The Traffic Light SEO extension for Chrome is an extension that displays basic SEO information about the page in colored lights. It's a free tool that shows you the answer to two questions:

1. Is a page indexable?

2. What would that page look like in Google?

It's a simple tool that helps you understand what is going on with your site in terms of Google.

It displays basic information, including the current page rank, number of backlinks, number of indexed pages, what your page looks like in Google, and more.

You can see screenshots for example of what this creates above.

It can show the indexable pages on any site.

It's a tool that can be used on any site.