Observed Signal · Jun 2, 2025 · Technical Release · Source: OnlineMarketing.de · Impact: 3/5 · Sentiment: Negative
State of the Market: Invalid Traffic & Ad Fraud
OnlineMarketing.de reports Fraud0's State of the Market whitepaper on Invalid Traffic and Ad Fraud, drawing on billions of data points from 2024. The study analyzed 1.2 billion onsite sessions and 10.8 billion ad impressions to reveal where traffic quality declines, bots recur, and ad placements degrade. The English-language whitepaper (free to download) highlights blind spots marketers often miss, including invalid conversions, inefficient placements, and a breakdown of invalid conversions, along with metrics such as the share of conversions from invalid users, recurring bot activity, ads not appearing in the visible area, and instances of ads served on MFA pages (Made for Advertising). The content is sponsored by OnlineMarketing.de in collaboration with fraud0. It aims to help marketers optimize campaigns by identifying where optimization is truly needed.
Discusses industry-wide issues of invalid traffic and ad fraud with large-scale data and actionable insights.
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Key Takeaways & Evidence Grounding
- Fraud0 released the State of the Market whitepaper on Invalid Traffic and Ad Fraud.
- The report is based on 2024 data from billions of datapoints.
- It analyzed 1.2 billion website sessions and 10.8 billion ad impressions.
- The whitepaper is English-language and available for free download.
- The content is sponsored in collaboration with OnlineMarketing.de GmbH and fraud0, highlighting blind spots in traffic analysis and ad placements.
Connected Companies & Entities
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Related Market Signals & Shifts
Recent verified developments and strategic activity across this market segment.
fraud0 supports the Sparkassen-Finanzgruppe in the fight against AI-generated fake traffic
The Munich-based cybersecurity company fraud0 is now also supporting the Sparkassen-Finanzgruppe in detecting AI-generated fake traffic on Sparkasse.de, reducing ad fraud and using media budgets more effectively.
An Impression Is Not a Real Ad Contact
An ADZINE SPOTLIGHT webinar on "Media Quality Innovation" examined how programmatic media quality must be assessed across the supply chain. Speakers from Fraud0, Index Exchange and agency Add2 discussed detecting bot and invalid traffic (including session-based JavaScript checks), the role of sell-side decisioning and early inventory vetting, and buy-side multi-stage quality controls (pre-bid, inflight, post-bid verification and remediation). The session highlighted emerging challenges from AI-generated content and agentic/machine access to inventory, the limits of automated tools, and the need for shared responsibility among publishers, platforms, sell-side vendors and agencies to ensure paid impressions represent real, valuable ad contacts.
Will Open Web Reclaim Ad Budgets by 2026?
Adzine surveyed ad‑tech experts about whether the Open Web can reclaim advertising budgets from Walled Gardens in 2026. Contributors from Welect, Teads, Fraud0, Flap.One/Traffective and Adnomaly say the Open Web has structural advantages—reach, independent quality environments, transparent value chains and user data sovereignty—but that these strengths remain largely theoretical without binding standards, consistent measurement and marketable products. Transparency, fraud resistance, context quality and demonstrable incrementality are cited as decisive. Publishers must invest in their brands and create bundled, measurable offers. Technological advances such as agentic AI and interoperable standards could reduce operational fragmentation, but increasing automation risks turning parts of the Open Web into a new 'black box.' Experts expect gradual, selective budget shifts rather than a wholesale migration.
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