Glossary allows you to clearly describe the various terms related to your products. It can be ingredients in cosmetics or in food products, or complex technical terms in the description of some equipment. It is also important because seeing such a term, the visitor will remain on the site, and won't leave to search for meaning on the Internet.
Glossary makes your site look more respectful and caring about customers, it improves the user experience.
It is very useful for SEO - you can easily create a lot of useful unique content. And by creating interesting and useful content, you contribute to the growth of customer loyalty.
