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    },
    {
      "name" : "Traverse",
      "hosts" : [
        "getpic.php\\?l="
      ],
      "paths" : [
        "/v1/.+/[0-9].gif\\?emailMd5Lower="
      ]
    },
    {
      "name" : "Tripolis",
      "paths" : [
        "/public/o/.+/t.gif"
      ]
    },
    {
      "name" : "Trustyou",
      "hosts" : [
        "analytics.trustyou.com/surveys/api/mailing/events/invitation/opened"
      ]
    },
    {
      "name" : "Twilio",
      "hosts" : [
        "api.segment.io/v1/pixel/track"
      ]
    },
    {
      "name" : "Twitch",
      "hosts" : [
        "spade.twitch.tv/track"
      ]
    },
    {
      "name" : "Twitter",
      "hosts" : [
        "twitter.com/scribe/ibis"
      ]
    },
    {
      "name" : "UNiDAYS",
      "hosts" : [
        "links[0-9]?.m.myunidays.com"
      ]
    },
    {
      "name" : "Unsplash",
      "hosts" : [
        "email.unsplash.com/o/"
      ]
    },
    {
      "name" : "Upland PostUp",
      "hosts" : [
        "efeedbacktrk.com"
      ]
    },
    {
      "name" : "US Bancorp",
      "hosts" : [
        "post-images.com/amy/open.action"
      ]
    },
    {
      "name" : "User.com",
      "hosts" : [
        ".user.com/emails/open/"
      ]
    },
    {
      "name" : "Validity",
      "hosts" : [
        ".returnpath.net/pixel.gif"
      ],
      "paths" : [
        "/ea/.+/\\?e="
      ]
    },
    {
      "name" : "Varibase",
      "hosts" : [
        "e.varibase.com/mail/MOS"
      ]
    },
    {
      "name" : "Vcommission",
      "hosts" : [
        "tracking.vcommission.com"
      ]
    },
    {
      "name" : "Verizon",
      "hosts" : [
        "verizon.com/econtact/ecrm/EmailTracking.serv"
      ]
    },
    {
      "name" : "VinSolutions",
      "hosts" : [
        "vinlens.com/email.ashx\\?c="
      ]
    },
    {
      "name" : "Vinted",
      "paths" : [
        "vinted.[a-z][a-z]/crm/email_track\\?crm_email_id="
      ]
    },
    {
      "name" : "VoIP.ms",
      "hosts" : [
        "voip.ms/email.php\\?id="
      ]
    },
    {
      "name" : "Vtiger",
      "hosts" : [
        "od2.vtiger.com/shorturl.php"
      ]
    },
    {
      "name" : "Walmart",
      "hosts" : [
        "w-mt.co/g/rptrcks/comm-smart-app/services/tracking/openTracker"
      ]
    },
    {
      "name" : "We Are Web",
      "hosts" : [
        "tracking.weareweb.in/index.php/campaigns/"
      ]
    },
    {
      "name" : "Webtrekk",
      "hosts" : [
        "webtrekk.net"
      ]
    },
    {
      "name" : "WhatCounts",
      "paths" : [
        "/t\\?c=[0-9][0-9][0-9][0-9]&r=[0-9][0-9][0-9][0-9]&l=[0-9][0-9][0-9]?&t=[0-9][0-9]&e="
      ]
    },
    {
      "name" : "WildApricot",
      "hosts" : [
        "wildapricot.com/o/",
        "wildapricot.org/emailtracker"
      ],
      "paths" : [
        "/EmailTracker/EmailTracker.ashx"
      ]
    },
    {
      "name" : "Windscribe",
      "hosts" : [
        "windscribe.com/pixel"
      ]
    },
    {
      "name" : "Wise",
      "hosts" : [
        "links.transferwise.com/track/",
        "api.transferwise.com"
      ]
    },
    {
      "name" : "Wish",
      "hosts" : [
        "wish.com/email-beacon.png"
      ]
    },
    {
      "name" : "Wix",
      "hosts" : [
        "shoutout.wix.com"
      ]
    },
    {
      "name" : "WordPress",
      "hosts" : [
        "pixel.wp.com/t.gif"
      ]
    },
    {
      "name" : "Yahoo!",
      "hosts" : [
        "a.analytics.yahoo.com/p.pl"
      ]
    },
    {
      "name" : "Yahoo! Japan",
      "hosts" : [
        "dsb.yahoo.co.jp/api/v1/clear.gif"
      ]
    },
    {
      "name" : "YAMM",
      "hosts" : [
        "yamm-track.appspot"
      ]
    },
    {
      "name" : "Yardi",
      "paths" : [
        "/t/teo\\?ref="
      ]
    },
    {
      "name" : "Yesware",
      "hosts" : [
        "yesware.com/trk",
        "yesware.com/t/",
        "t.yesware.com"
      ]
    },
    {
      "name" : "Zendesk",
      "hosts" : [
        "futuresimple.com/api/v1/sprite.png"
      ]
    },
    {
      "name" : "Zeta Global",
      "hosts" : [
        "e.newsletters.cnn.com/open/",
        "e.email.consumerreports.org/open/"
      ]
    },
    {
      "name" : "Zoho",
      "hosts" : [
        "maillist-manage.com/clicks/",
        "sender[0-9].zohoinsights-crm.com/ocimage/"
      ],
      "paths" : [
        "/open.gif"
      ]
    }
  ]
}