! Superhuman "read receipt" tracking pixel
||media.superhumanapp.com/images/_/*://r.superhuman.com/*.gif$image
||r.superhuman.com/*.gif$document
! hunter.io email tracking
! https://mailtracker.hunter.io/articles/how-does-email-tracking-work
||mltrk.io/pixel/*^$document
||media.superhumanapp.com/images/_/*://*.mltrk.io/pixel/*^$image
! SendGrid email tracking
||sendgrid.com/wf/open*^$document
||sendgrid.net/wf/open*^$document
||sendgrid.com/trk*^$document
||ct.sendgrid.net/mpss/o/*.gif^$document
||media.superhumanapp.com/images/_/*://*.sendgrid.com/wf/open*^$image
||media.superhumanapp.com/images/_/*://*.sendgrid.net/wf/open*^$image
||media.superhumanapp.com/images/_/*://*.sendgrid.com/trk*^$image
||media.superhumanapp.com/images/_/*://*.ct.sendgrid.net/mpss/o/*.gif^$image
! Litmus email tracking
||emltrk.com^
||media.superhumanapp.com/images/_/*://*.emltrk.com*^$image
! GMelius email tracking
||gml.email^
||media.superhumanapp.com/images/_/*://gml.email*^$image
! HubSpot email tracking
! https://knowledge.hubspot.com/articles/kcs_article/email-tracking/how-hubspot-email-open-tracking-works
! TODO: HubSpot can use custom domains which all seem to have a URL structure like:
! https://example.com/e2t/o/*<random stuff>
! https://example.com/e2t/c/*<random stuff>
||t.hubspotemail.net^
||media.superhumanapp.com/images/_/*://*.t.hubspotemail.net*^$image
||media.superhumanapp.com/images/_/*://*/e2t/o/*^$image
! DidTheyReadIt.com email tracking
! This is already blocked in Peter Lowe's list
||xpostmail.com^
||media.superhumanapp.com/images/_/*://*.xpostmail.com*^$image
! MixPanel email tracking
! https://help.mixpanel.com/hc/en-us/articles/115004690106-Track-Email-Open-Rates
||mixpanel.com/trk*^$document
||mixpanel.com/track*^$document
||media.superhumanapp.com/images/_/*://*.mixpanel.com/trk*^$image
||media.superhumanapp.com/images/_/*://*.mixpanel.com/track*^$image
! Intercom email tracking
||intercom-mail.com/q/*^$document
||media.superhumanapp.com/images/_/*://*.intercom-mail.com/q/*^$image
! YesWare email tracking
||yesware.com/trk*^$document
||yesware.com/t/*^$document
||media.superhumanapp.com/images/_/*://*.yesware.com/trk*^$image
||media.superhumanapp.com/images/_/*://*.yesware.com/t/*^$image
! FullContact email tracking
||fullcontact.com/wf/open*^$document
||media.superhumanapp.com/images/_/*://*.fullcontact.com/wf/open*^$image
! MailChimp email tracking
! e.g. https://media.superhumanapp.com/images/_/https://somehost.us12.list-manage.com/track/open.php?u=3404fd5d424e4db51a22d69b5&id=7412ec3feb&e=9622cfce7b
||list-manage.com/track*^$document
||media.superhumanapp.com/images/_/*://*.list-manage.com/track/*^$image
! Magento email tracking
||magento.com/trk*^$document
||magento.com/wf/open*^$document
||media.superhumanapp.com/images/_/*://*.magento.com/trk*^$image
||media.superhumanapp.com/images/_/*://*.magento.com/wf/open*^$image
! Marketo email tracking
! https://nation.marketo.com/docs/DOC-1190
||marketo.com/trk*^$document
||media.superhumanapp.com/images/_/*://*.marketo.com/trk*^$image
! Insightly email tracking
! https://support.insight.ly/hc/en-us/articles/360004027674-How-to-enable-or-disable-email-tracking
||insgly.net/api/trk*^$document
||media.superhumanapp.com/images/_/*://*.insgly.net/api/trk*^$image
! SalesLoft email tracking
! https://support.salesloft.com/hc/en-us/articles/360027259111-Email-FAQ#How_Are_Opens_Clicks_and_Replies_Tracked
||salesloft.com/email_trackers/*^$document
||media.superhumanapp.com/images/_/*://*.salesloft.com/email_trackers/*^$image
! MixMax email tracking
! https://mixmax.com/resources/track_email/
||mixmax.com/api/track/*^$document
||media.superhumanapp.com/images/_/*://*.mixmax.com/api/track/*^$image
! SalesHandy email tracking
! https://www.saleshandy.com/email-tracking/
||saleshandy.com/web/email/countopened/*^$document
||media.superhumanapp.com/images/_/*://*.saleshandy.com/web/email/countopened/*^$image
! PipeDrive "read receipt" tracking pixel
! https://support.pipedrive.com/hc/en-us/articles/115005541949-Email-Tracking
! PipeDrive sometimes uses Nylas API for open tracking
||api.nylas.com/open/*^$document
||media.superhumanapp.com/images/_/*://api.nylas.com/open/*^$image
! PipeDrive also seems to use sendgrid-style tracking
||email.pipedrive.com/wf/open*^$document
||media.superhumanapp.com/images/_/*://email.pipedrive.com/wf/open*^$image
! ConstantContact email tracking
||rs6.net/on.jsp*^$document
||media.superhumanapp.com/images/_/*://*.rs6.net/on.jsp*^$image
! MandrillApp open tracking
! https://mandrill.zendesk.com/hc/en-us/articles/205582907-How-does-open-tracking-work-
||mandrillapp.com/track/open.php*^$document
||mandrill.*/track/open.php*^$document
||media.superhumanapp.com/images/_/*://mandrillapp.com/track/open.php*^$image
||media.superhumanapp.com/images/_/*://mandrill.*/track/open.php*^$image
! Oracle Eloqua email tracking
! https://docs.oracle.com/cloud/latest/marketingcs_gs/OMCAA/Help/Emails/CalculatingEmailOpens.htm
! https://media.superhumanapp.com/images/_/https://s1259914507.t.en25.com/e/FooterImages/FooterImage1?elq=34089dc840e54f10ba9fb212d35f0cf2&siteid=1259914507
||en25.com/e/FooterImages/FooterImage1*^$document
||t.eloqua.com/e/FooterImages/FooterImage1*^$document
||media.superhumanapp.com/images/_/*://*.en25.com/e/FooterImages/FooterImage1*^$image
||media.superhumanapp.com/images/_/*://*.t.eloqua.com/e/FooterImages/FooterImage1*^$image
! A stronger Eloqua block would look like this, because hostname is unpredictable
!||media.superhumanapp.com/images/_/*://*/e/FooterImages/FooterImage1*^$image
! Google email marketing tracking pixel
||www.google.com/appserve/mkt/img/*.gif^$document
||media.superhumanapp.com/images/_/*://www.google.com/appserve/mkt/img/*.gif^$image
! Adobe audience manager (demdex)
! demdex.net is already blocked with Peter's list
||media.superhumanapp.com/images/_/*://*.demdex.net/*^$image
! DoubleClick tracker (already blocked in uBlock origin, now block Superhuman version)
||media.superhumanapp.com/images/_/^$image
! Not sure what this tracker is, but saw it in the wild
||is-tracking-pixel-api-prod.appspot.com/api/*^$document
||media.superhumanapp.com/images/_/https://is-tracking-pixel-api-prod.appspot.com/api/*^$image
! vtiger sales CRM tracking
||od2.vtiger.com/shorturl.php*^$document
||media.superhumanapp.com/images/_/https://*.od2.vtiger.com/shorturl.php*^$image
! Pete's list already blocks pstmrk.it
||media.superhumanapp.com/images/_/*://*.pstmrk.it/*^$image