challenge the belief that first-party data is all you need to overcome signal loss.

Podcasts Podcasts
ID5 Podcasts
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Season 2 | Episode 6 | Oct 12, 2022

How to Thrive in the Cookieless Present with Havas Media Group’s Kevin Fernandes

In this episode, our Joanna Burton sits down with Havas Media Group‘s Head of Data Solutions & AdTech, Kevin Fernandes, to discuss how Havas and the ID5 ID enabled Baiada to see a 19x uplift in engagement in cookieless Safari.

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Season 2 | Episode 5 | Sep 30, 2022

How to Thrive in the Cookieless Present with Prisma Media’s Dan Garzon

In this episode, our Joanna Burton sits down with Prisma Media’s Digital Business Unit Director, Dan Garzon, to reveal where they have seen success in developing their identity strategy.

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Season 2 | Episode 4 | Sep 27, 2022

How to Thrive in the Cookieless Present with Sovrn’s Peter Cunha

In this episode, our Joanna Burton sits down with Sovrn’s Managing Director, Ad Management, Peter Cunha, to discuss how publishers leveraging Sovrn Signal and the ID5 ID can unlock a near two times greater lift in eCPMs.

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Season 2 | Episode 3 | Sep 16, 2022

How to Thrive in the Cookieless Present with Relevant Digital’s Olli Järvilehto

In this episode, our Joanna Burton sits down with Relevant Digital’s Chief Operating Officer, Olli Järvilehto, to discuss how they saw a reach increase of over 100% in Safari in both mobile and desktop environments thanks to the ID5 ID.