[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Audits](./puppeteer.protocol.audits.md) > [HeavyAdIssueDetails](./puppeteer.protocol.audits.heavyadissuedetails.md) > [reason](./puppeteer.protocol.audits.heavyadissuedetails.reason.md) ## Protocol.Audits.HeavyAdIssueDetails.reason property The reason the ad was blocked, total network or cpu or peak cpu. Signature: ```typescript reason: HeavyAdReason; ```