While trying to add and index a new webpage in Google Webmaster tools, you may receive the following message in Crawl -> Fetch as Google -> Fetch & Render console – Temporarily unreachable.  

Are you trying to implement the correct microdata on your blog, website, or business page? Do you want your Google Card to show exactly what you want when your business is Googled? Luckily, there is Google Markup Tool to help you create actual microdata markup that Google will accept.   1. Open the Google Markup Tool...

Are you looking to add 1, 2, or multiple bookmark bars to Google Chrome? Luckily, there is a Google Chrome extension to allow you to add up to 8 separate Bookmark Bars. The extension installs a toolbar icon to toggle between the extension bars.   1. Download and Add to Chrome SwitchMark from the Google Chrome...

In Google Chrome, you can open new windows in Incognito mode. Incognito mode windows browse the Internet without saving your browsing history and download history. This only prevents your browser from saving history and downloads. Incognito mode does not apply to your Internet Service Provider, employer, and websites themselves.    

Have you typed a Google search and noticed a popover window from google at the bottom?   Satisfied with these results?   Looks like you can rate from very dissatisfied to very satisfied.