https://oaru.app/ weekly 1.0 https://oaru.app/explore weekly 0.9 https://oaru.app/explore/professors weekly 0.9 https://oaru.app/explore/docs weekly 0.9 https://oaru.app/explore/communities weekly 0.9 https://oaru.app/about monthly 0.7 https://oaru.app/pricing monthly 0.7 https://oaru.app/become-ambassador monthly 0.6 https://oaru.app/partnerships monthly 0.6 https://oaru.app/contact monthly 0.5 https://oaru.app/faq monthly 0.5 https://oaru.app/careers monthly 0.5 https://oaru.app/privacy-policy yearly 0.3 https://oaru.app/terms-of-service yearly 0.3