Checking your website from time to time to make sure it’s in good standing with Google is an Internet marketing best practice.
Google “crawls” your website regularly. If it finds a problem it can adversely impact your online visibililty and rankings at Google.
If Google finds a problem at your website, and you don’t fix it, your site may be removed from the index altogether.
Here’s is an easy to use free test.
You can learn more about what Google thinks about your website using the Google “Search Console.”