diff --git a/src/components/search/concept-card/concept-card.js b/src/components/search/concept-card/concept-card.js
index 3eb34fad..2997bf58 100644
--- a/src/components/search/concept-card/concept-card.js
+++ b/src/components/search/concept-card/concept-card.js
@@ -1,4 +1,4 @@
-import { Fragment, useState, useEffect, useMemo, forwardRef } from 'react'
+import { Fragment, useState, useEffect, useMemo, forwardRef, useCallback } from 'react'
 import PropTypes from 'prop-types'
 import { Badge, Card, Space, Typography } from 'antd'
 import { ExpandOutlined as ViewIcon, LoadingOutlined } from '@ant-design/icons'
@@ -13,10 +13,17 @@ import './concept-card.css'
 
 const { Text } = Typography
 
-export const ConceptCard = forwardRef(({ index, result, openModalHandler, icon=ViewIcon, className="" }, ref) => {
+export const ConceptCard = forwardRef(({
+  index,
+  result,
+  resultRank,
+  openModalHandler,
+  icon=ViewIcon,
+  className=""
+}, ref) => {
   let { name, type } = result
   
-  const [currentTab, setCurrentTab] = useState('overview')
+  const [currentTab, _setCurrentTab] = useState('overview')
   const [studies, setStudies] = useState(null)
   const [cdeStudies, setCdeStudies] = useState(null)
 
@@ -56,9 +63,25 @@ export const ConceptCard = forwardRef(({ index, result, openModalHandler, icon=V
   const tabList = Object.keys(tabs).map(key => tabs[key].content ? ({ key, tab: tabs[key].title }) : null).filter(tab => tab !== null)
   const tabContents = Object.keys(tabs).reduce((obj, key) => tabs[key].content ? ({ ...obj, [key]: tabs[key].content }) : obj, {})
 
+  const setCurrentTab = useCallback((() => {
+    let oldTime = Date.now();
+    return (tabName) => {
+      const newTime = Date.now();
+      const elapsed = newTime - oldTime;
+      _setCurrentTab((currentTab) => {
+        if (tabName !== currentTab) {
+          // Make sure we only track events when the tab actually changes.
+          analyticsEvents.resultCardTabSelected(tabs[tabName].title, tabs[currentTab].title, resultRank, elapsed)
+        } 
+        return tabName
+      })
+      oldTime = newTime;
+    }
+  })(), [tabs])
+
   const openModal = (...args) => {
     openModalHandler(...args)
-    analyticsEvents.resultModalOpened(query, result)
+    analyticsEvents.resultModalOpened(query, result, resultRank)
   }
 
   useEffect(() => {
diff --git a/src/components/search/concept-modal/concept-modal.js b/src/components/search/concept-modal/concept-modal.js
index 637f12a8..287c1e71 100644
--- a/src/components/search/concept-modal/concept-modal.js
+++ b/src/components/search/concept-modal/concept-modal.js
@@ -121,7 +121,7 @@ export const ConceptModalBody = ({ result }) => {
       _setCurrentTab((currentTab) => {
         if (tabName !== currentTab) {
           // Make sure we only track events when the tab actually changes.
-          analyticsEvents.resultTabSelected(tabs[tabName].title, tabs[currentTab].title, elapsed)
+          analyticsEvents.resultModalTabSelected(tabs[tabName].title, tabs[currentTab].title, elapsed)
         } 
         return tabName
       })
diff --git a/src/components/search/results/concepts-grid-layout/concept-search-results.js b/src/components/search/results/concepts-grid-layout/concept-search-results.js
index 0f53cf3d..caeb2e3f 100644
--- a/src/components/search/results/concepts-grid-layout/concept-search-results.js
+++ b/src/components/search/results/concepts-grid-layout/concept-search-results.js
@@ -51,6 +51,7 @@ export const ConceptSearchResults = () => {
 												key={ result.id }
 												index={ index }
 												result={ result }
+												resultRank={ concepts.indexOf(result) + 1 }
 												openModalHandler={ () => setSelectedResult(result) }
 											/>
 										)
diff --git a/src/components/search/results/expanded-results-layout/expanded-results-sidebar.js b/src/components/search/results/expanded-results-layout/expanded-results-sidebar.js
index e1ff4b4f..6d8cb48f 100644
--- a/src/components/search/results/expanded-results-layout/expanded-results-sidebar.js
+++ b/src/components/search/results/expanded-results-layout/expanded-results-sidebar.js
@@ -92,6 +92,7 @@ export const ExpandedResultsSidebar = ({ expanded, setExpanded }) => {
                                             key={result.id}
                                             className={classNames("expanded-result-option-concept-card", result.id === selectedResult?.id && "selected")}
                                             result={result}
+                                            resultRank={ concepts.indexOf(result) + 1 }
                                             icon={result.id === selectedResult?.id ? null : ArrowRightOutlined}
                                             openModalHandler={ () => setSelectedResult(result) }
                                             ref={(ref) => cardRefs.current[result.id] = ref}
diff --git a/src/contexts/analytics-context/events/search-events.js b/src/contexts/analytics-context/events/search-events.js
index 79986140..baa943ed 100644
--- a/src/contexts/analytics-context/events/search-events.js
+++ b/src/contexts/analytics-context/events/search-events.js
@@ -12,7 +12,7 @@ export function searchExecuted(query, execTime, resultCount, error=null) {
         }
     });
 }
-export function resultModalOpened(query, result) {
+export function resultModalOpened(query, result, resultRank) {
     this.analytics.trackEvent({
         category: "ui_interaction",
         action: "result_modal_opened",
@@ -21,11 +21,26 @@ export function resultModalOpened(query, result) {
             "search_query": query,
             "result_name": result.name,
             "result_type": result.type,
+            // Rank = index in results sorted by score + 1
+            "result_rank": resultRank,
             "additional_search_terms": result.search_terms
         }
     });
 }
-export function resultTabSelected(newTabTitle, oldTabTitle, elapsed) {
+export function resultCardTabSelected(newTabTitle, oldTabTitle, resultRank, elapsed) {
+    this.analytics.trackEvent({
+        category: "ui_interaction",
+        action: "result_card_tab_selected",
+        label: newTabTitle,
+        customParameters: {
+            "tab_name": newTabTitle,
+            "previous_tab_name": oldTabTitle,
+            "result_rank": resultRank,
+            "time_spent_on_previous_tab": elapsed
+        }
+    });
+}
+export function resultModalTabSelected(newTabTitle, oldTabTitle, elapsed) {
     this.analytics.trackEvent({
         category: "ui_interaction",
         action: "result_tab_selected",