Site has been cleansed so it is no longer blocked by Google Safebrowsing, stiil is with weaknesses.
Re: http://killmalware.com/tangentpro.io/#
Now clean: https://www.virustotal.com/nl/url/9612d8ad0be167fba0eb195199402a8006264786c468d837a2ce8260eadbf0fd/analysis/1492104287/
and https://quttera.com/sitescan/tangentpro.io
1 vulnerable library: http://retire.insecurity.today/#!/scan/fb67a44fb3702ba2fe1cb1afe703fe6affb4f104418f92f25e676b0333d8d93b
F-status etc.: https://observatory.mozilla.org/analyze.html?host=tangentpro.io
polonus (volunteer website security analyst and website error-hunter)