Home Publishers Verizon Media Wins Microsoft Display SSP Business From AppNexus

Verizon Media Wins Microsoft Display SSP Business From AppNexus

SHARE:

Supply-side platformAfter Microsoft determined that using the Verizon Media supply-side platform (SSP) for its display inventory increased CPMs in September, it officially switched – the companies said Thursday – making Verizon Media its primary SSP for MSN and Outlook inventory across nine markets, including the United States.

The switch validates the work Verizon Media has done over the past few years to integrate all of its technologies – an unwieldy 7 DSPs and another 7 SSPs – into a single tech stack.

“Now that we are in a unified stack, our resources can be a lot more productive in terms of shipping new features,” said Verizon Media Chief Business Officer Iván Markman.

When Microsoft tested the streamlined product, Verizon Media had to show that its SSP tech delivered more revenue than others in head-to-head tests. “We took over the top of the waterfall. But in order to do that, we had to earn it,” Markman said.

How exactly is Verizon Media able to deliver more revenue to Microsoft? A few factors came into play – but they all come down to data.

“If you are buying Microsoft through our DSP, you have access to our first-party data to optimize your buy, which includes diverse data signals on 900 million uses every month,” Markman said.

And Verizon Media has tried to make it simple for buyers to activate using that data by creating turnkey, private marketplaces for buyers. Within the DSP, buyers can use contextual segments that span AOL, Yahoo, Outlook and MSN inventory.

Verizon Media DSP customers can also buy segments that take into account users’ behavior across all these sites, from whether they check financial news to what sports teams they follow. Those same buyers can also optimize based on this behavior across the entire Verizon Media universe (as long as there is first-party consent).

When Verizon Media – then AOL – first inked a 10-year sales deal with Microsoft in 2015, it grabbed the direct sales and programmatic side of the business in nine key markets, while AppNexus picked up the programmatic side of the business in other key global markets. In 2019, Verizon Media also picked up Microsoft’s native advertising business.

Much of the focus in ad tech has been on buyers consolidating the SSPs they work with, or supply path optimization. But the same trend in reverse – demand path optimization – is only now getting its due. A publisher like Microsoft picking a main SSP is the sign of that trend at play, Markman said. “There has been a lot said about supply path optimization, but from the publisher’s side, demand path optimization is still fairly nascent. And there is a lot of opportunity.”

Must Read

Viant Had A Good Q4, But Still Needs To Punch Up At Bigger Platforms

Viant reported its Q4 and full-year 2025 earnings on Wednesday evening and investors appeared pleased.

Puzzle pieces connected together. Two puzzle pieces with cables coming together on yellow background. Problem solving concept, business solutions and ideas. Vector illustration.

The Boring Infrastructure That Could Make Agentic AI Happen For Ad Tech

AI agents are moving fast, but MadConnect says ad tech’s slow, messy plumbing still needs an overhaul before agentic marketing can really work.

Understanding MCP, The ‘Universal Adapter’ For AI In Advertising

Your TL;DR on MCP, the open standard that lets AI models connect to tools, remember context and run workflows across platforms.

Privacy! Commerce! Connected TV! Read all about it. Subscribe to AdExchanger Newsletters

YouTube Americas Leader Tara Walpert Levy Says Measurement Proves Creators Do TV Ads Best

“We are focused on being where the world watches video,” said Tara Walpert Levy, YouTube’s VP, Americas at the Convergent TV conference in NYC on Thursday. “And to us that now is TV.”

Paramount Skydance Is Trying To Buy WBD. Now What?

Late last week, Netflix walked away from plans to acquire Warner Bros., clearing the way for Paramount Skydance to scoop up the whole company with its hostile takeover bid.

Sallie Has An Ad Business And Meta Is Declining Credit Cards

Sallie, the major issuer of US education loans, is getting into the retail media network business.