This is a [copyright violation](https://en.wikipedia.org/wiki/WP:COPYVIO) detector for Wikipedia articles, running on [Wikimedia Cloud Services](https://en.wikipedia.org/wiki/Wikipedia:Wikimedia_Cloud_Services) at [copyvios.toolforge.org](https://copyvios.toolforge.org/). It can search the web for content similar to a given article, and graphically compare an article to a specific URL.