Nowadays, the Internet has spread around the world. We are almost inconceivable our day without access to the Internet, where you can view a list of news, find the necessary information. New sites appear, new ones appear along with them
protocols for the performance of certain operations. The webmaster should be familiar with both the old methods of writing protocols and be able to instantly and timely master the latest programs and protocols.
Search engine robots initially access the robots.txt file when they enter the portal. This file contains the Continue reading