Scanning The Websites That Are Linked To From the Target This article explains how you can configure Netsparker web application security scanner to also scan other websites which are linked to from the target that is being scanned.
How to Exclude Parts of Your Website from a Web Vulnerability Scan This FAQ lists down all the different methods you can use when configuring Netsparker web application security scanner to exclude certain parts of your website from the vulnerability scan.
Exclude (and Include) Links from the Sitemap After Crawling This FAQ explains how you can exclude links from a web vulnerability scan during the scan, after they have been crawled.