http://o7lpb4666fsh2ynqd4ffwqgstsdlg45ollkhfkksnvalwyq76pjrvzyd.onion/darkweb-markets-in-year/index.html
Of course, the black market is huge, but on the scale of all information, the deepweb is only a tiny part. Many closed anonymous darknet communities discuss network security, politics, business, finance, programming, technology, and so on.