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Sarah Sluis

Sarah Sluis

Sarah Sluis

As Editorial Director, 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 Sluis

  • Integrating A $2.8 Billion Acquisition: President Jon Werther Charts Meredith’s Future

    What’s it like to integrate a $2.8 billion acquisition? After closing its purchase of Time Inc. almost nine months ago, Meredith National Media President Jon Werther is in good spirits about how the deal has deepened and broadened its coverage for female audiences. “When it comes to women and understanding their intent – what they’re […]

  • Google’s Q3: Ads Biz Becomes More Efficient For Brands, Hardware Business Takes Off

    Although Alphabet’s revenue grew 21% to $33.7 billion in Q3, that fell short of its target, sending its stock sliding 4.5% in after-hours trading Thursday. “We feel good about the underlying strength in the ads business,” said Google CFO Ruth Porat, noting that Google is investing in machine learning to further improve its ads business […]

  • Cheddar Bought Rate My Professors Because It’s A Utility, Not Media

    Cheddar bought Rate My Professors from Viacom on Thursday, and Cheddar CEO Jon Steinberg isn’t just thinking about access to the college-aged audience. He liked that Rate My Professors helps students navigate college course selection. “We need to be in the direct-to-consumer business, where users are doing something other than consuming media. I wanted us […]

  • BrandVerge Is Creating A Marketplace For Sponsored Content

     Putting together a sponsored content program is a time-consuming headache for buyers and publishers. BrandVerge, a marketplace where buyers can browse publishers’ sponsored content options, aims to make it faster and easier to create sponsored content deals. The platform claims to shorten the deal-making process by an average of 67%. Smaller agencies and direct-to-consumer brands […]

  • Forbes Sells More Intelligently By Mapping Content To Audiences

    What kind of stories do people in market for a luxury SUV read? Forbes is answering that question using data, not a gut feeling, so brands can buy sponsorships and branded content based on what resonates with an audience. That question was once impossible to answer. Publishers would know, for instance, if readers indexed highly […]

  • Sovrn Raises $25 Million To Diversify Beyond Ad Tech

    Sovrn closed a $25 million Series E round Thursday to help it acquire companies outside of ad tech. Sovrn’s original investors, led by Foundry Group, all participated in the round. “Our business is 100% focused on tools and technologies that help publishers – of which advertising is an important one,” said Sovrn CEO Walter Knapp. […]

  • Six Exchanges Enlist TAG To Referee Programmatic Marketplace  

    Six top ad exchanges are asking the Trustworthy Accountability Group (TAG) to referee auction dynamics. The CEOs of OpenX, PubMatic, Rubicon Project, Sovrn, SpotX and Telaria collectively signed a letter to advertisers and publishers outlining principles of transparency, efficiency and fair-market practices. They want to clearly state what’s acceptable and what’s not to restore trust […]

  • Bloomberg’s Bullish Plan To Make Digital Media Work

    Name a trend in digital media, and Bloomberg’s tried it in the past year: digital subscriptions, live events, agency-like strategic advisory services, podcasts, social media-distributed video and, of course, OTT. “The single most important thing for us is finding the right balance of revenue streams for our organization and thinking about maximizing and future-proofing where […]

  • Hearts & Science Calls To Replace First-Price Auction With Reformed Second-Price Model

    The switch to first-price auctions last year is causing programmatic buyers to pay more, according to research from media agency Hearts & Science. In one test, a first-price auction drove CPMs up by more than 50%. The Omnicom agency wants programmatic to create “clean” second-price auctions to remove the premium that buyers pay. It doesn’t […]

  • One Year In, The BuzzFeed Exchange Deepens The Publisher’s Programmatic Offering

    One year after first launching programmatic ads, BuzzFeed is doubling down with BuzzFeed Exchange, a formal expansion of its programmatic product offerings. BuzzFeed’s inventory has grown to 3 billion impressions a month, up from the  1 billion impressions a month it offered when it debuted programmatic ads a year ago. The BuzzFeed Exchange aims to […]

  • Food52 Turned Instagram Into Its Fastest-Growing Social Sales Channel

    With its impeccable food styling, Food52 has always been a natural fit for Instagram. When the online food publisher started posting on Instagram, it viewed the platform as a place for community building and brand awareness, said Kaitlin Bray, Food52’s director of social media director. But as Instagram cooks up more shopping-driven features, Food52 finds […]

  • Rakuten’s Neal Richter Works To Make Programmatic Transparent

    Neal Richter will present on the state of Ads.cert at AdExchanger’s upcoming Programmatic IO New York conference on Oct. 15-16. Programmatic auctions are growing up and cleaning up. Improvements to programmatic technology are a critical part of that transformation. Ads.txt, rolled out last year, allows buyers to verify that they’re buying the inventory they think they are […]

  • Brian O’Kelley’s Departure As CEO Comes As No Surprise To Ad Tech Insiders

    Brian O’Kelley’s departure as CEO of AppNexus surprised few in the industry who know him. His sharp opinions and independent mindset made him an ad tech provocateur and a fearless leader. But that same personality seemed incompatible with taking a subservient role to Xandr CEO Brian Lesser within the AT&T mega-corporation. After all, this is […]

  • MediaMath Will Drop Supply Partners That Game The Auction

    MediaMath will stop buying from supply partners that play auction games, preferring to create an economic incentive for fair, transparent programmatic auctions and put an end to auction manipulation. The DSP sent an open letter Wednesday morning to its 50 directly integrated suppliers. The full letter is reproduced at the end of this article. “Auction […]

  • How RockYou CEO Revitalizes Distressed Media Properties

    RockYou specializes in acquiring down-and-out digital properties and managing them through their decline. The San Francisco-based company adopted that business model because it nearly went out of business itself in 2009, when Facebook decided it was done with social gaming apps on its platform. At the time, RockYou was a top social gaming app developer […]

  • Wrapper Wars: Exchanges And Publishers Question Fairness Of Index Exchange’s Wrapper

    Six exchanges and a handful of top publishers who work with Index Exchange’s wrapper say they consistently notice anomalies indicating the exchange prioritizes itself. At least two of those exchanges are composing a letter to Index Exchange CEO Andrew Casale threatening to withdraw from its wrapper unless it takes steps to ensure neutrality, AdExchanger has […]

  • Senate Committee Holds Hearing To Discuss Federal Data Privacy Legislation – Five Things To Know

    California’s consumer privacy law, passed in late June, has spurred demand for federal regulations to avoid a patchwork of state-by-state rules. To discuss what federal privacy laws might look like, representatives from AT&T, Amazon, Google, Twitter, Apple and Charter Communications met with the Senate Committee on Commerce, Science and Transportation on Wednesday in Washington, DC. […]

  • Google Beefs Up Campaign Metrics And MRC Accreditations

    Google added more ways for advertisers to measure the effectiveness of their ad campaigns Wednesday, and it got the MRC’s approval in categories such as viewability and impression measurement on YouTube and its buying platform, Google Display & Video 360. “Advertisers need to trust the metrics and be able to compare across the different media […]

  • SiriusXM Makes $3.5 Billion Offer For Pandora

    SiriusXM said Monday it has offered to acquire Pandora for $3.5 billion, a 13.8% premium on the current stock price. Read the release. If the deal goes through, SiriusXM would be able to distribute its content beyond vehicles and gain both a subscription radio business and an ad-supported streaming business. It would have the opportunity […]

  • Google Ads SVP Ramaswamy Defends Data Practices At Irish Summit

    Consumers’ mistrust of data-driven advertising has reached a crisis point, and they must be reminded of the value they’re getting in exchange, said Google SVP of ads and commerce Sridhar Ramaswamy at the Data Summit in Dublin Wednesday evening. “It’s up to all of us to confront the crisis in front of us,” Ramaswamy told […]

  • Material Strives For Personal Feel In A Digital World

    Ecommerce startup Material sells kitchen tools – including a chef’s knife, a wood spoon and one-handed kitchen tongs – meant to appeal to home chefs and people who like well-made, thoughtfully designed products. But the direct-to-consumer brand’s challenge has been connecting with consumers using customer insights, not just site analytics and sales data. “We take […]

  • What An Agency Can Teach A Publisher: Gallery Media Group CEO On Being Part Of VaynerX

    A year and a half ago, Gary Vaynerchuk bought PureWow, bringing together an agency and publisher under one parent company called VaynerX. “We thought we were fast before the acquisition, but we are faster than ever before,” said Ryan Harwood, CEO of Gallery Media Group, which houses both PureWow and ONE37pm, a just-launched men’s lifestyle […]

  • Some Spider Studios Uses Ecommerce Metrics To Build Its Media Brands

    When the founder of Diapers.com launched a media startup led by parenting brands Scary Mommy and The Dad, he brought his customer-focused metrics with him: customer acquisition cost (CAC) and lifetime value (LTV). When translated to media, Some Spider Studios CEO Vinit Bharara analyzes what content draws readers most efficiently (the media version of CAC) […]

  • CMPs Bring Up CPMs: Mediavine Study Finds 52% Increase

    Publishers who use a consent management platform (CMP) saw CPMs rise 9% and fill rates go up 5% post-GDPR, according to analysis of publishers using Mediavine, which manages ads for thousands of sites. Meanwhile, publishers who didn’t use a CMP for their European Union traffic saw CPMs dive precipitously. With no targeted ads, CPMs fell […]

  • Chartbeat: Only A Third Of Google AMP Publishers See Traffic Boost

    Google AMP was supposed to help publishers deal with slow-loading mobile web pages and boost consumption of articles on phones when it rolled out almost three years ago. But publishers such as The Daily Beast aren’t seeing that promised increase in traffic on AMP to justify the lagging monetization they experience on AMP. The Daily […]

  • VinePair’s CEO Isn’t Drinking The Digital Media Kool-Aid

    Some digital media startups aspire to reach every millennial with their content. VinePair just wants to reach the millennials who care about wine, beer and spirits. Focusing on a niche audience – and the advertisers and products that appeal to it – is why the site turned a profit this year for the first time, […]

  • Behind Trade CEO’s Strategy To Launch A Direct-To-Consumer Coffee Brand

    If coffee drinkers receive personalized recommendations about which high-end coffee they’ll like best, will they start drinking more fancy java at home, and not just when they order their latte to go? Direct-to-consumer coffee business Trade launched in April backed by JAB Holdings, one of the biggest names in coffee and coffee chains. JAB’s massive […]

  • Index Exchange Halts Bid Caching, Used Auction Game For 50% Of Impressions

    Following outcry over how it changed programmatic auction rules, Index Exchange has paused bid caching, said CEO Andrew Casale in a letter to clients Monday. The practice accounted for half of all impressions filled by Index Exchange, according to research conducted by Jounce Media and published Monday evening. The fallout from the buy side has been ferocious […]

  • Index Exchange Called Out For Tweaking Its Auction

    Index Exchange has for more than a year been doing bid caching, where if its buyer loses a programmatic auction, it holds onto the bid to see if it can serve an ad on the next piece of content the consumer views. Bid caching has enabled Index Exchange to gain market share against rival exchanges […]

  • Amazon Pilots Direct Deals Through DSP

    Amazon has begun enabling guaranteed private marketplace buys between its DSP clients and publishers using its Transparent Ad Marketplace product. Test deals are just starting to flow from Amazon’s DSP to publishers, AdExchanger has learned. Direct deals work like a guaranteed private marketplace: Advertisers commit dollars and place ads with specific, brand-name publishers using Amazon’s […]

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