1. To keep visitors interested
Fresh material added regularly to your site keeps visitors coming back to see what's new. Routinely feature creative new content, text, graphics or images, to build the traffic of repeat visitors.
2. To add new Products, Services or Features
Websites must continually evolve and be refined to meet the increasing demands of your audience or client base. You may receive customer feedback about the usability of your site, which will help you improve the site for future customers. You may have a new product, service or special offer to promote. To test, measure and Improve your rankings.
3. To test, measure and Improve your rankings
The success of your website is largely dependent on whether people can find your site from a search engine or link index. Search engines such as Google are constantly changing the way they rank and display sites. This requires on-going supervision and interaction to ensure that your site remains listed properly. To keep your website working well.
4. To keep your website working well
Constant technical supervision of your site will keep it running smoothly. You want to make sure your site is hosted well with minimal down time, that your files and databases remain intact, and that all your links are still functional. You should also review a regular report of site statistics, to see how much traffic you are getting, where it's coming from, in order to evaluate the overall effectiveness of your website.

