All you have to do is to the right of the chart icon (red) and then again appears at the bottom (green marking) to provide various options. From this window you can see the change log rank, backlinks, PR while looking for a good view of the chart.
Each update rank information is stored and always have.
Market Samurai rank Tracker is very good and easy to use, it is very important to think carefully, and do other rank tracking, you might say.
DomainOwn domain Samurai tools on the market Samurai, noble Samurai combines real all market Samurai keyword/niche research process.
This is an obvious choice and many more market Samurai users market Samurai add domain Samurai module you request.
For keywords you can search for domain domain module, keyword research and SEO contest to find the control.
To complete these steps if your keywords when you know it or not, to create a niche site around. I found the best possible keywords desirable domain search exact match domain will be the next step.