Dynamic websites are necessary for many reasons, including :

• Personalization : Dynamic websites allow for personalized content that can be customized based on user preferences and behavior. This helps to create a more engaging user experience and can lead to increased user engagement and conversions.

• Database Integration : Dynamic websites can integrate with databases to enable the creation of complex web applications. This allows for the creation of interactive features such as forums, user-generated content, e-commerce, and other complex functionalities.

• Easy Content Management : Dynamic websites typically come with a Content Management system (CMS) , which allows the website owner or administrator to easily update and manage content. This is particularly useful for websites that need to update their content frequently, such as news websites, blogs, or e-commerce websites.

• Better SEO : Dynamic websites have a better chance of ranking higher in search engines because they can generate dynamic URLs that include relevant keywords. This can help with Search Engine Optimization (SEO) efforts and lead to increased website traffic.

• Scalability : Dynamic websites are scalable and can handle a large amount of traffic and content without affecting website performance. This makes them ideal for large websites or websites that are expected to grow rapidly over time.

Overall, dynamic websites offer a more engaging user experience, greater functionality, and better SEO, making them a necessity for many businesses and organizations.