India CTV measurement in 2026 is functional but immature compared to linear TV or US CTV. What works reliably: impression delivery counting (each platform accurately reports how many impressions were served), video completion rate (VCR is auditable and consistent across platforms), content contextual data (which show or genre the ad ran against), and within-platform unique device reach. What does not work: cross-publisher deduplicated reach, third-party audience demographic verification, deterministic cross-device attribution, and consistent viewability standards enforcement across the programmatic supply chain.
The situation is improving. JioCinema opened its measurement stack to DoubleVerify for the 2023 IPL — a significant step that set expectations for the industry. Samsung Ads India offers ACR-based measurement for Samsung TV inventory. Third-party verification is becoming a standard ask in large campaign RFPs. BARC's OTT measurement mandate is evolving, and industry bodies (IAMAI, AAAI) have published CTV measurement standards that, when adopted, will improve consistency. Planners should set expectations clearly with clients: India CTV offers strong creative impact and growing scale, with delivery metrics that are reliable, audience measurement that is platform-self-reported rather than independently audited, and attribution that requires methodological investment to do properly.
Full guide
For a complete explanation, read: The state of CTV measurement in India: what is reliable, what is not, and what is coming