A/B test code and connection with my Joomla website - repost

I would like the creation of an A/B testing plugin written in PHP to featured in back-end Joomla Administration of my Joomla website. I would like to be connected in my existing website and provides: 2 page variations ( the "control landing page" and the "treatment landing page" total visits in each variation unique visitors conversions Furthermore i dont want any copy paste of PHP code from Internet or use of existing 3rd party open source plugin for Joomla. I would like to look like the photo that is attached. Not exactly but to have some parts that i explained.