Welcome to the Q&A Forum

Browse the forum for helpful insights and fresh discussions about all things SEO.

Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.

Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).

Questions

All pages were returning 404 for an hour. Will it impact the SERPS?

If it was just an hour I don't think you have anything to worry about. In the future you may want to look into serving a 500 code instead when the site goes down.
Behavior & Demographics | | Everett

0