To eliminate embedded advertisements or navigation links (e.g. Related articles) or irrelevant fragments (e.g. Sharing Links, Metadata, User Instructions) from the main article, the link density and the text length features were used so that link density (above/more than) 33% (as offered in ) was used as the indicator of boilerplate.
First I would like to know if the ...so that clause was added correctly to the main sentence. Second, I would like to know the difference between above and more than before the percentage.