Netcraft is a renowned cybersecurity and internet services company, specializing in providing comprehensive data and analysis about internet infrastructure. Established in 1995 and based in the UK, Netcraft offers services such as website uptime and performance monitoring, phishing protection, and cybercrime detection and takedown. The company is well-regarded for its Internet Data Mining services, which include detailed web server and operating system identification and global market share analysis. Netcraft's insights are widely used by businesses, financial institutions, and government entities to protect against security threats and to understand trends in internet technologies.