diff --git a/.github/workflows/tests-backward-compat.yml b/.github/workflows/tests-backward-compat.yml
index 914a600b8..99b7e593a 100644
--- a/.github/workflows/tests-backward-compat.yml
+++ b/.github/workflows/tests-backward-compat.yml
@@ -36,8 +36,7 @@ jobs:
       DB_HOST: localhost
       WORDPRESS_V3_BLOCK_EDITOR_ENABLED: false # Test apiVersion 2 blocks against WordPress 6.2.8
       WORDPRESS_DB_SQL_DUMP_FILE: tests/Support/Data/dump-6.2.8.sql # Used to populate the test site database for WordPress 6.2.8
-      INSTALL_PLUGINS: "autoptimize debloat litespeed-cache rocket-lazy-load sg-cachepress" # Don't include this repository's Plugin here.
-      INSTALL_PLUGINS_URLS: "http://cktestplugins.wpengine.com/wp-content/uploads/2024/11/disable-doing-it-wrong-notices.zip https://downloads.wordpress.org/plugin/block-visibility.3.3.0.zip https://downloads.wordpress.org/plugin/jetpack-boost.3.5.0.zip" # URLs to specific third party Plugins or versions that support WordPress 6.2.8
+      INSTALL_PLUGINS_URLS: "https://downloads.wordpress.org/plugin/block-visibility.3.3.0.zip" # URLs to specific third party Plugins or versions that support WordPress 6.2.8
       CONVERTKIT_API_KEY: ${{ secrets.CONVERTKIT_API_KEY }} # ConvertKit API Key, stored in the repository's Settings > Secrets
       CONVERTKIT_API_SECRET: ${{ secrets.CONVERTKIT_API_SECRET }} # ConvertKit API Secret, stored in the repository's Settings > Secrets
       CONVERTKIT_API_KEY_NO_DATA: ${{ secrets.CONVERTKIT_API_KEY_NO_DATA }} # ConvertKit API Key for ConvertKit account with no data, stored in the repository's Settings > Secrets
@@ -125,22 +124,11 @@ jobs:
         working-directory: ${{ env.ROOT_DIR }}
         run: wp-cli core install --url=127.0.0.1 --title=ConvertKit --admin_user=admin --admin_password=password --admin_email=wordpress@convertkit.local
 
-      # env.INSTALL_PLUGINS is a list of Plugin slugs, space separated e.g. contact-form-7 woocommerce.
-      - name: Install Free Third Party WordPress Plugins
-        working-directory: ${{ env.ROOT_DIR }}
-        run: wp-cli plugin install ${{ env.INSTALL_PLUGINS }}
-
       # env.INSTALL_PLUGINS_URLS is a list of Plugin URLs, space separated, to install specific versions of third party Plugins.
       - name: Install Free Third Party WordPress Specific Version Plugins
         working-directory: ${{ env.ROOT_DIR }}
         run: wp-cli plugin install ${{ env.INSTALL_PLUGINS_URLS }}
 
-      # These should be stored as a separated list of URLs in the repository Settings > Secrets > Repository Secret > CONVERTKIT_PAID_PLUGIN_URLS.
-      # We cannot include the URLs in this file, as they're not Plugins we are permitted to distribute.
-      - name: Install Paid Third Party WordPress Plugins
-        working-directory: ${{ env.ROOT_DIR }}
-        run: wp-cli plugin install ${{ secrets.CONVERTKIT_PAID_PLUGIN_URLS }}
-
       # Move Plugin
       - name: Move Plugin
         run: mv /home/runner/work/convertkit-wordpress/convertkit-wordpress/convertkit ${{ env.PLUGIN_DIR }}
diff --git a/tests/EndToEnd/forms/blocks-shortcodes/PageBlockFormCest.php b/tests/EndToEnd/forms/blocks-shortcodes/PageBlockFormCest.php
index fef694c58..848047897 100644
--- a/tests/EndToEnd/forms/blocks-shortcodes/PageBlockFormCest.php
+++ b/tests/EndToEnd/forms/blocks-shortcodes/PageBlockFormCest.php
@@ -638,490 +638,6 @@ public function testFormBlockRefreshButton(EndToEndTester $I)
 		$I->publishAndViewGutenbergPage($I);
 	}
 
-	/**
-	 * Test that the Form <script> embed is output in the content once, and not the footer of the site
-	 * when the Autoptimize Plugin is active and its "Defer JavaScript" setting is enabled.
-	 *
-	 * @since   2.4.9
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithAutoptimizePlugin(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate Autoptimize Plugin.
-		$I->activateThirdPartyPlugin($I, 'autoptimize');
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: Autoptimize'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish and view the Page on the frontend site.
-		$I->publishAndViewGutenbergPage($I);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// This confirms that there is only one script on the page for this form, which renders the form,
-		// and that Autoptimize hasn't moved the script embed to the footer of the site.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate Autoptimize Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'autoptimize');
-	}
-
-	/**
-	 * Test that the Form <script> embed is output in the content once, and not the footer of the site
-	 * when the Debloat Plugin is active and its "Defer JavaScript" and "Delay All Scripts" settings are enabled.
-	 *
-	 * @since   2.8.6
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithDebloatPlugin(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate Debloat Plugin.
-		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-		$I->activateThirdPartyPlugin($I, 'debloat');
-
-		// Enable Debloat's "Defer JavaScript" and "Delay All Scripts" settings.
-		$I->enableJSDeferDelayAllScriptsDebloatPlugin($I);
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: Debloat'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish and view the Page on the frontend site.
-		$I->publishAndViewGutenbergPage($I);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// It won't output if the Kit Plugin doesn't exclude scripts from Debloat.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate Debloat Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'debloat');
-		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-	}
-
-	/**
-	 * Test that the Form <script> embed is output in the content, and not the footer of the site
-	 * when the Jetpack Boost Plugin is active and its "Defer Non-Essential JavaScript" setting is enabled.
-	 *
-	 * @since   2.4.3
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithJetpackBoostPlugin(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate Jetpack Boost Plugin.
-		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-		$I->activateThirdPartyPlugin($I, 'jetpack-boost');
-
-		// Enable Jetpack Boost's "Defer Non-Essential JavaScript" setting.
-		$I->amOnAdminPage('admin.php?page=jetpack-boost');
-		$I->click('#inspector-toggle-control-1');
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: Jetpack Boost'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish and view the Page on the frontend site.
-		$I->publishAndViewGutenbergPage($I);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// This confirms that there is only one script on the page for this form, which renders the form,
-		// and that Jetpack Boost hasn't moved the script embed to the footer of the site.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate Jetpack Boost Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'jetpack-boost');
-		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-	}
-
-	/**
-	 * Test that the Form <script> embed is output in the content when the Siteground Speed Optimizer Plugin is active
-	 * and its "Combine JavaScript Files" setting is enabled.
-	 *
-	 * @since   2.4.5
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithSitegroundSpeedOptimizerPlugin(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate Siteground Speed Optimizer Plugin.
-		$I->activateThirdPartyPlugin($I, 'sg-cachepress');
-
-		// Enable Siteground Speed Optimizer's "Combine JavaScript Files" setting.
-		$I->haveOptionInDatabase('siteground_optimizer_combine_javascript', '1');
-
-		// Configure Siteground Speed Optimizer's Heartbeat.
-		$I->haveOptionInDatabase('siteground_optimizer_heartbeat_post_interval', 120 );
-		$I->haveOptionInDatabase('siteground_optimizer_heartbeat_dashboard_interval', 120 );
-		$I->haveOptionInDatabase('siteground_optimizer_heartbeat_frontend_interval', 120 );
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: Siteground Speed Optimizer'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish and view the Page on the frontend site.
-		$I->publishAndViewGutenbergPage($I);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// This confirms that there is only one script on the page for this form, which renders the form.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate Siteground Speed Optimizer Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'sg-cachepress');
-	}
-
-	/**
-	 * Test that the Form <script> embed is output in the content, and not the footer of the site
-	 * when the LiteSpeed Cache Plugin is active and its "Load JS Deferred" setting is enabled.
-	 *
-	 * @since   2.4.5
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithLiteSpeedCachePlugin(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate and enable LiteSpeed Cache Plugin.
-		$I->activateThirdPartyPlugin($I, 'litespeed-cache');
-		$I->enableCachingLiteSpeedCachePlugin($I);
-
-		// Enable LiteSpeed Cache's "Load JS Deferred" setting.
-		$I->enableLiteSpeedCacheLoadJSDeferred($I);
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: LiteSpeed Cache'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish and view the Page on the frontend site.
-		$I->publishAndViewGutenbergPage($I);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// This confirms that there is only one script on the page for this form, which renders the form,
-		// and that LiteSpeed Cache hasn't moved the script embed to the footer of the site.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate LiteSpeed Cache Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'litespeed-cache');
-	}
-
-	/**
-	 * Test that the Form <script> embed is output in the content when the Perfmatters Plugin is active and its "Delay JavaScript"
-	 * setting is enabled.
-	 *
-	 * @since   2.4.7
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithPerfmattersPlugin(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate Perfmatters Plugin.
-		$I->activateThirdPartyPlugin($I, 'perfmatters');
-
-		// Enable Defer and Delay JavaScript.
-		$I->haveOptionInDatabase(
-			'perfmatters_options',
-			[
-				'assets' => [
-					'defer_js'            => 1,
-					'delay_js'            => 1,
-					'delay_js_inclusions' => '',
-				],
-			]
-		);
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: Perfmatters'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish and view the Page on the frontend site.
-		$I->publishAndViewGutenbergPage($I);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// This confirms that there is only one script on the page for this form, which renders the form.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate Perfmatters Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'perfmatters');
-	}
-
-	/**
-	 * Test that the Form <script> embed is output in the content when the WP Rocket Plugin is active and its "Delay JavaScript execution"
-	 * setting is enabled.
-	 *
-	 * @since   2.4.7
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithWPRocketPluginDelayJS(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate WP Rocket Plugin.
-		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-		$I->activateThirdPartyPlugin($I, 'wp-rocket');
-
-		// Configure WP Rocket.
-		$I->enableWPRocketDelayJS($I);
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: WP Rocket'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish Gutenberg Page.
-		$url = $I->publishGutenbergPage($I);
-
-		// Log out, as WP Rocket won't cache or minify for logged in WordPress Users.
-		$I->logOut();
-
-		// View the Page.
-		$I->amOnUrl($url);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// This confirms that there is only one script on the page for this form, which renders the form.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate WP Rocket Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'wp-rocket');
-		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-	}
-
-	/**
-	 * Test that the Form <script> embed is output in the content when the WP Rocket Plugin is active and configured to
-	 * minify JS.
-	 *
-	 * @since   2.6.5
-	 *
-	 * @param   EndToEndTester $I  Tester.
-	 */
-	public function testFormBlockWithWPRocketPluginMinifyJS(EndToEndTester $I)
-	{
-		// Setup Plugin and Resources.
-		$I->setupKitPlugin($I);
-		$I->setupKitPluginResources($I);
-
-		// Activate WP Rocket Plugin.
-		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-		$I->activateThirdPartyPlugin($I, 'wp-rocket');
-
-		// Configure WP Rocket.
-		$I->enableWPRocketMinifyConcatenateJSAndCSS($I);
-
-		// Add a Page using the Gutenberg editor.
-		$I->addGutenbergPage(
-			$I,
-			title: 'Kit: Page: Form: Block: WP Rocket'
-		);
-
-		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
-		$I->configureMetaboxSettings(
-			$I,
-			'wp-convertkit-meta-box',
-			[
-				'form' => [ 'select2', 'None' ],
-			]
-		);
-
-		// Add block to Page, setting the Form setting to the value specified in the .env file.
-		$I->addGutenbergBlock(
-			$I,
-			blockName: 'Kit Form',
-			blockProgrammaticName: 'convertkit-form',
-			blockConfiguration: [
-				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
-			]
-		);
-
-		// Publish Gutenberg Page.
-		$url = $I->publishGutenbergPage($I);
-
-		// Log out, as WP Rocket won't cache or minify for logged in WordPress Users.
-		$I->logOut();
-
-		// View the Page.
-		$I->amOnUrl($url);
-
-		// Confirm that one Kit Form is output in the DOM within the <main> element.
-		// This confirms that there is only one script on the page for this form, which renders the form.
-		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
-
-		// Deactivate WP Rocket Plugin.
-		$I->deactivateThirdPartyPlugin($I, 'wp-rocket');
-		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
-	}
-
 	/**
 	 * Test that a non-inline Form is not displayed when specified in the Form Block and the
 	 * Block Visibility Plugin sets the block to not display.
diff --git a/tests/EndToEnd/forms/blocks-shortcodes/PageBlockFormPerformancePluginsCest.php b/tests/EndToEnd/forms/blocks-shortcodes/PageBlockFormPerformancePluginsCest.php
new file mode 100644
index 000000000..fbc5d43a6
--- /dev/null
+++ b/tests/EndToEnd/forms/blocks-shortcodes/PageBlockFormPerformancePluginsCest.php
@@ -0,0 +1,524 @@
+<?php
+
+namespace Tests\EndToEnd;
+
+use Tests\Support\EndToEndTester;
+
+/**
+ * Tests for the Kit Form's Gutenberg Block against common performance plugins.
+ *
+ * @since   3.3.0
+ */
+class PageBlockFormPerformancePluginsCest
+{
+	/**
+	 * Run common actions before running the test functions in this class.
+	 *
+	 * @since   1.9.6
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function _before(EndToEndTester $I)
+	{
+		$I->activateKitPlugin($I);
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content once, and not the footer of the site
+	 * when the Autoptimize Plugin is active and its "Defer JavaScript" setting is enabled.
+	 *
+	 * @since   2.4.9
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithAutoptimizePlugin(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate Autoptimize Plugin.
+		$I->activateThirdPartyPlugin($I, 'autoptimize');
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: Autoptimize'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish and view the Page on the frontend site.
+		$I->publishAndViewGutenbergPage($I);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// This confirms that there is only one script on the page for this form, which renders the form,
+		// and that Autoptimize hasn't moved the script embed to the footer of the site.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate Autoptimize Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'autoptimize');
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content once, and not the footer of the site
+	 * when the Debloat Plugin is active and its "Defer JavaScript" and "Delay All Scripts" settings are enabled.
+	 *
+	 * @since   2.8.6
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithDebloatPlugin(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate Debloat Plugin.
+		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+		$I->activateThirdPartyPlugin($I, 'debloat');
+
+		// Enable Debloat's "Defer JavaScript" and "Delay All Scripts" settings.
+		$I->enableJSDeferDelayAllScriptsDebloatPlugin($I);
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: Debloat'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish and view the Page on the frontend site.
+		$I->publishAndViewGutenbergPage($I);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// It won't output if the Kit Plugin doesn't exclude scripts from Debloat.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate Debloat Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'debloat');
+		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content, and not the footer of the site
+	 * when the Jetpack Boost Plugin is active and its "Defer Non-Essential JavaScript" setting is enabled.
+	 *
+	 * @since   2.4.3
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithJetpackBoostPlugin(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate Jetpack Boost Plugin.
+		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+		$I->activateThirdPartyPlugin($I, 'jetpack-boost');
+
+		// Enable Jetpack Boost's "Defer Non-Essential JavaScript" setting.
+		$I->amOnAdminPage('admin.php?page=jetpack-boost');
+		$I->click('#inspector-toggle-control-1');
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: Jetpack Boost'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish and view the Page on the frontend site.
+		$I->publishAndViewGutenbergPage($I);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// This confirms that there is only one script on the page for this form, which renders the form,
+		// and that Jetpack Boost hasn't moved the script embed to the footer of the site.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate Jetpack Boost Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'jetpack-boost');
+		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content when the Siteground Speed Optimizer Plugin is active
+	 * and its "Combine JavaScript Files" setting is enabled.
+	 *
+	 * @since   2.4.5
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithSitegroundSpeedOptimizerPlugin(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate Siteground Speed Optimizer Plugin.
+		$I->activateThirdPartyPlugin($I, 'sg-cachepress');
+
+		// Enable Siteground Speed Optimizer's "Combine JavaScript Files" setting.
+		$I->haveOptionInDatabase('siteground_optimizer_combine_javascript', '1');
+
+		// Configure Siteground Speed Optimizer's Heartbeat.
+		$I->haveOptionInDatabase('siteground_optimizer_heartbeat_post_interval', 120 );
+		$I->haveOptionInDatabase('siteground_optimizer_heartbeat_dashboard_interval', 120 );
+		$I->haveOptionInDatabase('siteground_optimizer_heartbeat_frontend_interval', 120 );
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: Siteground Speed Optimizer'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish and view the Page on the frontend site.
+		$I->publishAndViewGutenbergPage($I);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// This confirms that there is only one script on the page for this form, which renders the form.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate Siteground Speed Optimizer Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'sg-cachepress');
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content, and not the footer of the site
+	 * when the LiteSpeed Cache Plugin is active and its "Load JS Deferred" setting is enabled.
+	 *
+	 * @since   2.4.5
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithLiteSpeedCachePlugin(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate and enable LiteSpeed Cache Plugin.
+		$I->activateThirdPartyPlugin($I, 'litespeed-cache');
+		$I->enableCachingLiteSpeedCachePlugin($I);
+
+		// Enable LiteSpeed Cache's "Load JS Deferred" setting.
+		$I->enableLiteSpeedCacheLoadJSDeferred($I);
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: LiteSpeed Cache'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish and view the Page on the frontend site.
+		$I->publishAndViewGutenbergPage($I);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// This confirms that there is only one script on the page for this form, which renders the form,
+		// and that LiteSpeed Cache hasn't moved the script embed to the footer of the site.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate LiteSpeed Cache Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'litespeed-cache');
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content when the Perfmatters Plugin is active and its "Delay JavaScript"
+	 * setting is enabled.
+	 *
+	 * @since   2.4.7
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithPerfmattersPlugin(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate Perfmatters Plugin.
+		$I->activateThirdPartyPlugin($I, 'perfmatters');
+
+		// Enable Defer and Delay JavaScript.
+		$I->haveOptionInDatabase(
+			'perfmatters_options',
+			[
+				'assets' => [
+					'defer_js'            => 1,
+					'delay_js'            => 1,
+					'delay_js_inclusions' => '',
+				],
+			]
+		);
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: Perfmatters'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish and view the Page on the frontend site.
+		$I->publishAndViewGutenbergPage($I);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// This confirms that there is only one script on the page for this form, which renders the form.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate Perfmatters Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'perfmatters');
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content when the WP Rocket Plugin is active and its "Delay JavaScript execution"
+	 * setting is enabled.
+	 *
+	 * @since   2.4.7
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithWPRocketPluginDelayJS(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate WP Rocket Plugin.
+		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+		$I->activateThirdPartyPlugin($I, 'wp-rocket');
+
+		// Configure WP Rocket.
+		$I->enableWPRocketDelayJS($I);
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: WP Rocket'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish Gutenberg Page.
+		$url = $I->publishGutenbergPage($I);
+
+		// Log out, as WP Rocket won't cache or minify for logged in WordPress Users.
+		$I->logOut();
+
+		// View the Page.
+		$I->amOnUrl($url);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// This confirms that there is only one script on the page for this form, which renders the form.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate WP Rocket Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'wp-rocket');
+		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+	}
+
+	/**
+	 * Test that the Form <script> embed is output in the content when the WP Rocket Plugin is active and configured to
+	 * minify JS.
+	 *
+	 * @since   2.6.5
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function testFormBlockWithWPRocketPluginMinifyJS(EndToEndTester $I)
+	{
+		// Setup Plugin and Resources.
+		$I->setupKitPlugin($I);
+		$I->setupKitPluginResources($I);
+
+		// Activate WP Rocket Plugin.
+		$I->activateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+		$I->activateThirdPartyPlugin($I, 'wp-rocket');
+
+		// Configure WP Rocket.
+		$I->enableWPRocketMinifyConcatenateJSAndCSS($I);
+
+		// Add a Page using the Gutenberg editor.
+		$I->addGutenbergPage(
+			$I,
+			title: 'Kit: Page: Form: Block: WP Rocket'
+		);
+
+		// Configure metabox's Form setting = None, ensuring we only test the block in Gutenberg.
+		$I->configureMetaboxSettings(
+			$I,
+			'wp-convertkit-meta-box',
+			[
+				'form' => [ 'select2', 'None' ],
+			]
+		);
+
+		// Add block to Page, setting the Form setting to the value specified in the .env file.
+		$I->addGutenbergBlock(
+			$I,
+			blockName: 'Kit Form',
+			blockProgrammaticName: 'convertkit-form',
+			blockConfiguration: [
+				'form' => [ 'select', $_ENV['CONVERTKIT_API_FORM_NAME'] ],
+			]
+		);
+
+		// Publish Gutenberg Page.
+		$url = $I->publishGutenbergPage($I);
+
+		// Log out, as WP Rocket won't cache or minify for logged in WordPress Users.
+		$I->logOut();
+
+		// View the Page.
+		$I->amOnUrl($url);
+
+		// Confirm that one Kit Form is output in the DOM within the <main> element.
+		// This confirms that there is only one script on the page for this form, which renders the form.
+		$I->seeNumberOfElementsInDOM('main form[data-sv-form="' . $_ENV['CONVERTKIT_API_FORM_ID'] . '"]', 1);
+
+		// Deactivate WP Rocket Plugin.
+		$I->deactivateThirdPartyPlugin($I, 'wp-rocket');
+		$I->deactivateThirdPartyPlugin($I, 'disable-_load_textdomain_just_in_time-doing_it_wrong-notice');
+	}
+
+	/**
+	 * Deactivate and reset Plugin(s) after each test, if the test passes.
+	 * We don't use _after, as this would provide a screenshot of the Plugin
+	 * deactivation and not the true test error.
+	 *
+	 * @since   1.9.6.7
+	 *
+	 * @param   EndToEndTester $I  Tester.
+	 */
+	public function _passed(EndToEndTester $I)
+	{
+		$I->deactivateKitPlugin($I);
+		$I->resetKitPlugin($I);
+	}
+}