Web testing has following things to check

Link testing

Feature provided by the web aplication should be tested known as feature testing

Load testing of the web aplication or web page provided

UI testing of the web base aplication

While performing WEB Testing following features are required to be test:-

1.Functionality testing- testing the functional points of the application.

2.Link Testing- whether the link is redirecting the user to expected page.

3.Testing for Orphan pages- pages that are not linked.

4.Look and feel of the application with different browsers resolutions etc.

Specific to web based application :

1. GUI (Font Control Alignment Control Size Spelling resolution etc.)

2. Performance-response time (Page should be displayed/refreshed within certain period of time)

3. HTML tags in text box / text area.

4. Security Testing (e.g. Save the URL Clear cookies paste the URL in new browser window it should not allowed to open should redirect to login/default page also Cookies verification) Annonymous Access (Hacking)

5. Link redirections or dead link verification