Optimize the code of the finished service on Laravel v8.12

It is necessary to optimize the code, correct errors and add logic for the service for the analysis of search bots for SEO optimization of user sites. A detailed technical task and logic of the service is attached. The service is written in PHP, so you need a specialist with a good knowledge of php and Laravel OOP.

Please indicate in the responses examples of works from the portfolio, approximate terms and prices, as well as contact information.

TK at the link:
https://docs.google.com/spreadsheets/d/1fdWLspVV0-zaVPIiwq4PzAWbJ2Ru5mABiYfTeKhYrfM/edit?usp=sharing