You can then easily spot-check these

[kexej28769@nongnue]

URLs and find out that, in fact, they are returning 404 errors. Some appear to be legitimate content that has internal or external links (or both). So, in a matter of minutes, you've already found something useful.

Let's look at these yellow "Meta Noindex" errors next. This is a tricky one, because you can't easily determine intent. An intentional Meta Noindex can be fine. An unintentional one (or hundreds of unintentional ones) can block crawlers and cause serious damage. Here, you'll filter by issue type...



Like the graph above, the issues are displayed in order of prevalence. You can also filter for all pages that have issues (no issues) or pages that have no issues. Here's a sample of what you get back (the full table tunisia number data also includes status code, issue count, and the option to view all issues)...



Notice the common "?s=" in all of these URLs. By clicking on a few, you can see that these are internal search pages. These URLs have no particular SEO value, and the Meta Noindex is likely intentional. Good technical SEO is also about avoiding false positives because you lack internal information about a site. On-demand crawling helps your human intelligence work faster by semi-automating and summarizing insights.