VERIFICADOR SEO COSAS QUE DEBE SABER ANTES DE COMPRAR

Webmasters and content providers began optimizing websites for search engines in the mid-1990s, Figura the first search engines were cataloging the early Web. Initially, all webmasters only needed to submit the address of a page, or URL, to the various engines, which would send a web crawler to crawl that page, extract links to other pages from it,