The theme should be fully responsive, meaning it looks good and functions well on various devices, including smartphones and tablets.
Look for a theme that offers customization options, such as color schemes, fonts, and layout adjustments.
Test the theme’s performance before finalizing your choice. Check for load times and responsiveness.
Check if the theme developer provides regular updates and support to keep it compatible with the latest WHMCS versions and features.
Ensure the theme is accessible to users with disabilities, adhering to web accessibility standards.
Features like fast loading times, clean code, and proper heading structures can improve your site’s search engine ranking.