Microsoft Ads runs on a fraction of Google's search volume, and that single fact is why most agencies never bother setting it up. It's another platform, another login, another set of conversion tracking to verify, for what looks on paper like a rounding error next to Google. That reasoning is defensible for a scrappy account with one person managing everything. It's a mistake for anyone managing meaningful budget in the right vertical, because the volume gap is exactly what keeps competition — and CPCs — lower than they have any right to be in 2026.

Bing, Yahoo, DuckDuckGo, and AOL search inventory routes through Microsoft Ads, and the audience skews older, more affluent, and more B2B-decision-maker than Google's. That's not a marketing claim — it's a direct consequence of Windows and Edge defaults, and of an audience less likely to have switched their default search engine than a younger, more tech-forward user base. If your buyer looks like that audience, you are leaving qualified traffic on the table by not being there.

Where It Actually Outperforms

B2B and professional services consistently see the strongest results on Microsoft Ads relative to Google, for a straightforward reason: LinkedIn Profile Targeting lets you layer company, industry, and job function targeting directly into search campaigns. Google has nothing that matches this natively. If your ICP is defined by title and company size, this alone justifies the platform.

Higher-income demographics. Edge and Windows default users trend older and higher-earning than the average Google searcher. Financial services, healthcare, home services with higher ticket sizes, and legal all see this play out in the data.

Verticals where Google CPCs have gotten unaffordable. Insurance, legal, and home services keywords that cost $40-80 a click on Google frequently run 20-40% cheaper on Microsoft for comparable — sometimes better — conversion rates. Lower competition doesn't mean lower quality. It means less-informed bidding by the advertisers who skipped the platform.

Where It Still Falls Short

Be honest about the limits before pitching this internally.

Microsoft Ads underperforms in a few predictable places.

• **Mobile-heavy, younger-skewing consumer verticals** — food delivery, fast fashion, gaming — where the audience simply isn't there in meaningful volume.
• **Hyper-local small business** with tight radius targeting, where the smaller search volume can mean weeks between meaningful data.
• **Anything requiring rapid iteration.** The platform's tooling, reporting UI, and third-party integration support still lag Google's, and if your team leans hard on scripts and API automation, expect more manual workarounds.

Getting Started Without Duplicating Work

The fastest path in is Microsoft's own campaign import tool, which pulls existing Google Ads campaigns — structure, keywords, ad copy, bids — directly into Microsoft Ads in a few clicks. It is not a "set and forget" migration; import the structure, then actually review it.

1. **Re-check keyword match type performance separately.** Broad match behaves differently on Microsoft's smaller auction; don't assume Google's winning match type strategy transfers unchanged.
2. **Rebuild negative lists from scratch after 30 days of Microsoft-specific search term data.** Query patterns differ meaningfully between the platforms even for identical keyword lists.
3. **Verify conversion tracking independently.** Don't assume the Google tag setup ports over cleanly — confirm Microsoft's UET tag is firing and conversions are counting correctly before you trust a single number in reporting.

The Budget Allocation Question

Don't split budget evenly on faith. Start Microsoft Ads at 10-15% of your Google search budget, let it run a full month with real conversion data, and reallocate from there based on blended CPA — not on volume, which will always favor Google, and not on vibes about the platform. If Microsoft's CPA beats Google's in your account, that's the signal to shift more, not the size of the audience.

The channel isn't underused because it doesn't work. It's underused because most agencies won't manage a second platform for a client who didn't ask for it. That's a staffing decision dressed up as a strategic one, and it's exactly the kind of gap a client-first operator should be closing instead of leaving on the table.