Briefly, counting the number of visible edges on a web page is a good indicator of the perceived complexity of a web page. There is a lot more to it than this obviously… Ranking Scores from Manual and Computational Algorithm - Line The perception of the visual complexity of World Wide Web (Web) pages is a topic of significant interest. Previous work has examined the relationship between complexity and various aspects of presentation, including font styles, colours and images, but automatically quantifying this dimension of a web page at the level of the document remains a challenge.