Phases of the Web Process

A project is temporary in that it has
a defined beginning and end in time, and therefore defined scope and resources. It need 4 requirements:

Goals

Competition

Messages

Target audiences

Defining the scope of the project is a critical step
Web developer needs to define specific activities
within a time limit

Basic plan for a website which
doesn't include detail thanks to a sitemap

Create a visual style after design a wireframes

Website need constant care and maintenance:

Updating content

Making cganges

Finding broken links

After tested the site it can be Launch. But you
should be prepared to address feedback from users

Before the site is launched
you have to test it for its functioning

Develop new content and refine
old content thanks to:

HTML

CSS