Search feeds · also called Microsoft feed, Bing syndication, MSFT feed
Bing feed (Microsoft Advertising syndication)
A Bing feed is access to Microsoft Advertising's search ads on third-party pages, supplied through Microsoft's syndication partner programme.
The Bing feed is Microsoft's counterpart to the Google feed. Advertisers buy search ads in Microsoft Advertising, and Microsoft distributes them beyond Bing to syndicated partner sites. Publishers and feed providers in that programme earn a share of each click.
Advertisers choose their exposure with an ad distribution setting: the entire Microsoft Advertising Network, which includes partner traffic, or Microsoft sites plus selected traffic only. They can run a publisher website report to see which syndicated sites showed their ads and exclude individual ones.
Microsoft has repeatedly tightened the supply side. In June 2024 Perion, then a major partner, disclosed that Microsoft Bing had excluded a number of publishers from its search distribution marketplace, following pricing changes earlier that year, and said Bing would fall below 5% of its revenue in the second half of 2024. In November 2025 Microsoft's ads liaison said third-party publishers must install Microsoft Clarity, its behaviour analytics tool, and that traffic from pages without it would be filtered as non-billable.
The lesson for operators is that a Bing feed is useful for diversification but carries the same platform risk as any other.
Think of it like this
If the Google feed is the biggest wholesaler in town, the Bing feed is the second: fewer goods on the shelf, different terms, and worth having so that you are not dependent on one supplier.
Related terms
Microsoft Advertising
Microsoft Advertising is Microsoft's ad platform, formerly Bing Ads, which sells search ads on Bing and on partner sites that syndicate its results.
Yahoo feed
A Yahoo feed is access to search results and search ads supplied by Yahoo to partner sites, apps and browser tools in return for a revenue share.
Google feed
A Google feed is access to Google's search ads on your own pages, delivered through AdSense for Search and its related search features.
Search syndication
Search syndication is when a search engine lets other websites and apps show its search results and search ads, and shares the ad revenue with them.
Syndication partner
A syndication partner is a company approved by a search engine to display that engine's search ads on its own sites, apps or tools.
Platform risk
Platform risk is the chance that a company you depend on, such as Google, Microsoft or Meta, changes its rules, prices or products in a way that damages your business.
Sources: Microsoft Learn: Ad distribution settings (Microsoft Advertising), Perion: Updates Q2 and full year 2024 guidance (10 June 2024), PPC Land: Microsoft Advertising requires Clarity for third-party publishers