Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
ExoClick is a Barcelona-based online advertising company, which provides online advertising services to both advertisers and publishers.
Google Analytics is a free web analytics service that tracks and reports website traffic.
JuicyAds is a legitimate advertising network that specializes in adult content.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PHP is a general-purpose scripting language used for web development.