How to find 404 errors in a blog?
Use Screaming Frog SEO Spider Tool to locate and find 404 errors in your blog.
Screaming Frog is the best. But its a paid tool.
If you are looking for a free alternative then go for WildShark SEo Spider tool or BeamUsUp.
Thanks for the information guys.
Free arn't so much effective. Go for paid ones such as Screaming Frog.