Do they still connect to the pages you want them to? Are they still relevant? Especially if you link to third-party sites, make sure the page is available with the content on it that relates to your business.
Check for typos.
Typos can ruin the favorable impression you’re trying to make on your web site’s visitors. Instead, they say that you don’t pay attention to details. If you’ve been working closely on your web site, have someone who’s not closely involved with the content look it over with fresh eyes.