Measurement
State of Play
Revised Nov 1, 2026The moment. The count changed what it counts. Comscore’s new Score Report ranks TV and streaming by share of ad-exposure time rather than viewing, and its first reading puts broadcast at 43.2%, cable at 34.5% and streaming at 22.3%. VideoWeek has NBCUniversal and Versant leading the August table at 17.5%, with a merged Paramount-WBD set to top it at 23.9%. iSpot’s Q3 report has streaming splitting ad revenue evenly with linear even though linear still delivers the vast majority of impressions, which is the same gap seen from the money side. Political money is the other pressure on the count: forecasters now project $12 billion for the 2025–26 midterm cycle, with local broadcast holding 50% of the $11.038 billion spent cycle-to-date against CTV’s 21%, and eMarketer has that spending crowding holiday marketers out of TV and CTV inventory.
The tension. Buyers want more precision from a surface that shows them less. Nielsen found 55% of marketers trust AI-generated recommendations only when a human verifies them, and says the share prioritizing measurement precision has doubled year over year. AdExchanger’s guest column argues B2B buying has moved into AI assistants, private messages and dark social that ad tech cannot observe. Extreme Reach’s John Batter says the industry still has no creative ID to tie ad variants to masters or production cost to outcome, and AI is multiplying the variants. The platforms are supplying the proof themselves: OpenAI’s Ads Manager now imports 30 days of aggregate Google Analytics 4 data so advertisers can run attribution comparisons inside it, and a six-month WPP Media study with Amazon Ads is the evidence offered that streaming moves sales. TVREV’s Sofie Sue Rutgeerts argues attention is a middle step, not the outcome. The sell side keeps answering the measurement question with its own numbers.
Who’s moving. Comscore, counting ad exposure instead of viewing. Comscore again, reporting Q3 results on November 3. iSpot and TVREV’s Jason Damata, on revenue parity at a fraction of the impressions. Extreme Reach’s John Batter, on the missing creative ID. OpenAI, wiring GA4 into its own ads manager. MediaPost’s Joe Mandese, on $12 billion and CTV’s 21%. eMarketer’s Marisa Jones, on political crowding out the holidays. Truthset and Aristotle, verifying identity on political CTV buys. Databricks, pitching prediction over impressions. Nielsen, with streaming at 58% of minutes for the top animated series. eMarketer’s Asa Hiken, on CTV conversion rates rising. Nielsen again, confirming a WNBA Finals Game 1 record of 1.76 million viewers.
What the desk is watching. Whether buyers start pricing on Comscore’s exposure share rather than viewing share, and whether the November 3 call puts revenue behind the new report.
DoubleVerify ends earnings calls as $13.60 Nielsen sale nears close
PPC Land’s Luis Rijo reports that DoubleVerify posted third-quarter revenue of $205.6 million, up 9%, with net income up 56% to $15.9 million, a day after shareholders approved its sale to Nielsen’s parent.
Beet.TV: CTV measurement finally matches digital’s promise
Beet.TV’s Robert Andrews reports that CTV measurement is now delivering on the granular, data-driven promise long attributed to digital advertising.
Borrell doubles local digital ad growth forecast, sees 80% share by 2030
MediaPost reports that Borrell Associates has sharply upgraded its local ad spending forecasts, now projecting digital will capture 75% of local ad spend by the end of 2027 and 80% by 2030.
IAB: sloppy data, not weak ads, makes audio look ineffective in MMM
Inside Radio reports that the IAB’s new “Amplifying Audio’s Impact in MMM” report argues audio underperforms in media mix models mainly because of thin, blended data rather than weak ad effectiveness.
iSpot data: old KitKat and Butterfinger Halloween ads still outperform new ones
The Measure’s Eleanor Semeraro reports that iSpot SAGE data shows five of October’s 20 most-seen linear TV candy ads debuted in 2024 or earlier, with KitKat’s 2015 “Halloween Sounds” spot ranking No. 3 and still beating brand Likeability norms.
Fox News holds 60% of cable news ad revenue as CNN slides to 14%
TVREV’s Jason Damata reports that an iSpot ad-revenue analysis from Sept 1 to Oct 31 shows Fox News capturing 60% of prime time cable news ad revenue and 64% of ad reach, leaving MSNBC with 22% and CNN with just 14% of the remaining viewership share.
Nielsen’s 2026 report: fragmented viewing is now the baseline, not the exception
MediaPost’s Rob Williams reports that Nielsen’s 2026 Annual Marketing Report finds consumers scattered across smartphones, influencers, sports highlights and stacked subscriptions rather than gathered around any single screen.
CTV’s “ghost audiences” are inflating ad inventory, Samsung Ads exec says
AdExchanger publishes a guest column from Samsung Ads’ Justin Fromm arguing that subscriber counts and MAUs mask “ghost audiences” — inactive subscribers who count toward platform size but generate no real ad supply.
Report finds CTV ad buyers lack content-level data
TV Tech’s Phil Kurz reports on a study finding CTV ad buyers face a “dearth of information” about the content surrounding their ads, limiting their ability to make informed placement decisions.
Fox News ratings fall 27% in October as rivals gain ground
Variety’s Todd Spangler reports Fox News averaged 1.1 million total viewers in October, down 27% year over year, its lowest total-day month since December 2023, while MS NOW rose 16% and CNN rose 3%.
Nielsen reissues DC radio ratings after tainted panel household found
Inside Radio reports that Nielsen Audio has reissued the Spring 2026 National Regional Database, Nationwide and Washington, DC Diary-Meter Combo reports after discovering a media-affiliated household sat in the DC PPM panel from January 2025 through August 2026.
MS NOW’s Last Word tops cable news demo as Fox leads total viewers
Adweek’s Mark Mwachiro reports Monday’s Nielsen data show Fox News led total viewers across total day and primetime.
Netflix ad tier joins Australia’s official TV currency in 2027
PPC Land’s Luis Rijo reports that OzTAM and Netflix struck a multi-year deal putting census-level ad tier viewing into VOZ, Australia’s TV currency, starting February 2026 alongside broadcast TV and BVOD data.
Google’s AI search stats restated without the qualifiers that defined them in May
PPC Land’s Luis Rijo reports that Google’s Shivani Mohan told advertisers query length is “3x” longer and “one in every six searches is multimodal.”
DoubleVerify stockholders approve Nielsen parent’s buyout ahead of Q3 earnings
Markets Insider reports that DoubleVerify posted third-quarter revenue of $205.6 million, up 9% year-over-year, with net income of $15.9 million and a 37% adjusted EBITDA margin.
Media Rating Council pulls Nielsen Audio accreditation in several PPM markets
TheDesk.net reports that the Media Rating Council has revoked Nielsen Audio’s PPM accreditation in several markets, a rare rebuke of the industry’s longtime radio currency.
Madison and Wall: Q3 ad growth decelerates, AI spending still a risk factor
Madison and Wall reports that Q3 2026 earnings from Google, Amazon, Microsoft, Pinterest and Reddit show decelerating ad revenue growth, even as AI capex climbs and unsettles investors.
IAB guide tackles audio’s data gaps in media mix models
IAB published a guide on strengthening audio’s role in media mix models, building on its 2025 beginner’s guide, identifying where audio data gets lost in the measurement process and offering a framework for fixing it.
CTV’s next pitch to advertisers: proven sales, not just reach
eMarketer’s Christopher Wood reports that analyst Ross Benes says CTV advertising is shifting from a brand-awareness play toward one expected to drive measurable sales and customer acquisition.
Comscore’s new report: broadcast still leads ad exposure, but streaming surges
MediaPost’s Wayne Friedman reports that Comscore’s newly launched “Score Report” finds broadcast leading TV/streaming ad-exposure time at 43.2%, ahead of cable at 34.5% and streaming at 22.3%.
CTV ad conversion rates rise as targeting improves
eMarketer’s Asa Hiken reports that CTV ad conversion rates are climbing, a sign that audience targeting on connected TV is getting more precise.
Streaming drives 58% of minutes for TV’s top 15 animated series
Nielsen reports that streaming accounted for 58% of viewing minutes among the 15 most-watched animated series in the 2025-26 TV season.
Attention metrics are a proxy, not the full picture, argues new framework
TVREV’s Sofie Sue Rutgeerts argues that attention is only the middle step in a three-part chain, with motivation priming exposure and memory determining whether it matters.
Anthropic’s ad spend signals AI brands as a new mega category
MediaPost’s Joe Mandese reports that newly disclosed figures show Anthropic is on pace to spend more than six hundred fifty-five million dollars on advertising this year and over nine billion dollars on total sales and marketing.
Databricks: ad industry shifting from impressions to a ‘prediction economy’
MediaPost is reporting that Databricks argues advertisers and media are moving past impressions, reach and clicks toward predicting audience demand before spend happens, requiring measurement orchestrated across many data sources as ad tech and martech stacks converge.