incredibleseo gives you 1-click access to commonly viewed SEO specific page information.
With the incredibleseo extension you have 1-click access to the following:
Page Titles (including character count and pixel widths optimized for Google SERPs)
Meta Description (including character count and pixel widths optimized for Google SERPs)
H1 Tags (displays all H1 tags on page)
Meta Robots Tag (displays all values such as index, noindex, follow, nofollow, etc.)
Google Analytics (displays the Google Analytics UA code in the DOM)
Body Classes (lists all classes applied to the body element)