Here are a few checklists I have collected
The ultimate website launch checklist
Sources
Essential Pre-Launch Checklist
25 Point Web site Usability Checklist
Further Reading
Read the Checklist Manifesto (if you have not already).
Excellent online checklist: Web Developer Checklist
Downloadable checklist: SEO Checklist for Web Designers
My Checklists for Web Design and Development
Here are the checklist I setup when checking my own sites.
Just to let you know, this page was last updated Wednesday, Jul 18 18