摘要: This work provides a theoretical and practical walk-through of Co-link Analysis, one the classic techniques for information visualisation that serves as tool constructing Maps Science in Webometrics. An analysis is offered steps to be followed, most suitable data resources, different kinds matrices, how these have processed. The results permit distinguishing between taken differences processing matrices. study finds asymmetrical matrices provide more than symmetrical ones, there greater discrimination with cosine correlation, crawlers obtain accurate search engines.