AUTHOR ARCHIVE FOR:

Sarah Sluis

Sarah Sluis

Executive Editor

As Executive Editor, Sarah oversees AdExchanger’s news and feature coverage and event content. Sarah has written extensively about publishers, sell-side technology and Google. Understanding and explaining the business implications of technically complex topics is her forte. Over her years at AdExchanger, she’s documented the rise and maturity of programmatic tech, as data-driven advertising has spread far and wide in its marketing applications.

Articles By Sarah

  • Google Is Building Integrations For Publisher-Specific Identifiers

    Google drew a line in the sand on March 3rd, when it said it wouldn’t build or support cross-site identifiers. But single-site identifiers, specific to an individual publisher, are fair game – and something Google wants to encourage. To that end, Google is dusting off an old/new ID type: the publisher provided identifier (PPID) in […]

  • GroupM Strikes Preferred SSP Deal With PubMatic

    GroupM wants to move from using 40 to 50 supply partners globally to five to six partners. As part of that push to consolidate its programmatic supply chain, it struck a global deal with the SSP PubMatic. “We want to use our scale effectively to help clients,” said Andrew Meaden, global head of investment at […]

  • Cookie Fail? BuzzFeed Calls It A Win For Its Data Studio ‘Lighthouse’

    The majority of BuzzFeed’s ad deals – 65% –  now use its first-party data to target ads. And the publisher also provides data matching, insights and optimization powered by data from its 104 million monthly users. To make these data capabilities easier for advertisers to access, BuzzFeed is collecting them into one product, dubbed Lighthouse. […]

  • Cardlytics Bought Dosh To Get To Gen Z

    Cardlytics dropped $275 million on Dosh Monday to access Gen Z and millennial consumers – who don’t bank the way older generations do. Both companies are similar, delivering personalized offers (Cardlytics also uses these insights to build analytics based on consumer purchase behaviors). But Dosh works with banking upstarts like Venmo, Betterment and Ellevest while […]

  • Walmart Connect Adds A Trio Of Partners With An Eye On Attracting Smaller Advertisers

    Walmart Connect, the retailer’s internal media network for search ads and sponsored product listings on Walmart.com, added a trio of partnerships on Tuesday. Retail intelligence company Stackline, performance marketing agency Tinuiti and retail growth agency Harvest Group will now enable buying through Walmart Connect, which rebranded from Walmart Media Group in January. Setting up the […]

  • Geoff Ramsey

    Updating The Numbers: eMarketer Co-Founder Geoff Ramsey Previews 2021

    Industry Preview is a special, limited-run audio series featuring interviews with key leaders in marketing, media and technology who share their predictions and key priorities for 2021. This podcast is sponsored by Engine Media Exchange.  Research forecasts are constantly being revised and replaced based on emerging data  – all the more immediate during a pandemic. “We […]

  • Penguin Random House Amplifies Black Stories With MediaMath’s Multicultural Marketplace

    Last summer, Penguin Random House became the first advertiser to use MediaMath’s Multicultural Marketplace, which the DSP built to help brands spend their programmatic advertising dollars on multicultural publishers. One of the “Big Five” trade book publishers, Penguin Random House has seen an explosion in demand for titles written by Black, Latinx, Asian and Pacific […]

  • Katie Ford Fyllo

    Katie Ford Flies From Twitter To Join Fyllo As COO

    Katie Ford has joined cannabis compliance company Fyllo in February as chief operating officer, leaving Twitter after a two-year stint as head of global brands. The time was right to fly the nest. Ford was the first board member of Fyllo, which was founded by her former Amobee colleague Chad Bronstein. She served as chief […]

  • The 7 Things You Need To Know From Magnite’s Earnings

    Magnite’s revenue grew 69% YoY to $82 million in Q4 2020. Not including its merger with Telaria, revenue grew 20% YoY. The company will nearly double in size once the acquisition of SpotX closes in Q2. In Q4 2020, SpotX had $71.6 million in revenue. Here are the seven highlights you need to know from […]

  • VC-Backed Pencil Made An AI Ad Creator To Craft Dozens Of New Ads Each Month

    Direct-to-consumer advertisers pumping tens to hundreds of thousands of dollars into their Facebook ads each month know the power of a good creative message. The best ad creatives drive ROAS (return on ad spend) that can be orders of magnitude higher than a failed message. But how can busy, short-staffed marketing departments test new creative […]

  • In Its First Quarter Since Going Public, PubMatic Grew Revenue 64% To $56.2 Million

    PubMatic, in its first earnings call since going public, reported Q4 revenue of $56.2 million, a 64% increase from the year before. The company was also profitable, with a 72% gross margin. The exchange’s stock rose 10% in after-hours trading. Despite the pandemic, PubMatic grew revenue 31% for the full year, totaling $148.7 million. That […]

  • Trade Desk ad spend

    Trade Desk Handled $4.2 Billion In Ad Spend In 2020 And Doubled CTV Spend

    Despite the pandemic, The Trade Desk’s year over year Q4 growth accelerated in 2020, increasing revenue 48% to $320 million. In Q4 2019, the demand-side platform’s revenue grew 35%. In 2020, marketers using the Trade Desk’s sent $4.2 billion in ad spend through the demand-side platform. Spurred by the pandemic, they doubled the amount they […]

  • Amazon DSP Makes Two Key Hires As It Prepares To Accelerate

    Amazon hired Google’s former group product manager Sam Cox and Amobee’s former chief product officer Jamie Fellows to supercharge the growth of its demand-side platform. Cox and Fellows will lead a DSP product team that employs a few hundred people, in an organization headed by Matt Battles, VP of multichannel advertising. Amazon confirmed the hires […]

  • When Goodway Group Added Log-Level Data To Its DSP Algo, Performance Soared

    Goodway Group’s performance soared after it fed log-level data from PubMatic’s exchange into its DSP algorithm. By connecting to the supply-side platform, the agency’s algorithm could analyze more granular data, like why a client lost an ad auction and the price of the winning bid. And when it won an auction, the exchange shared information […]

  • DTC Insurance Company Lemonade Uses Art To Connect With Its Youthful Customers

    The insurance market is highly competitive, with big marketing budgets and highly recognizable mascots – like the Geico gecko and Progressive’s Flo. The direct-to-consumer insurance company Lemonade (which went public in July) started four years ago in New York City offering renters’ insurance – the type of $60 per year policies  the  big guys didn’t […]

  • Viant CEO Explains Why Stock Popped 90% In Debut

    Viant’s stock rose 90%, from $25 to $47 per share, after its debut on the NASDAQ stock exchange Wednesday.  Investors on Viant’s roadshow “clearly understood Viant’s people-based approach, and how it’s built for cookie and device identifiers going away,” said CEO and co-founder Tim Vanderhook to AdExchanger. At the time, the stock was up to […]

  • Lindsay Horrigan Bloomberg

    Bloomberg Media Takes A Bull Position On Subscriptions

    “The Sell Sider” is a column written for the sell side of the digital media community. The proliferation of paywalls to access content could be viewed as a bad thing as publishers compete for eyeballs. In fact, perhaps the opposite is true. Media publications are collectively training consumers to pay for the value they derive from […]

  • The Crawl, Walk, Run Guide To Contextual Targeting

    Contextual targeting online dates back more than a decade. But the technique is having a renaissance as marketers test out strategies that work in a cookie-free world. In contextual targeting, a machine scans page content and places a digital ad relevant to that context. Natural language processing allows contextual tech providers to understand nuances of […]

  • LiveRamp And Media.Net Combine First-Party Data With Contextual Targeting

    Marketers looking for their customers in contextually relevant environments will be able to do so via a new partnership between Media.net and LiveRamp. Media.net is connecting its contextually-focused exchange to LiveRamp’s Authenticated Traffic Solution. The combo enables private marketplace buys that have been curated to include both a marketer’s own customers and the contexts they […]

  • Election Tweeting Boosts Twitter Revenue 28% In Q4

    Tweets about politics during the US presidential election drove monetizable daily active use of the platform up 27% year over year during Q4, to 192 million. Revenue grew in lockstep with that use, rising 28% to $1.3 billion during the same time period. Advertising grew not just because of increased use, however, but due to […]

  • District M And Sharethrough Merge To Form Single Exchange

    District M and Sharethrough will merge to form a single exchange covering native, display, mobile, instream and video. Their combined scale serves a dual purpose. First, it puts them in a better position with buyers, who are working with fewer, but larger exchanges. Second, the two companies will double their revenue, putting them in a […]

  • Magnite CEO Michael Barrett

    Why SpotX? Magnite CEO Michael Barrett On Its Billion-Dollar Acquisition

     When Rubicon Project and Telaria merged just over a year ago, it seemed like the display advertising-dominant company was making its TV play. But in the year since, Magnite’s stock price soared, going up 600% in a single year. Then, RTL Group put SpotX up for sale. So Magnite CEO Michael Barrett decided to make […]

  • New York Times first-party data

    First-Party Data Delivers 20% Of New York Times’ Digital Ad Revenue

    Digital ads that use The New York Times’ first-party data accounted more than 20% of the Times’ core ad revenue in Q4 of 2020. The year before, revenue from ads with first-party data totaled just 7%. Overall, digital ad revenue fell 2% from the year before, to $90.1 million. Q4 revenue overall rose .2% to […]

  • Ari Paparo Beeswax acquisition

    Industry Preview: Beeswax Founder Ari Paparo Forecasts 2021’s Ad Tech Exits

    Industry Preview is a special, limited-run audio series, featuring interviews with key leaders in marketing, media and technology who share their predictions and key priorities for 2021. This podcast is sponsored by IBM Watson Advertising. Ad tech veteran Ari Paparo’s Twitter account is a must-follow for thousands in ad tech. But the weight behind his words […]

  • Email-Based Ad Targeting Works For Epsilon And Publisher PoolHost

    Over the past year, Publicis-owned Epsilon has been developing a system called Pub Link, designed to buy ads using a publisher’s authenticated users instead of third-party cookies. Epsilon claims its early results are sending more revenue to test publishers. This setup requires publishers add an Epsilon tag to their site or create a server-side link […]

  • Jeff Bezos Leaves Amazon After Record Year

    Jeff Bezos is leaving Amazon in Q3 after a record 2021. He will move into a more strategic, executive chairman role. Amazon Web Services head Andy Jassy will assume the role of CEO. Jassy joined as a marketing manager (hey, AdExchanger readers!) in 1997 before rising to head up Amazon Web Services. There’s been speculation […]

  • Walmart DSP Trade Desk

    Walmart Taps Trade Desk As Retail Media Heats Up

    Walmart is building infrastructure to support its fast-growing retail media business. After more than a year of testing, it settled on a custom-built version of the Trade Desk DSP. AdExchanger first reported last January that Walmart was testing two rival DSPs, the Trade Desk and Xandr. Walmart’s DSP is a separate, walled-off version of the […]

  • Axios Jim VandeHei

    Industry Preview: Axios CEO Jim VandeHei On Media Post-Trump

    Industry Preview is a special, limited-run audio series, featuring interviews with key leaders in marketing, media and technology who share their predictions and key priorities for 2021. This podcast is sponsored by IBM Watson Advertising. Axios published its first article in January 2017, the same month Trump took office. Now Axios CEO and co-founder Jim VandeHei […]

  • Verizon Media Wins Microsoft Display SSP Business From AppNexus

    After 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 […]

  • The Tail Of How A DTC Lobster Company Clawed To Growth

    In December 2020, Get Maine Lobster sold more lobsters in three weeks than it did in the entirety of 2019. And all this year, it’s often selling more lobster than Maine fisherman can catch. The decade-old lobster-by-mail business experienced hockey-stick growth because CEO Mark Murrell took a big risk last March. As millions of Americans […]

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