Navigating iOS 15, Cookie Deprecation and the Future of Identity: Four Essential Mindsets for Marketers

On top of the impending disappearance of third-party cookies, Apple’s recent iOS 15 privacy changes are causing concern for advertisers by affecting pixels, IP addresses and email addresses. These shifts reinforce the need for marketers to rethink how they approach Identity Resolution, targeting and measurement — especially as traditional identifiers fade.

While these upcoming changes may be concerning, shifting mindsets away from a binary approach — 100% contextual or 100% universal IDs — can help marketers piece together dynamic, resilient strategies. And this isn’t uncharted territory. Throughout the industry’s history, durable solutions have thrived without cookies, including modern approaches powered by an Identity Graph or ID Graph.

In this article, we’ll examine four essential mindsets for succeeding amid audience-data identity disruptions — from iOS 15 to the end of third-party tracking — and how tools like the OMNA Identity Graph by Stirista can support marketers along the way.

1. With Pixels Blocked, Advertisers Must Look Beyond Open Rates

Apple’s iOS 15 update blocks open-tracking pixels, a major shift for email marketers — but experts at Stirista see it as an opportunity.

Instead of relying on inflated or superficial metrics, marketers can embrace more accurate attribution methods rooted in Identity Resolution, first-party data and cross-channel analytics supported by an Identity Graph.

Some providers have long guaranteed 10%–20% open rates, but these numbers often lack meaningful insight. According to Aaron Grote, VP of Digital Products at Stirista:

“At the outset of a short- or long-term email engagement, it’s important to set KPIs that are as close to business results as possible.”

Grote highlights using both online and offline datasets to build a layered measurement strategy — for example, linking sales lift to first-party transaction data. Tools like the OMNA Identity Graph by Stirista help marketers unify and attribute these interactions accurately.

He offers additional advice for transitioning away from pixel-based measurement:

“Don’t put all your eggs in one basket and start the conversation early. That gives you time to find out what data you have, what can be shared and how.”

2. IP Address Limitations Are Reshaping Online Tracking

iOS 15 also allows users to hide their IP addresses, limiting how third parties track individuals across the internet. This amplifies the need for marketers to focus on meaningful engagement, rich first-party insights and privacy-safe identifiers.

Grote advises brands to proactively ask their vendors:

• What impact do they expect on their systems?
• What options do they have to maintain performance?
• What new tools or innovations are on their roadmap?

As identity-free environments expand, ID Graph–powered strategies become essential. Grote explains:

“Advertisers are going to have to accept that a meaningful share of impressions is in identity-free contexts. Advertisers with large budgets or high enough growth targets will have to find ways to work in those identity-free contexts.”

Starting early enables marketers to use identity-dependent measurement to evaluate which identity-free tactics work best. Hybrid approaches supported by an Identity Graph ensure continuity even as identifiers disappear.

3. A Mindset Shift for the Cookie-less Era

The advice not to “put all your eggs in one basket” also applies to universal IDs versus contextual targeting. With email and IP tracking becoming more limited, marketers are shifting toward dynamic, interoperable solutions — including Identity Resolution powered by tools like the OMNA Identity Graph by Stirista.

Grote notes that clients with a long history of cookie-dependent activation are often surprised by the match rates and scale available through cookieless platforms:

“They are surprised and delighted at how well cookieless targeting can be done and that it exists now.”

A modern Identity Graph makes this possible by linking disparate data points into cohesive, privacy-safe identity profiles — enabling strong targeting and measurement without cookies.

4. There Will Not Be an All-In-One Identity Solution — And That’s OK

Identity will always be fluid. Policies change, technologies evolve and user expectations shift. Rather than treating identity solutions as monolithic on/off switches, marketers should adopt a dynamic, layered approach.

This is where a flexible, interoperable ID Graph becomes crucial. The OMNA Identity Graph by Stirista is designed with this adaptability in mind — integrating offline and online identifiers, supporting privacy-safe activation and evolving with regulatory and platform changes.

When choosing partners for the post-cookie world, Grote recommends prioritizing:

• Curiosity
• Flexibility
• Technical expertise
• Accountability

A strong partner should connect media, measurement and technical proficiency into one cohesive program. And if a vendor hesitates to tie performance to business-level KPIs, Grote says that’s a red flag.

A great partner will proactively define a layered measurement approach — holding the engagement accountable to actual business results.

As iOS 15, cookie deprecation and new privacy norms reshape digital advertising, marketers must embrace dynamic identity strategies rather than relying on legacy identifiers. Tools such as the OMNA Identity Graph by Stirista, combined with flexible and modern Identity Resolution methods, provide long-term stability and performance in a rapidly changing ecosystem.

Originally published by Digiday in 12/2021

At Stirista, Identity is our Identity, and we have a simple mission: help marketers generate revenue with our identity-level data. As marketers ourselves, we know that one-size-fits-all solutions and decayed data don’t work, so we built our modular and real-time OMNA Identity Graph from the ground up to arm you with marketing data that actually works.