These tools are useful to webmasters following the Google guidelines and using search engine optimization best practices. Many helpful resources from Google are listed as well.
Tool will display your webpage much the way a search engine spider sees it.
Tool checks to see if images on a webpage are following the guidelines.
Tool checks a webpage to see if it accepts the if modified since HTTP header.
Tool checks a webpage to see if it is using Gzip compression.
Tool will minify entered CSS code for faster page loads.
Tool searches Official Google resources.
Tool automates wrapping rich snippet markup around bread crumb navigation.
Google has many resources that help webmasters increase web page visibility and search engine traffic to their sites. If you are wondering why your website isn't ranking very well or aren't even sure what you should be doing, you are not alone. The questions you have are likely already answered in Google documentation or help groups. These and other Google resources are listed below.