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Navigating Privacy-First Targeting: First Party & Contextual Audiences in Microsoft Ads

By
Sarishma Sureshan
on
August 26, 2025
time
min read

Table of Contents

  1. Introduction
  2. Why Privacy-First Targeting Matters
  3. First-Party Data Targeting in Microsoft Ads
  4. Contextual Targeting in Microsoft Ads
  5. Combining First-Party & Contextual Strategies
  6. Final Thoughts
Navigating Privacy-First Targeting: First Party & Contextual Audiences in Microsoft Ads

TL;DR: - As cookies disappear and privacy rules become stricter, advertisers must find new ways to connect with audiences without intrusive tracking. Microsoft Ads is at the forefront with first-party data targeting, which uses customer information like emails, purchase history, and remarketing lists. It also offers contextual targeting, which shows ads based on the content users are viewing. The real power comes when these two methods are combined. First-party data ensures ads are personalized and allows for remarketing, while contextual targeting offers brand safety and relevance. Together, these approaches enable advertisers to run privacy-focused campaigns without losing effectiveness.

The advertising world is undergoing a significant change regarding privacy. With cookies diminishing and regulations becoming stricter, brands can no longer track users across the internet as they once did. The new approach emphasizes building trust while keeping campaigns effective. Microsoft Ads is at the forefront, offering privacy-first targeting strategies that rely on first-party and contextual audiences. At Inqnest, we understand how daunting this transition can be. However, there’s good news: prioritizing privacy doesn’t mean sacrificing performance. By using the right mix of targeting strategies, you can strengthen customer relationships and run smarter campaigns. If you’re looking for ways to navigate this shift, our Paid Advertising Agency services can help you drive growth in a privacy-first landscape.

Why Privacy-First Targeting Matters (and Why You Should Care)

Privacy-first targeting represents the new rules of engagement in digital advertising. Users are becoming more aware of their data rights, regulations are tightening, and major tech companies are moving away from third-party cookies. Relying on outdated tactics could lead to ads that lack both reach and relevance.

Microsoft Ads anticipated this change and developed solutions that respect user privacy without compromising performance. The platform now helps advertisers use first-party data (your brand’s customer information) and contextual signals (relevance based on content rather than personal tracking). Together, these elements create a targeting approach that is respectful, precise, and effective.

First-Party Data Targeting in Microsoft Ads

Your first-party data is incredibly valuable in this privacy-first era. It’s clean, based on consent, and directly connected to your brand. Microsoft Ads makes it easy to leverage this data, helping you reach audiences most likely to engage.

Key first-party targeting features to explore:

  • Customer Match: Upload customer emails to reconnect with them across the Microsoft network. Whether encouraging repeat purchases or cross-selling, Customer Match puts you back in front of people who already know you.
  • Custom Audiences: For more advanced segmentation, integrate with a DMP to create lists based on purchase history, lifetime value, or specific behaviors. It’s personalization with precision.
  • Remarketing: Add Universal Event Tracking (UET) to your site and serve ads to users who have already shown interest. Remarketing keeps your brand fresh in their minds until they are ready to act.
  • Similar Audiences: Expand your reach by targeting new users who resemble your high-value customers. This effectively helps you find more of your best buyers.

If Microsoft Ads is your playground, first-party data is your ticket to success. Managing it well requires a solid strategy. Many brands struggle with transforming raw customer insights into segmented campaigns that convert. If this is something you’re facing, check out our blog on Bing PPC Advertising Services to see how first-party tactics can enhance your Microsoft Ads ROI.

Contextual Targeting in Microsoft Ads.

Next, let’s discuss contextual targeting. Instead of tracking users, you place ads based on the content they are currently viewing. This method is relevant, timely, and respects user privacy.

Microsoft Ads has improved beyond basic keyword matching. Using AI-powered contextual analysis, the platform understands webpage content, categories, and even sentiment. This means your ad is more likely to appear in front of users when they are already in the right mindset.

How contextual targeting works:

  • Keyword matching: Your ads align with the actual words and phrases on a page.
  • Topic categories: Want to hit “Travel” or “Sports & Fitness” fans? Easy. You can tap into broad categories and reach engaged audiences.
  • Sentiment analysis: Microsoft ensures your brand doesn’t land next to content that doesn’t vibe with your values.
  • In-Market Audiences: Microsoft also provides pre-curated segments based on intent signals across Bing and its ecosystem. These are contextual meets behavioral—powered by Microsoft’s first-party intelligence.

The advantage of contextual targeting is that it merges brand safety with relevance. When you think even bigger, such as with programmatic campaigns, it gets even more exciting. Our blog on Programmatic Advertising Services explores how contextual strategies can scale effectively across CTV, DOOH, and video.

Integrating First-Party and Contextual Strategies

The true potential emerges when you combine these two approaches. First-party data and contextual targeting are not competitors; they work together.

Here’s how to make them work in harmony:

  1. Audience Expansion: Start with your first-party “Similar Audiences” and incorporate contextual targeting to discover new prospects while they engage with relevant content.
  2. Full-Funnel Strategy: Use contextual ads to create awareness, then shift to remarketing campaigns based on your first-party lists. Combining awareness and conversion drives balanced growth.
  3. Predictive Targeting: Microsoft Ads’ predictive tools can automatically uncover new, conversion-ready audiences when paired with your existing first-party and contextual signals.
  4. Brand Safety + Personalization: Allow contextual targeting to safeguard your brand’s reputation while your first-party data personalizes messages for audiences who already trust you.

When executed well, this strategy ensures you’re not just reaching people but connecting with the right people at the right time with the right messages.

Final Thoughts

Transitioning to a privacy-first advertising landscape does not entail losing targeting precision. It means working smarter. The combination of first-party data and contextual audiences in Microsoft Ads provides advertisers with the tools to maintain effectiveness while respecting user privacy.

At Inqnest, we assist brands in connecting data, creativity, and strategy. Embracing privacy-first targeting is the future, and brands that adapt early will gain a competitive advantage.  

If you’re curious about how this fits into your campaigns, let’s chat.

Frequently Asked Questions

1. What is privacy-first targeting in advertising?  

It’s a strategy that delivers ads without tracking users across the web using third-party cookies. Instead, it relies on first-party data and contextual relevance to maintain performance while respecting privacy.

2. Why is first-party data so valuable now?  

First-party data comes directly from your customers, such as emails, purchase history, and site interactions. It is consent-based, accurate, and prepared for a world without cookies.

3. How does contextual targeting work in Microsoft Ads?  

Contextual targeting places ads on pages based on keywords, topic categories, and sentiment analysis. This ensures that ads appear in the right content environment without tracking personal data.

4. Can first-party and contextual strategies work together?  

Yes! For example, you can use contextual targeting for top-of-funnel awareness and first-party remarketing for conversions. Together, they create a complete, privacy-safe campaign.

5. Does privacy-first targeting reduce performance?  

Not at all. With Microsoft Ads’ AI-driven contextual tools and first-party integrations, advertisers can achieve both precision and compliance. This often leads to improved customer trust and return on investment.

USD 1.2 Bn+Revenue driven via Performance Maketing
30+Clients with a Turnover of over USD 1 Billion
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USD 1.2 Bn+Revenue driven via Performance Maketing
30+Clients with a Turnover of over USD 1 Billion
95%+Client Retention Rate
10+Years of Delivering Sustained Excellence
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