In the domain dashboard, navigate to Onsite Analysis tab, click on crawl/redirect symbol present at the top right corner of the page and you could check the resolved errors.

Time to crawl (manual) a website depends on the number of pages in a website.

A website gets automatic weekly crawls at a scheduled time.

However, a user can crawl the website manually for immediate results.

Also, choose a period, present at the right corner of the page, to check the history of crawls made.