HTML is a common and most widely used language for creating web pages . In 1980, Tim Berners-Lee wrote HTML . At that time only one leaf was connected with another leaf. In 1975, this method was called SGML . Later, with the development of this language, the browser capable of reading the files created in it began to improve quite fast. Early Linux, VMS operating system. In 1995, Microsoft launched Interneu Explorer for web browsing.