*Metrics code is correct/working for the site (typically Webtrends)
*Any rewrite/redirect rules are in place and working?
*Is the site planned to be hooked up to a CDN? Is it set up for testing on staging, and without any cert-signing problems?
=Tools=
*You're using as many of the [https://wiki.mozilla.org/QA/Execution/Web_Testing#Useful_Tools tools] as appropriate