diff --git a/assets/js/visualize/contributors/pack_hierarchy.js b/assets/js/visualize/contributors/pack_hierarchy.js
index daecc8bcc..10167157c 100644
--- a/assets/js/visualize/contributors/pack_hierarchy.js
+++ b/assets/js/visualize/contributors/pack_hierarchy.js
@@ -163,6 +163,10 @@ function draw_pack_hierarchy(areaID) {
         parentCircles.on('click', clicked);
 
         function clicked(o) {
+            if (typeof _paq !== 'undefined') {
+                var actionName = o.depth > focus.depth ? 'Drilldown' : 'Drillup';
+                _paq.push(['trackEvent', 'Contributions - Projects', actionName, o.data.name]);
+            }
             d3.select('#zoomTitle').text(() => {
                 while (o.depth > focus.depth + 1) {
                     o = o.parent;
diff --git a/assets/js/visualize/dependencies/force_dependencyGraph.js b/assets/js/visualize/dependencies/force_dependencyGraph.js
index c7cb95a02..5d9bc8031 100644
--- a/assets/js/visualize/dependencies/force_dependencyGraph.js
+++ b/assets/js/visualize/dependencies/force_dependencyGraph.js
@@ -292,6 +292,9 @@ function draw_force_graph(areaID, adjacentAreaID) {
             .ticks(optionsArray.length - 1)
             .height(10 * optionsArray.length - 1)
             .on('onchange', val => {
+                if (typeof _paq !== 'undefined') {
+                    _paq.push(['trackEvent', 'Dependency Graph', 'Dimension Change', optionsArray[val].text]);
+                }
                 optionChanged(optionsArray[Math.round(val)]);
                 d3.select('.' + adjacentAreaID).select('g').remove();
             });
@@ -545,6 +548,9 @@ function draw_force_graph(areaID, adjacentAreaID) {
                     nodeTip.hide(d);
                 })
                 .on('click', d => {
+                    if (d && typeof _paq !== 'undefined') {
+                        _paq.push(['trackEvent', 'Dependency Graph', 'Repository - Click', d.id]);
+                    }
                     node.selectAll('circle').each(d => {
                         d['focused'] = false;
                         document.getElementById(d['id']).removeAttribute('searched');
@@ -910,6 +916,9 @@ function draw_force_graph(areaID, adjacentAreaID) {
                     nodeTip.hide(d)
                 })
                 .on('click', d => {
+                    if (d && typeof _paq !== 'undefined') {
+                        _paq.push(['trackEvent', 'Dependency Graph', 'Repository - Click', d.data.id]);
+                    }
                     nodeTip.hide(d);
                     d = nodes[nodes.findIndex(o => o.id == d.data.id)];
                     const data = { name: d.name, package: d.package, id: d.id, notPackage: d.notPackage, children: getCurrentNeighbors(d) };
@@ -1023,19 +1032,25 @@ function draw_force_graph(areaID, adjacentAreaID) {
 
 function searchForm(event) {
     event.preventDefault();
+    var searchQueryElement = document.getElementById('search').value.toUpperCase(),
+        rawSearchQueryValue = searchQueryElement.value,
+        searchQueryValue = rawSearchQueryValue.toUpperCase();
+    if (typeof _paq !== 'undefined') {
+        _paq.push(['trackEvent', 'Dependency Graph', 'Search', searchQueryValue]);
+    }
     $('.inGraph').attr('fill-opacity', function(i, d) {
-        return $(this).attr('id').toUpperCase().includes(document.getElementById('search').value.toUpperCase()) || ($(this).attr('language') && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase())) ? 1 : 0.2;
+        return $(this).attr('id').toUpperCase().includes(searchQueryValue) || ($(this).attr('language') && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase())) ? 1 : 0.2;
     });
 
     $('.inGraph').attr('stroke-opacity', function(i, d) {
-        return $(this).attr('id').toUpperCase().includes(document.getElementById('search').value.toUpperCase()) || ($(this).attr('language') && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase())) ? 1 : 0.2;
+        return $(this).attr('id').toUpperCase().includes(searchQueryValue) || ($(this).attr('language') && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase())) ? 1 : 0.2;
     });
     
     $('.inGraph').attr('r', function(i, d) {
-        return $(this).attr('id').toUpperCase().includes(document.getElementById('search').value.toUpperCase()) || ($(this).attr('language') && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase())) ? 6.5 : 5;
+        return $(this).attr('id').toUpperCase().includes(searchQueryValue) || ($(this).attr('language') && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase())) ? 6.5 : 5;
     });
 
     $('.inGraph').attr('searched', function(i, d) {
-        return $(this).attr('id').toUpperCase().includes(document.getElementById('search').value.toUpperCase()) || (($(this).attr('language') != null) && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase()));
+        return $(this).attr('id').toUpperCase().includes(searchQueryValue) || (($(this).attr('language') != null) && $(this).attr('language').toUpperCase().includes(document.getElementById('search').value.toUpperCase()));
     });
 }
\ No newline at end of file
diff --git a/assets/js/visualize/largeRepos/pie_activityCommits.js b/assets/js/visualize/largeRepos/pie_activityCommits.js
index 106aad338..c814a899e 100644
--- a/assets/js/visualize/largeRepos/pie_activityCommits.js
+++ b/assets/js/visualize/largeRepos/pie_activityCommits.js
@@ -87,6 +87,9 @@ function draw_pie_commits(areaID) {
             .on('click', clicked);
 
         function clicked(d) {
+            if (typeof _paq !== 'undefined') {
+                _paq.push(['trackEvent', 'Commits', 'Drill Down', d.label]);
+            }
             const pieData = pie(decompress(data));
             const scaleCoeff = 2 * Math.PI / (2 * Math.PI - (pieData[pieData.length - 1].endAngle - pieData[pieData.length - 1].startAngle));
             let shift = 0;
@@ -157,6 +160,9 @@ function draw_pie_commits(areaID) {
         }
 
         function unclicked(d) {
+            if (typeof _paq !== 'undefined') {
+                _paq.push(['trackEvent', 'Commits', 'Drillup', d.label]);
+            }
             const dur = 1000;
 
             const t = chart.transition().duration(dur);
diff --git a/assets/js/visualize/largeRepos/sunburst_licenses.js b/assets/js/visualize/largeRepos/sunburst_licenses.js
index 176281fb8..c65b4913d 100644
--- a/assets/js/visualize/largeRepos/sunburst_licenses.js
+++ b/assets/js/visualize/largeRepos/sunburst_licenses.js
@@ -162,6 +162,10 @@ function draw_sunburst_licenses(areaID) {
         let lastClickedObject = root;
 
         function clicked(o) {
+            if (o.data.name && typeof _paq !== 'undefined') {
+                var actionName = o.depth > lastClickedObject.depth ? 'Drilldown' : 'Drillup';
+                _paq.push(['trackEvent', 'Popular Licenses - Sunburst', actionName, o.data.name]);
+            }
             lastClickedObject = o;
 
             let newLabel = label.filter(d => labelEverVisible(d));
@@ -222,6 +226,10 @@ function draw_sunburst_licenses(areaID) {
             })
             .ticks(3)
             .on('onchange', val => {
+                if (typeof _paq !== 'undefined') {
+                    var humanReadableValue = options[val];
+                    _paq.push(['trackEvent', 'Popular Licenses - Sunburst', 'Dimension Change', humanReadableValue]);
+                }
                 data = reformatData(obj, val);
                 root = partition(data);
                 root.each(d => d.current = d);
diff --git a/assets/js/visualize/line_repoActivityExplore.js b/assets/js/visualize/line_repoActivityExplore.js
index 6bcbc65f5..3da6f4033 100644
--- a/assets/js/visualize/line_repoActivityExplore.js
+++ b/assets/js/visualize/line_repoActivityExplore.js
@@ -210,6 +210,10 @@ function draw_line_repoActivity(areaID, repoNameWOwner) {
                 .on('mouseover', tip.show)
                 .on('mouseout', tip.hide)
                 .on('click', d => {
+                    if (d && typeof _paq !== 'undefined') {
+                        var value = d.date.getFullYear() + '-' + d.date.getMonth() + '-' + d.date.getDate();
+                        _paq.push(['trackEvent', 'Line Chart', 'Click', value]);
+                    }
                     tip.hide(d);
                     update(smallX,y);
                     d3.select('#Thanksgiving').attr('y', d => {
diff --git a/assets/js/visualize/line_repoStarHistoryExplore.js b/assets/js/visualize/line_repoStarHistoryExplore.js
index 6f2946afd..f4112d6d3 100644
--- a/assets/js/visualize/line_repoStarHistoryExplore.js
+++ b/assets/js/visualize/line_repoStarHistoryExplore.js
@@ -78,6 +78,9 @@ function draw_line_repoStarHistory(areaID) {
             .tickFormat(d3.format('d'))
             .default([1, d3.max(flattenedData.map(d => d.value))])
             .on('end', val => {
+                if (val && typeof _paq !== 'undefined') {
+                    _paq.push(['trackEvent', 'Star Chart', 'Filter - Stars', val.join(' - ')]);
+                }
                 chart.selectAll('g').remove();
                 var reposInRange = [];
                 for (var repo in data) {
diff --git a/assets/js/visualize/sunburst_licenses.js b/assets/js/visualize/sunburst_licenses.js
index bdad656bf..5627f55e8 100644
--- a/assets/js/visualize/sunburst_licenses.js
+++ b/assets/js/visualize/sunburst_licenses.js
@@ -155,6 +155,10 @@ function draw_sunburst_licenses(areaID) {
         let lastClickedObject = root;
 
         function clicked(o) {
+            if (o.data.name && typeof _paq !== 'undefined') {
+                var actionName = o.depth > lastClickedObject.depth ? 'Drilldown' : 'Drillup';
+                _paq.push(['trackEvent', 'Licenses - Sunburst', actionName, o.data.name]);
+            }
             lastClickedObject = o;
 
             let newLabel = label.filter(d => labelEverVisible(d));
@@ -215,6 +219,10 @@ function draw_sunburst_licenses(areaID) {
             })
             .ticks(3)
             .on('onchange', val => {
+                if (typeof _paq !== 'undefined') {
+                    var humanReadableValue = options[val];
+                    _paq.push(['trackEvent', 'Licenses - Sunburst', 'Dimension Change', humanReadableValue]);
+                }
                 data = reformatData(obj, val);
                 root = partition(data);
                 root.each(d => d.current = d);