The "keywords" meta tags is no longer used by any of the major search engines. Under some circumstances they can actually be scored negatively against the page rank, when a high count of irrelevant or duplicated key words are added. 

The system will automatically de-duplicate keywords if entered. For example if "SEO, meta, Seo,tags,,," is entered as the list of keywords, the list will be converted to "SEO, meta, tags"

Later releases will deprecate the entry of key words completely. Currently Google completely

There is a lot of fuss nowadays about search engine optimisation (SEO). Apart from sounding cool and highly complex what is SEO? Well to tell you the truth it is quite simple in fact.

Lets start with the first part "search engine". Most obvious examples of these are Google Search, Yahoo, Microsoft Bing, Yandex and many others. Search engines are in fact web applications that contain information about your site and hence when a user searches for some keywords or phases the search engine can match those

See more at:-

• https://support.google.com/webmasters/answer/76329?hl=en
• http://www.youtube.com/watch?feature=player_embedded&v=Q3SFVfDIS5k

Pages can have any number of aliases. When a page's path is renamed the system will automatically add an alias from the page's previous path to the current page.

This prevents 404 errors which are a well known cause of user frustration and lower SEO rankings.

When a user requests a URL first a matching page is searched then the page aliases are searched, if a matching page alias is found then that page is used. There are NO 301/302 errors returned there is just many paths to the same page.

Overview:

Article creation couldn't be easier with stsoftware, our system allows you to create your articles on-site and takes care of the formating for you so all you have to be concerned with is the content of your website. The system has built-in checks and balances making quality control easy, all changes made to an article can be seen and reverted if need be and any new content can be put up for review without being published.

The HTML META tag "description" allows you to influence how your web pages are described and displayed in search results. A good description acts as a potential organic advertisement and encourages the viewer to click through to your site.

A page META description should be short. The description in the <meta description> tag should to be between 25 and 160 characters in length. A <meta description> tag which is too long will be displayed truncated and can be seen as spam by search engines. The optimal length

Article titled with non URL friendly characters will be automatically translated to a friendly path when published.

http://en.wikipedia.org/wiki/Clean_URL

http://www.seochat.com/c/a/search-engine-optimization-help/tools-for-seo-search-engine-friendly-urls/

The CMS automatically handles SEO requirements such as sitemaps and permanent redirects when a page is renamed.

See the full list here.