Microsoft Advertising (Bing Ads): scope and operating realities

Microsoft Advertising is the second-largest search ad platform after Google. Audience is smaller (roughly 6-8% US search market share) but demographically distinct — older, higher-income, more desktop-oriented. CPCs are 30-50% below Google for many keywords, which means accounts neglecting Microsoft Advertising often leave 5-15% efficient incremental spend on the table.

By David Schaefer · LinkedIn · Updated May 2026

What you actually buy on Microsoft Advertising

SurfaceDescription
Bing SearchMicrosoft's search engine. Roughly 6-8% US share, larger in some segments (older demographics, desktop users).
Yahoo SearchYahoo's search is powered by Bing. Included in Microsoft Advertising distribution by default.
AOL SearchAlso powered by Bing. Default distribution.
Microsoft propertiesOutlook.com, Edge browser default search, Windows Start menu search, MSN, Bing app.
Microsoft Audience NetworkDisplay network spanning Microsoft properties and partner publishers (LinkedIn-adjacent for B2B targeting).
Microsoft ShoppingEquivalent of Google Shopping, integrated with Merchant Center.
Microsoft Invest (formerly Xandr Invest)The DSP layer acquired from AT&T in 2022.

Why Microsoft Advertising still matters

  1. Demographic distinctness. Bing's audience skews older (45+), higher-income, and more enterprise-oriented than Google's. For B2B, financial services, healthcare, and luxury, this is the right audience even at smaller scale.
  2. Lower CPCs. 30-50% lower than Google on most non-branded keywords because competition is thinner. Same keywords often yield 1.3-1.8x ROAS on Bing vs Google.
  3. Easy import. Microsoft Advertising's Google Ads Import tool replicates your Google Ads account in Bing in under an hour. The friction of running both platforms is minimal.
  4. LinkedIn audience targeting. Microsoft owns LinkedIn, so Microsoft Advertising offers LinkedIn-style profile targeting (company, industry, job function) inside Search and Audience campaigns. Unique to Microsoft Advertising; not available in Google Ads.
  5. Microsoft Audience Network for B2B. The display network reaches Microsoft 365 enterprise users — a distinctly B2B-friendly audience.

Operating playbook

  1. Import the Google Ads account using Microsoft Advertising's import tool. Schedule weekly sync to keep them aligned.
  2. Adjust bids for Microsoft's lower CPCs. If you imported Google bid strategies, the system will inherit Google's tCPA — usually too high for Bing's market. Lower the target by 30-50%.
  3. Add LinkedIn profile targeting on B2B campaigns. Layer on top of keywords; Microsoft Advertising bidding can adjust for matched LinkedIn profiles.
  4. Test Microsoft Audience Network separately from Search. Audience Network is essentially display; needs different creative and measurement than Search.
  5. Run Microsoft Shopping if you're already running Google Shopping. Feed setup is parallel and incremental.
  6. Configure UET tag (Bing's equivalent of the Google tag) with Enhanced CPC for first-party conversion data.

When Microsoft Advertising deserves more than the default 5%

  • Your target audience is 45+ income $75K+ — significant share of B2B, financial services, healthcare, real estate, luxury.
  • Your Google Ads CPCs are above $5 — Bing's competitive gap is widest in expensive verticals.
  • You sell to enterprise IT — Microsoft Audience Network reaches Microsoft 365 enterprise users uniquely well.
  • You're maxed out on Google volume — Bing offers incremental query volume at lower CPCs.

Microsoft Invest DSP

Microsoft Invest is the DSP layer acquired from AT&T's Xandr in 2022. It buys programmatic display, video, and CTV across the open web plus Microsoft-owned inventory. For Microsoft Advertising buyers who want DSP capability beyond Audience Network, Invest is the upmarket option. For most buyers, TTD or DV360 still have broader inventory access; Invest's differentiator is integration with the Microsoft Advertising data layer.

Is Bing relevant anymore?

Yes. 6-8% US search share is meaningful at scale. The demographic skew (older, higher-income, desktop-oriented) makes it disproportionately valuable for certain verticals. The 30-50% lower CPCs make Bing more efficient than Google in many accounts. Skipping Bing because of size is a common, profitable mistake to avoid.

How does Microsoft Advertising compare to Google Ads in cost?

CPCs are typically 30-50% lower for non-branded keywords; conversion rates are usually similar or slightly higher; ROAS is often 1.3-1.8x. The catch is volume — Bing won't replace Google's volume.

Does Microsoft Advertising have LinkedIn integration?

Yes. Microsoft owns LinkedIn and exposes LinkedIn profile targeting (company, industry, job function, seniority) inside Microsoft Advertising. This is unique — not available in Google Ads. For B2B campaigns, this is a major differentiator.

Can I import my Google Ads account directly?

Yes. Microsoft Advertising's import tool replicates your Google Ads account structure, keywords, ads, and bid strategies. Schedule a weekly sync to keep changes aligned. After import, adjust bid targets downward to match Bing's lower CPCs.

What's the Microsoft Audience Network?

The display ecosystem spanning Microsoft properties (Outlook, MSN, Edge) and partner publishers. Includes LinkedIn-adjacent placements that aren't available elsewhere. Best used as a display layer on B2B campaigns.

What's the UET tag?

Universal Event Tracking — Microsoft Advertising's equivalent of the Google tag. Tracks conversions, enables remarketing, and powers automated bidding. Install on every page of your site.

Operating checklist

  1. Confirm platform account and product feed are correctly set up.
  2. Onboard first-party data and verify identity match rates.
  3. Set conversion definitions to match the business outcome.
  4. Configure pre-bid quality filters and brand-safety thresholds.
  5. Launch with a controlled budget; monitor pacing daily for first 7 days.
  6. Pull placement, audience, and search-term reports weekly.
  7. Document platform-specific runbook for the next operator.