Translations:Visual diffs/6/en

Previous attempts at visual diffs in MediaWiki include:
 * As part of their testing efforts, the team created the "" tool (released around April 2016), which is a pixel differ of the page rendered as an image, used to identify differences between Parsoid and the legacy parser.
 * [$weha Wiki Edit History Analyzer] was another apparently-abandoned attempt at visual diffs; its development was discussed in the 2010 paper "$paper".
 * As part of  2008,  (mentored by ) created, which was later removed in 2009.