There 100′s of blogs about Platinum SEO plug-in. Here are the highlights:

http://techblissonline.com/platinum-seo-pack/

Here are the features.

* Optimized Post and Page Titles for search engines – Present in AllinOne SEO
* Generates all SEO relevant META tags automatically – Present in AllinOne SEO
* Helps you avoid duplicate content – Present in AllinOne SEO
* Lets you override any title and set any META description and META keywords, for any post or page – Present in AllinOne SEO
* Compatible with most other plugins, like Auto Meta, Ultimate Tag Warrior and others.However you may have to disable All in One SEO pack
* You don’t have to fear changing permalinks. If you are not satisfied with the current permalink, change it through
Settings–>Permalinks in your admin panel, without worrying about loss of Page rank or google penalty.Platinum SEO plugin will take care of issuing a 301 redirect to the new location.This is a new essential feature, not present in All in one SEO – Absent in AllinOne SEO
* Add index, noindex, follow or nofollow, noarchive, nosnippet, noodp, noydir meta tags to any post/page.These options are not available in All in one SEO Pack.Find out why this option to set post/page level Meta Robots Tag useful? – Absent in AllinOne SEO

In the video I will show you how to install it and use this plug-in.