Free web-based bug tracking system written on PHP. Some of the main features are: fully custom templates, advanced filters, LDAP support, email notifications, subscriptions, reminders, flexible permissions management, graphical project metrics, etc.
DIAGNOSE & MONITOR SITE FLAWS
It comes with all major metrics of website such as title, description, keyword, tag, page size, page speed, server status, compression status, mobile friendly status, image/css/javacript status and many more other important metrics of your website.