How to set Title and Description for SEO optimization
There are 3 places at backend to set those values:
Index page and default values for all pages could be setup at admin → Domains → click on your domain name → fill in SEO Optimization section with your values
For each category page values for Title and Description could be set at admin → Manage categories
And for each performer account you can also set individual SEO value in admin → Manage Performers → Questionnaire tab → set values at the bottom and click to save changes