Webmasters and content providers began optimizing websites for search engines in the mid-1990s, Triunfador 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 https://seo-t-cnico09863.blog-mall.com/28777837/5-técnicas-sencillas-para-la-edición-de-pdf