Submitting links to Digg, twitter and Facebook is great. But if you are pretty new to this field, those traffic wont last forever and you will end-up with very low traffic again. So a quick permanent solution is to find some good reliable feed directories and submit all your blog feeds, it will gradually increase your site rating and traffic.
Sometimes we need to change URL of pages, but it’s a risky task, because if your pages are already indexed in search engines, you will loose not only visitors but also ranking. Your indexed URLs will start to disappear one by one, forcing you to start from scratch again. But with htaccess you can easily redirect your visitors as well as search engine bots to new location safely.