diff --git a/Piwik.Tracker.Tests/PiwikTrackerTests.cs b/Piwik.Tracker.Tests/PiwikTrackerTests.cs
index e79bb7a..1dbac5a 100644
--- a/Piwik.Tracker.Tests/PiwikTrackerTests.cs
+++ b/Piwik.Tracker.Tests/PiwikTrackerTests.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Web;
@@ -24,6 +25,37 @@ public void SetUpTest()
             _sut = new PiwikTracker(SiteId, PiwikBaseUrl);
         }
 
+        [Test]
+        public void GetVisitorId_TwoComponentCookie_ReturnsCookieId()
+        {
+            //Arrange
+            HttpContext.Current = new HttpContext(new HttpRequest("filename", "http://url.com", "query"), new HttpResponse(new StringWriter()));
+            var cookies = HttpContext.Current.Request.Cookies;
+            cookies.Add(new HttpCookie("_pk_id.1.4ea4", "d32ffdf363c2f313.1610980363."));
+
+            //Act
+            var actual = _sut.GetVisitorId();
+
+            //Assert
+            Assert.That(actual, Is.Not.Null.Or.Empty);
+            Assert.That(actual, Is.EqualTo("d32ffdf363c2f313"));
+        }
+
+        [Test]
+        public void GetRequest_TwoComponentCookie_SetsCorrectCookie()
+        {
+            //Arrange
+            HttpContext.Current = new HttpContext(new HttpRequest("filename", "http://url.com", "query"), new HttpResponse(new StringWriter()));
+            var cookies = HttpContext.Current.Request.Cookies;
+            cookies.Add(new HttpCookie("_pk_id.1.4ea4", "d32ffdf363c2f313.1610980363."));
+
+            //Act
+            var request = _sut.GetRequest(SiteId);
+
+            //Assert
+            Assert.That(request, Does.Contain("&_id=d32ffdf363c2f313"));
+        }
+
         [Test]
         [TestCase(Scopes.Page, 2)]
         [TestCase(Scopes.Event, 3)]
diff --git a/Piwik.Tracker/PiwikTracker.cs b/Piwik.Tracker/PiwikTracker.cs
index c53bc9e..a763134 100644
--- a/Piwik.Tracker/PiwikTracker.cs
+++ b/Piwik.Tracker/PiwikTracker.cs
@@ -181,10 +181,6 @@ public class PiwikTracker
         private string _configCookieDomain = "";
         private readonly long _currentTs = (long)(DateTime.UtcNow - DateTimeUtils.UnixEpoch).TotalSeconds;
         private long _createTs;
-        private long? _visitCount = 0;
-        private long? _currentVisitTs;
-        private long? _lastVisitTs;
-        private long? _lastEcommerceOrderTs;
         private bool _sendImageResponse = true;
 
         /// <summary>
@@ -1246,20 +1242,7 @@ protected bool LoadVisitorIdCookie()
             }
             _cookieVisitorId = parts[0]; // provides backward compatibility since getVisitorId() didn't change any existing VisitorId value
             _createTs = long.Parse(parts[1]);
-            if (!string.IsNullOrWhiteSpace(parts[2]))
-            {
-                _visitCount = long.Parse(parts[2]);
-            }
-            //  _currentVisitTs is set for information / debugging purposes
-            _currentVisitTs = long.Parse(parts[3]);
-            if (!string.IsNullOrWhiteSpace(parts[4]))
-            {
-                _lastVisitTs = long.Parse(parts[4]);
-            }
-            if (!string.IsNullOrWhiteSpace(parts[5]))
-            {
-                _lastEcommerceOrderTs = long.Parse(parts[5]);
-            }
+
             return true;
         }
 
@@ -1511,9 +1494,6 @@ internal string GetRequest(int idSite)
 
                     // Values collected from cookie
                     "&_idts=" + _createTs +
-                    "&_idvc=" + _visitCount +
-                    ((_lastVisitTs != null) ? "&_viewts=" + _lastVisitTs : "") +
-                    ((_lastEcommerceOrderTs != null) ? "&_ects=" + _lastEcommerceOrderTs : "") +
 
                     // These parameters are set by the JS, but optional when using API
                     (!string.IsNullOrEmpty(_plugins) ? _plugins : "") +
@@ -1681,8 +1661,7 @@ protected void SetFirstPartyCookies()
             SetCookie("ses", "*", ConfigSessionCookieTimeout);
 
             // Set the 'id' cookie
-            var visitCount = _visitCount + 1;
-            var cookieValue = GetVisitorId() + "." + _createTs + "." + visitCount + "." + _currentTs + "." + _lastVisitTs + "." + _lastEcommerceOrderTs;
+            var cookieValue = GetVisitorId() + "." + _createTs;
             SetCookie("id", cookieValue, ConfigVisitorCookieTimeout);
 
             // Set the 'cvar' cookie