WordPress is Extendable by Using Themes and Plugins, Using WordPress you are not just limited to writing text. It comes with built-in support to handle images, audio, and video content.
WordPress is very SEO friendly. Google loves wordpress.
WordPress is written using standard compliance high quality code and produces semantic mark up which makes your site very attractive to search engines.
It's easy-to-use, powerful, and flexible. Creating a website, and maintaining a website, is a science and art that has quickly evolved. One major thing to keep in mind is your investment of time. Being knowledgeable will without a doubt save you much time in the long run. WordPress is free software, this means you are free to download, install, use and modify it. You can use it to create any kind of website. It is also open source which means the source code of the software is available for anyone to study, modify and play with.