WordPress Specialist: Bot Traffic Blocking + Full Site Audit (Nexcess + GTranslate TDN)

We run an established metal web radio and multilingual webzine on WordPress, hosted on Nexcess with paid GTranslate SEO/TDN. We need two things done: harmful bot traffic identified and blocked, and the full site verified to be working correctly... (Budget: $30 - $250 USD, Jobs: Cloudflare, Database Management, PHP, SEO, Web Development, Web Security, Website Audit, WordPress)