Are you loosing potential SEO Building spider traffic, or potential customers coming from referral sites when links are broken? What does your 404 page look like? Do you even know when Links break?
A 404 page is a catch all error page that is served back to a spider or user when the page can not be found. This can happen for a number of reasons, some examples.
- The page has moved
- The page has been deleted
- The URL was mistyped
In any event most web servers simply give a generic page not found error. If you are coming in from another site, you probably have no idea where to go from here. If you are a spider, you bounce to your next destination. In either case you the business owner have lost out on an opportunity