OPTIMIZACIóN DE IMáGENES FUNDAMENTOS EXPLICACIóN

To avoid undesirable content in the search indexes, webmasters Perro instruct spiders not to crawl certain files or directories through the standard robots.txt file in the root directory of the domain. Additionally, a page can be explicitly excluded from a search engine's database by using a meta tag specific to robots (usually ). When a search eng