https://wiki.openstreetmap.org/wiki/Key:website  
  
"Remove any tracking parameters (mc_id, utm_source, utm_medium, utm_term, utm_content, utm_campaign, (and other utm_*), fbclid, gclid, campaign_ref, gclsrc, dclid, WT.tsrc, wt.tsrc, zanpid, yclid, igshid etc.)."