If Google Adsense Revenue is the one you are focusing on to generate income for your websites.
There are important factors your got to know and learn how to apply to maximise your total income.

First things first, you got to :

# Read the basic Overview of Adsense and have some understanding of what it is.

# Read the Program Policies as outlined by Google. These give details of site eligibility, advert placements and other
requirements for using the system.

Then you got to consider these factor below:
Acceptance by Google into the Adsense program does not guarantee your success. The fact remains that certain blogs will always be more successful than others at generating income.
Many factors are involved in the level of revenue generated from your sites using the Google Adsense program.

Books have been written by experts explaining Strategies forAdsense.

Adsense Revenue have to do with Traffic Levels and the type of High Paying Ads.
Importantly are how Relevant the Ads are to your keywords and how Well your adverts are Positioned
and Designed.

All these elements contribute directly to the total revenue that your sites with Adsense Ads will produce. Foucing on only one or two of the factors, will limit your potential earnings. so a complete coverage of all elements and
understanding their working will contribute to your overall income from Adsense.

Generating Traffic To Your Sites
The more people that see you Adsense Ads, the more likelihood there is that someone will click on them. It is very imjportant to Work on increasing your traffic levels and you should see an increase in your Adsense Revenue.

Choosing High Paying Adverts
The type of content you provide on your website will attracts high paying adverts, then you’re going to increase your earnings.The secret of your website’s success is partly due to it being served with ads that are high paying.

Selecting Relevant Adverts
Your website’s success also depends on whether there it servers relevant ads.Increase the relevancy of your Ads to your website’s content and you are also one step closer to increasing your Adsense earnings.

Well Positioned and Designed Adverts
The Adsense program give you freedom in choosing the best position and color scheme for your adverts. Positioning and design are also key elements to your website’s success. The position and design of your Adsense Ads is critical - if they are not well done they’ll never get clicked on. No Click No Income,simple as that.

If you already have high paying, relevant, well positioned and designed advertss but no traffic you’ll not do well. Likewise if you have high traffic, high paying and relevant ads but they are poorly designed an in a position where they’ll never be seen - you’ll waste all your hard work. Its not enough to work on one element.Your Adsense earning will only grow when you work on all and not just one of these factors on your websites.

Many questions are put up regarding the need and use of sitemaps for your sites.
Is it necessary?
Does it helps in your page raking?
Should I use html or Xml?
What the h*** is sitemaps after all?

Site maps are good for static sites that need to get fully indexed.
They don’t help much, but they do help search engines navigate through the entire site easily and quickly to index every page.
It’s certainly worth to have a sitemap, not just for the search engines, but also for the visitors navigating your sites.

When installing one for your site, do not just get any kind of site map, but one that is well made with good content
and reflects professionalism that you would put into your pages.

Site map of a website is analogous to an index of a book.Site map enables you to keep a review of your website on major search engines.
It also helps visitors to get a good insight to your website prior to exploring them.
The contents of your page are shown in a better description.

Liste below are some easy to use tools to generate siteaps for you:

This one is really easy to use.
Just enter your url and upload the generated map to your site and enter it in Google Webmaste Tools Sitemap Admin:

http://www.xml-sitemaps.com/

This is another free software….

http://www.sitemapbuilder.net/download.aspx

Here’s another freebie:

http://pingoat.com/goat/google_sitemap

Best Way to Create A Wordpress Sitemap

There is a plugin that will do the trick!

http://www.arnebrachhold.de/2005/06…tor-v2-final

And http://www.freesitemapgenerator.com is another that creates free sitemaps for you just by you submitting your index page to them.

It then crawls your site by following all the links to create your custom sitemap for you.

It’s a lot easier than other methods out there for people who don’t know how to do this on their own,
or who find other tools that do the same thing too hard to use.

Using sitemaps is a great way to gain more attention for your websites and their pages.

Although some people debate this.

Anyway, all tools mentioned above are easy to use and free, so I hope that it helps!