# Google Introduces Metrics for Measuring Ad Impact on Web Performance

DevFeed: [Google Introduces Metrics for Measuring Ad Impact on Web Performance](<https://devfeed.tech/articles/new-data-from-google-see-how-ads-impact-web-performance-49242.md>)

Original publisher: [Read original article](<https://www.debugbear.com/blog/chrome-ad-performance-insights>)

Author: Matt Zeunert

Published: 2026-09-16T00:00:00Z

Content type: article

Language: en

Sources: [DebugBear Blog](<https://devfeed.tech/sources/debugbear-blog.md>)

Topics: [Google](<https://devfeed.tech/topics/google.md>), [Web](<https://devfeed.tech/topics/web.md>), [Core Web Vitals](<https://devfeed.tech/topics/core-web-vitals.md>), [Developer Tools](<https://devfeed.tech/topics/developer-tools.md>), [Latency](<https://devfeed.tech/topics/latency.md>)

Tags: [chrome](<https://devfeed.tech/tags/chrome.md>), [chrome-user-experience-report](<https://devfeed.tech/tags/chrome-user-experience-report.md>), [core-web-vitals](<https://devfeed.tech/tags/core-web-vitals.md>), [devtools](<https://devfeed.tech/tags/devtools.md>), [google](<https://devfeed.tech/tags/google.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [performance](<https://devfeed.tech/tags/performance.md>), [web](<https://devfeed.tech/tags/web.md>), [web-performance](<https://devfeed.tech/tags/web-performance.md>)

## AI overview

Google introduced four metrics that measure how advertising affects web performance: ad count, ad density, ad CPU weight, and ad network weight. The article explains how to view these measurements using the Chrome User Experience Report and Chrome DevTools.

## Source excerpt

Google has been working on new metrics to measure how ads impact performance. Learn how you can view this data for real visitors and how to check it yourself in Chrome DevTools.