It is difficult to determine the “best” website CMS in 2023 as it depends on various factors such as your specific needs, budget, and technical expertise. However, some popular and widely-used CMS include:

• WordPress: WordPress is a free, open-source platform that powers over 40% of the world’s websites. It is known for its ease of use, large community, and extensive plugin library.
• Shopify: Shopify is a cloud-based e-commerce platform that provides everything you need to create an online store, including website hosting, payment processing, and a shopping cart.
• Wix: Wix is a cloud-based website builder that provides an easy-to-use drag-and-drop interface for building and customizing websites.
• Joomla: Joomla is a free, open-source CMS that is known for its versatility and ease of use. It is used by both small businesses and large enterprises.
• Drupal: Drupal is a free, open-source platform that is known for its scalability and flexibility. It is used by some of the world’s largest organizations, including the White House and NASA.

It is recommended to evaluate the features, costs, and community support of each platform before making a final decision.