A handy tool to check load time and view the contributing factors.
A handy tool for doing SEO analysis.
The service can be a little slow when they’re busy, but trust me and WAIT. This site tells you all sorts of important things about YOUR site, like how fast and accessible it is, whether it’s popular, and whether it has “good” design.
This is a great resource for site owners. It shows your ranking on a number of services and compares it to the average.