Technical optimization and modernization of the site

The site was written on the old kohana framework, technical optimization was carried out, introduced manual metatages, micromarking, adaptive media materials, webp format, also introduced morphological search, canonical and hreflang tag mechanism, introduced the protection algorithm from page duples, lastModified headlines, broken JS and CSS download on the principle of priority than accelerated content denial and site response speed. Effective cashing of materials. At the request of the customer, a project fork was made with a consistent transition to yii.