https://casta.by

--- The portal casta.by is an educational platform offering various courses, tutorials, and webinars for students and professionals in Belarus. The description mentions that it is an educational platform, but there is no explicit information about the types of courses or subjects offered. The keywords include words related to education, such as "learning," "courses," and "tutorials." The top words are "education," "casta," and "portal," which further support the idea that this is an educational website. The website encountered a HTTP 500 error during the screenshot process, so no visual information is available.