Page Audit in WebSite Auditor allows you to benchmark your page against its top SEO competitors, and adjust keyword usage according to what works best across the SERPs. There are a few simple tweaks available to make sure the list of competitors is the most relevant.
You can add your regional search engine or customize for any precise location - for the app to gather the page's local SEO competitors:
To add a Custom search engine (localized for any precise location), go back to Analysis settings > Manage search engines, and
For Content Analysis, WebSite Auditor collects the top 30 ranking pages for each target keyword, then picks 10 competitors that cover the most keywords from the list (the highest intersection level).
You can customize the list by navigating to Analysis settings > Manage competitors:
Adjust the list of selected competitors if needed - based on the metrics you find the most important:
If you see different results in a regular browser, the reason may be that Google personalizes the results you see based on your search history. To see the realistic results, not distorted by any previous searches, make sure to clear history and cookies, as well as log out of your Google/Bing/Yahoo accounts before running a manual search.