Home Online Advertising Vendors Seek Accreditation As MRC’s Viewable Impression Advisory Lifts

Vendors Seek Accreditation As MRC’s Viewable Impression Advisory Lifts

SHARE:

11.18.webspectatorThe Media Rating Council (MRC) is likely to lift its Viewable Impression Advisory early next year, giving marketers a green light to buy digital media on viewable metrics. This move has also caused vendors to scramble to position their solutions in anticipation of a demand spike for measurement tools.

Assessing ad viewability has traditionally been difficult because there isn’t an industry-wide metric to do so. The problem became so acute that last year, the MRC issued a release advising publishers and advertisers to refrain from using viewability as a form of measurement, stating that “more work needs to be done to understand the methods that underlie these techniques and the impact of the viewability of undetermined impressions on the ability to project.”

As the MRC moves closer to lifting its advisory, vendors are racing to get their solutions accredited by the MRC. Only a handful of vendors have been approved so far, including RealVu, comScore vCE, DoubleVerify, Google Active View, iAd, and spider.io.

One vendor hopeful of approval is Calif.-based ad tech firm WebSpectator, which launched a tool in early November designed to measure and convey in real-time how long an individual spends viewing an ad. By placing a line of code on webpages, the company claims it can measure the time spent viewing an ad down to the millisecond. WebSpectator refers to the measurement as the “guaranteed to see” metric.

The goal, said WebSpectator CEO Andre Parreira, is to empower advertisers to pay only for the time users spend on their ads rather than worrying about whether the ad appears above or below the fold. Brasil Telecom-owned ISP iG, which serves the Latin America region, managed to increase its CPMs after implementing WebSpectator last year, according to company CEO Andre Chaves.

“We can finally show advertisers how many people are actually engaging with their ad, which has led to higher CPMs,” Chaves said. Whereas iG’s initial CPM rates hovered between $1 to $1.50, it’s now as high as $18 to $20.

Despite this increase, the link between consumer time spent viewing an ad and an actual conversion remains unclear. Parreira also acknowledged that WebSpectator’s technology does not enable advertisers to determine if the same person saw the ad on multiple devices, which would be helpful for attribution measurements.

Currently, WebSpectator’s “guaranteed to see” metric is being reviewed by the MRC. To be accredited, vendors must adhere to the MRC’s Minimum Standards for Ratings Research and provide a solution that can measure the viewability of individual display ad impressions within Inline Frames (IFrames), among other criteria. Ads that are served within a cross-domain IFrame are essentially sealed off to prevent any alterations or tampering from outside parties, which also makes it difficult for advertisers to determine if the ad was viewed by a consumer.

The MRC is only one of many industry groups attempting to define standards around viewable impressions. For instance, the MRC is also working with the IAB, ANA, the 4A’s and other organizations in a coalition group, 3MS, to address the issue.

Must Read

AdExchanger Senior Editors Anthony Vargas and Alyssa Boyle.

POSSIBLE 2026: AdExchanger's Hot Takes

AdExchanger Senior Editors Alyssa Boyle and Anthony Vargas share their takeaways from three days chatting about agentic AI at POSSIBLE.

Reddit Reports A 75% Boost In Q1 Ad Revenue As It Reaches For 100 Million Daily US Users

Generative AI search has pushed traffic off a cliff across most of the internet, but not on social platforms. Reddit included.

POSSIBLE 2026: Can AI Help Agencies Finally Break Down Those Silos?

Domenic Venuto, indie agency Horizon Media’s chief product and data officer, sat down with AdExchanger during POSSIBLE at the Fontainebleau in Miami to unpack the role of AI in today’s media and advertising landscape.

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

Google Touts Its AI Ad Tech Adoption And New AI Max Features

Google announced new features and ad types for AI Max, its AI-based bidding product for search and shopping or sponsored product ads. The company also touted “hundreds of thousands” of advertisers using AI Max.

Hand pressing blue AI button on keyboard. Digital collage of artificial intelligence interface.

Meta’s Ad Machine Is Purring, So Why Did Its Stock Drop?

Meta’s Q1 call sounded like an AI and hardware pitch, but under the hood it was still about one thing: investing in AI to squeeze more money out of its ads business.

Alphabet Exceeds $100 Billion In Q1 And Its Profits Almost Doubled

Alphabet earned $109.9 billion in Q1 this year, up from $90.2 billion a year ago. And that’s not even the truly gobsmacking number.