Simple steps to add your website url for indexing in most famous search engines like Google, Bing, Baidu and Yandex.

Submit URL to Google search engine.
https://www.google.com/webmasters/tools/submit-url

Submit URL to Bing search engine.
http://www.bing.com/toolbox/submit-site-url

Submit URL to Baidu search engine.
http://zhanzhang.baidu.com/sitesubmit/index

Submit URL to Yandex search engine.
http://webmaster.yandex.com/addurl.xml

http://search.yahoo.com/info/submit.html