diff --git a/assets/scripts/cachedFetch.js b/assets/scripts/cachedFetch.js
new file mode 100644
index 0000000..1130f1f
--- /dev/null
+++ b/assets/scripts/cachedFetch.js
@@ -0,0 +1,26 @@
+const cache = new Map();
+
+export const cachedFetch = async ( url ) => {
+	if ( cache.has( url ) ) {
+		return cache.get( url );
+	}
+
+	const response = await fetch( url );
+	const data = await response.text();
+
+	cache.set( url, data );
+
+	return data;
+};
+
+export const clearFetchCache = ( url ) => {
+	if ( url ) {
+		cache.delete( url );
+	} else {
+		cache.clear();
+	}
+};
+
+export const setFetchCache = ( url, data ) => {
+	cache.set( url, data );
+};
diff --git a/assets/scripts/ric.js b/assets/scripts/ric.js
new file mode 100644
index 0000000..3ec1d31
--- /dev/null
+++ b/assets/scripts/ric.js
@@ -0,0 +1,24 @@
+export function requestIdleCallback( callback, options = {} ) {
+	if ( typeof window.requestIdleCallback === 'function' ) {
+		return window.requestIdleCallback( callback, options );
+	}
+
+	const timeout = options.timeout || 50;
+	const start = Date.now();
+
+	return setTimeout( () => {
+		callback( {
+			didTimeout: false,
+			timeRemaining: () =>
+				Math.max( 0, timeout - ( Date.now() - start ) ),
+		} );
+	}, 1 );
+}
+
+export function cancelIdleCallback( id ) {
+	if ( typeof window.cancelIdleCallback === 'function' ) {
+		return window.cancelIdleCallback( id );
+	}
+
+	clearTimeout( id );
+}
diff --git a/components/alert-actions/index.php b/components/alert-actions/index.php
index 6bea706..9ace77f 100644
--- a/components/alert-actions/index.php
+++ b/components/alert-actions/index.php
@@ -3,7 +3,7 @@
 use Vrts\Core\Utilities\Url_Helpers;
 
 ?>
-<vrts-alert-actions class="vrts-alert-actions">
+<vrts-alert-actions class="vrts-alert-actions" data-vrts-alert-url="<?php echo esc_url( Url_Helpers::get_alert_page( $data['alert']->id, $data['alert']->test_run_id ) ) ?>">
 	<button type="button" data-vrts-dropdown-open class="vrts-alert-actions__trigger" aria-expanded="false" aria-controls="vrts-alert-actions-dropdown">
 		<?php vrts()->icon( 'more-horizontal' ); ?>
 	</button>
diff --git a/components/alert-actions/script.js b/components/alert-actions/script.js
index 00aaa9d..a143959 100644
--- a/components/alert-actions/script.js
+++ b/components/alert-actions/script.js
@@ -1,4 +1,5 @@
 import Dropdown from '../../assets/scripts/dropdown';
+import { clearFetchCache, setFetchCache } from 'scripts/cachedFetch';
 
 class VrtsAlertActions extends window.HTMLElement {
 	constructor() {
@@ -74,6 +75,8 @@ class VrtsAlertActions extends window.HTMLElement {
 		const $form = e.currentTarget;
 		const formData = new window.FormData( $form );
 		const postId = formData.get( 'post_id' );
+		const $actions = $form.closest( 'vrts-alert-actions' );
+		const alertUrl = $actions.getAttribute( 'data-vrts-alert-url' );
 
 		this.$spinner.classList.add( 'is-active' );
 		this.$success.classList.remove( 'is-active' );
@@ -86,11 +89,15 @@ class VrtsAlertActions extends window.HTMLElement {
 			body: new URLSearchParams( formData ),
 		} )
 			.then( ( response ) => {
+				if ( alertUrl ) {
+					clearFetchCache( alertUrl );
+				}
 				return response.json();
 			} )
 			.then( () => {
 				this.$spinner.classList.remove( 'is-active' );
 				this.$success.classList.add( 'is-active' );
+				setFetchCache( alertUrl, document.body.innerHTML );
 			} );
 	}
 
@@ -117,6 +124,8 @@ class VrtsAlertActions extends window.HTMLElement {
 	handleAction( action, $el, id, shouldSetAction ) {
 		const restEndpoint = `${ window.vrts_admin_vars.rest_url }/alerts/${ id }/${ action }`;
 		const method = shouldSetAction ? 'POST' : 'DELETE';
+		const $actions = $el.closest( 'vrts-alert-actions' );
+		const alertUrl = $actions.getAttribute( 'data-vrts-alert-url' );
 
 		let loadingElapsedTime = 0;
 		let interval = null;
@@ -136,6 +145,9 @@ class VrtsAlertActions extends window.HTMLElement {
 			},
 		} )
 			.then( ( response ) => {
+				if ( alertUrl ) {
+					clearFetchCache( alertUrl );
+				}
 				return response.json();
 			} )
 			.then( () => {
@@ -171,6 +183,7 @@ class VrtsAlertActions extends window.HTMLElement {
 							);
 						}
 					}
+					setFetchCache( alertUrl, document.body.innerHTML );
 				}, loadingTimeoutTime );
 
 				clearTimeout( timeout );
diff --git a/components/test-run-alerts/script.js b/components/test-run-alerts/script.js
index ac6bdd4..6fb6679 100644
--- a/components/test-run-alerts/script.js
+++ b/components/test-run-alerts/script.js
@@ -1,3 +1,10 @@
+import {
+	cachedFetch,
+	clearFetchCache,
+	setFetchCache,
+} from 'scripts/cachedFetch';
+import { requestIdleCallback } from 'scripts/ric';
+
 class VrtsTestRunAlerts extends window.HTMLElement {
 	constructor() {
 		super();
@@ -36,11 +43,13 @@ class VrtsTestRunAlerts extends window.HTMLElement {
 		this.handleAlertClick = this.handleAlertClick.bind( this );
 		this.handleActionClick = this.handleActionClick.bind( this );
 		this.updateRunsCount = this.updateRunsCount.bind( this );
+		this.handleAlertHover = this.handleAlertHover.bind( this );
 	}
 
 	bindEvents() {
 		this.$alerts?.forEach( ( item ) => {
 			item.addEventListener( 'click', this.handleAlertClick );
+			item.addEventListener( 'pointerenter', this.handleAlertHover );
 		} );
 		this.$actionButtons?.forEach( ( item ) => {
 			item.addEventListener( 'click', this.handleActionClick );
@@ -144,6 +153,19 @@ class VrtsTestRunAlerts extends window.HTMLElement {
 		} );
 	}
 
+	handleAlertHover( e ) {
+		const $el = e.currentTarget;
+		const isCurrent = $el.getAttribute( 'data-vrts-current' ) === 'true';
+
+		if ( isCurrent ) {
+			return;
+		}
+
+		const href = $el.getAttribute( 'href' );
+
+		requestIdleCallback( () => cachedFetch( href ) );
+	}
+
 	handleAlertClick( e ) {
 		e.preventDefault();
 		const $el = e.currentTarget;
@@ -171,35 +193,31 @@ class VrtsTestRunAlerts extends window.HTMLElement {
 			$content.setAttribute( 'data-vrts-loading', 'true' );
 		}, 200 );
 
-		fetch( href )
-			.then( ( response ) => {
-				return response.text();
-			} )
-			.then( ( data ) => {
-				const parser = new window.DOMParser();
-				const $html = parser.parseFromString( data, 'text/html' );
+		cachedFetch( href ).then( ( data ) => {
+			const parser = new window.DOMParser();
+			const $html = parser.parseFromString( data, 'text/html' );
 
-				const $newContent =
-					$html.querySelector( 'vrts-comparisons' ) ||
-					$html.querySelector( 'vrts-test-run-success' );
-				const $newPagination = $html.querySelector(
-					'vrts-test-run-pagination'
-				);
+			const $newContent =
+				$html.querySelector( 'vrts-comparisons' ) ||
+				$html.querySelector( 'vrts-test-run-success' );
+			const $newPagination = $html.querySelector(
+				'vrts-test-run-pagination'
+			);
 
-				window.history.replaceState( {}, '', href );
+			window.history.replaceState( {}, '', href );
 
-				this.scrollTo( $content.offsetTop - 62 );
+			this.scrollTo( $content.offsetTop - 62 );
 
-				if ( $newContent ) {
-					$content.replaceWith( $newContent );
-				}
+			if ( $newContent ) {
+				$content.replaceWith( $newContent );
+			}
 
-				if ( $newPagination ) {
-					$pagination.replaceWith( $newPagination );
-				}
+			if ( $newPagination ) {
+				$pagination.replaceWith( $newPagination );
+			}
 
-				clearTimeout( timeout );
-			} );
+			clearTimeout( timeout );
+		} );
 	}
 
 	handleActionClick( e ) {
@@ -240,6 +258,7 @@ class VrtsTestRunAlerts extends window.HTMLElement {
 			},
 		} )
 			.then( ( response ) => {
+				clearFetchCache();
 				return response.json();
 			} )
 			.then( () => {
@@ -264,6 +283,10 @@ class VrtsTestRunAlerts extends window.HTMLElement {
 							shouldSetAction ? 'read' : 'unread'
 						);
 					} );
+					setFetchCache(
+						window.location.href,
+						document.body.innerHTML
+					);
 				}, loadingTimeoutTime );
 
 				clearTimeout( timeout );
@@ -287,6 +310,7 @@ class VrtsTestRunAlerts extends window.HTMLElement {
 	disconnectedCallback() {
 		this.$alerts?.forEach( ( item ) => {
 			item.removeEventListener( 'click', this.handleAlertClick );
+			item.removeEventListener( 'pointerenter', this.handleAlertHover );
 		} );
 		this.$actionButtons?.forEach( ( item ) => {
 			item.removeEventListener( 'click', this.handleActionClick );
diff --git a/components/test-run-page/script.js b/components/test-run-page/script.js
index 035f75d..3f2f2ec 100644
--- a/components/test-run-page/script.js
+++ b/components/test-run-page/script.js
@@ -1,8 +1,10 @@
+import { setFetchCache } from 'scripts/cachedFetch';
 class VrtsTestRunPage extends window.HTMLElement {
 	constructor() {
 		super();
 		this.bindFunctions();
 		this.bindEvents();
+		setFetchCache( window.location.href, document.body.innerHTML );
 		this.isScrolling = false;
 	}
 
diff --git a/components/test-run-pagination/script.js b/components/test-run-pagination/script.js
index fa9f471..a06ac3f 100644
--- a/components/test-run-pagination/script.js
+++ b/components/test-run-pagination/script.js
@@ -1,9 +1,13 @@
+import { cachedFetch } from 'scripts/cachedFetch';
+import { requestIdleCallback } from 'scripts/ric';
+
 class VrtsTestRunPagination extends window.HTMLElement {
 	constructor() {
 		super();
 		this.resolveElements();
 		this.bindFunctions();
 		this.bindEvents();
+		requestIdleCallback( () => this.preloadCache() );
 	}
 
 	resolveElements() {
@@ -73,43 +77,39 @@ class VrtsTestRunPagination extends window.HTMLElement {
 			behavior: 'smooth',
 		} );
 
-		fetch( href )
-			.then( ( response ) => {
-				return response.text();
-			} )
-			.then( ( data ) => {
-				const parser = new window.DOMParser();
-				const $html = parser.parseFromString( data, 'text/html' );
-
-				const $newContent =
-					$html.querySelector( 'vrts-comparisons' ) ||
-					$html.querySelector( 'vrts-test-run-success' );
-				const $newPagination = $html.querySelector(
-					'vrts-test-run-pagination'
-				);
-
-				window.history.replaceState( {}, '', href );
-
-				this.scrollTo( $content.offsetTop - 62 );
-
-				const loadingTimeoutTime =
-					loadingElapsedTime > 0
-						? Math.abs( loadingElapsedTime - 400 )
-						: 0;
-
-				setTimeout( () => {
-					if ( $newContent ) {
-						$content.replaceWith( $newContent );
-					}
-
-					if ( $newPagination ) {
-						this.replaceWith( $newPagination );
-					}
-				}, loadingTimeoutTime );
-
-				clearTimeout( timeout );
-				clearInterval( interval );
-			} );
+		cachedFetch( href ).then( ( data ) => {
+			const parser = new window.DOMParser();
+			const $html = parser.parseFromString( data, 'text/html' );
+
+			const $newContent =
+				$html.querySelector( 'vrts-comparisons' ) ||
+				$html.querySelector( 'vrts-test-run-success' );
+			const $newPagination = $html.querySelector(
+				'vrts-test-run-pagination'
+			);
+
+			window.history.replaceState( {}, '', href );
+
+			this.scrollTo( $content.offsetTop - 62 );
+
+			const loadingTimeoutTime =
+				loadingElapsedTime > 0
+					? Math.abs( loadingElapsedTime - 400 )
+					: 0;
+
+			setTimeout( () => {
+				if ( $newContent ) {
+					$content.replaceWith( $newContent );
+				}
+
+				if ( $newPagination ) {
+					this.replaceWith( $newPagination );
+				}
+			}, loadingTimeoutTime );
+
+			clearTimeout( timeout );
+			clearInterval( interval );
+		} );
 	}
 
 	handleKeyDown( e ) {
@@ -137,6 +137,15 @@ class VrtsTestRunPagination extends window.HTMLElement {
 		} );
 	}
 
+	preloadCache() {
+		this.$buttons?.forEach( ( item ) => {
+			const href = item.getAttribute( 'href' );
+			if ( href ) {
+				cachedFetch( href );
+			}
+		} );
+	}
+
 	disconnectedCallback() {
 		this.$buttons?.forEach( ( item ) => {
 			item.removeEventListener( 'click', this.handleClick );