Diagnostic equipment for CIS

A very problematic website. Long work on removing technical errors (admin's characteristics did not allow the majority of the rectangles to be implemented, and the customer categorically opposed the change of the CMS). There is no possibility of changing or expanding the structure. The result of the work without increasing the range and external promotion. Only internal resources.
for ~ 6 months. Increasing search traffic by 1,000 units per day, taking into account the transition to https.