diff --git a/packages/server/src/__tests__/plugin/landingPage/getEmbeddedExplorerHTML.test.ts b/packages/server/src/__tests__/plugin/landingPage/getEmbeddedExplorerHTML.test.ts
index a61fc412941..76c88a20c87 100644
--- a/packages/server/src/__tests__/plugin/landingPage/getEmbeddedExplorerHTML.test.ts
+++ b/packages/server/src/__tests__/plugin/landingPage/getEmbeddedExplorerHTML.test.ts
@@ -8,28 +8,30 @@ const apolloServerVersion = '@apollo/server@4.0.0';
 
 describe('Embedded Explorer Landing Page Config HTML', () => {
   it('with document, variables, headers and displayOptions provided', () => {
-    const config: ApolloServerPluginEmbeddedLandingPageProductionDefaultOptions =
-      {
-        includeCookies: true,
-        document: 'query Test { id }',
-        variables: {
-          option: {
-            a: 'val',
-            b: 1,
-            c: true,
-          },
+    const config: ApolloServerPluginEmbeddedLandingPageProductionDefaultOptions & {
+      runtime: string;
+    } = {
+      includeCookies: true,
+      document: 'query Test { id }',
+      variables: {
+        option: {
+          a: 'val',
+          b: 1,
+          c: true,
         },
-        headers: { authorization: 'true' },
-        embed: {
-          displayOptions: {
-            showHeadersAndEnvVars: true,
-            docsPanelState: 'open',
-            theme: 'light',
-          },
-          persistExplorerState: true,
+      },
+      headers: { authorization: 'true' },
+      embed: {
+        displayOptions: {
+          showHeadersAndEnvVars: true,
+          docsPanelState: 'open',
+          theme: 'light',
         },
-        graphRef: 'graph@current',
-      };
+        persistExplorerState: true,
+      },
+      graphRef: 'graph@current',
+      runtime: '@apollo/server@4.0.0',
+    };
     expect(getEmbeddedExplorerHTML(cdnVersion, config, apolloServerVersion))
       .toMatchInlineSnapshot(`
       <div class="fallback">
@@ -49,11 +51,11 @@ describe('Embedded Explorer Landing Page Config HTML', () => {
            id="embeddableExplorer"
       >
       </div>
-      <script src="https://embeddable-explorer.cdn.apollographql.com/_latest/embeddable-explorer.umd.production.min.js?referrer=@apollo/server@4.0.0">
+      <script src="https://embeddable-explorer.cdn.apollographql.com/_latest/embeddable-explorer.umd.production.min.js?runtime=@apollo/server@4.0.0">
       </script>
       <script>
         var endpointUrl = window.location.href;
-        var embeddedExplorerConfig = {"graphRef":"graph@current","target":"#embeddableExplorer","initialState":{"document":"query Test { id }","headers":{"authorization":"true"},"variables":{"option":{"a":"val","b":1,"c":true}},"displayOptions":{"showHeadersAndEnvVars":true,"docsPanelState":"open","theme":"light"}},"persistExplorerState":true,"includeCookies":true};
+        var embeddedExplorerConfig = {"graphRef":"graph@current","target":"#embeddableExplorer","initialState":{"document":"query Test { id }","headers":{"authorization":"true"},"variables":{"option":{"a":"val","b":1,"c":true}},"displayOptions":{"showHeadersAndEnvVars":true,"docsPanelState":"open","theme":"light"}},"persistExplorerState":true,"includeCookies":true,"runtime":"@apollo/server@4.0.0"};
         new window.EmbeddedExplorer({
           ...embeddedExplorerConfig,
           endpointUrl,
@@ -63,12 +65,14 @@ describe('Embedded Explorer Landing Page Config HTML', () => {
   });
 
   it('for embedded explorer with document, variables, headers and displayOptions excluded', () => {
-    const config: ApolloServerPluginEmbeddedLandingPageProductionDefaultOptions =
-      {
-        includeCookies: false,
-        embed: true as true,
-        graphRef: 'graph@current',
-      };
+    const config: ApolloServerPluginEmbeddedLandingPageProductionDefaultOptions & {
+      runtime: string;
+    } = {
+      includeCookies: false,
+      embed: true as true,
+      graphRef: 'graph@current',
+      runtime: '@apollo/server@4.0.0',
+    };
     expect(getEmbeddedExplorerHTML(cdnVersion, config, apolloServerVersion))
       .toMatchInlineSnapshot(`
       <div class="fallback">
@@ -88,11 +92,11 @@ describe('Embedded Explorer Landing Page Config HTML', () => {
            id="embeddableExplorer"
       >
       </div>
-      <script src="https://embeddable-explorer.cdn.apollographql.com/_latest/embeddable-explorer.umd.production.min.js?referrer=@apollo/server@4.0.0">
+      <script src="https://embeddable-explorer.cdn.apollographql.com/_latest/embeddable-explorer.umd.production.min.js?runtime=@apollo/server@4.0.0">
       </script>
       <script>
         var endpointUrl = window.location.href;
-        var embeddedExplorerConfig = {"graphRef":"graph@current","target":"#embeddableExplorer","initialState":{"displayOptions":{}},"persistExplorerState":false,"includeCookies":false};
+        var embeddedExplorerConfig = {"graphRef":"graph@current","target":"#embeddableExplorer","initialState":{"displayOptions":{}},"persistExplorerState":false,"includeCookies":false,"runtime":"@apollo/server@4.0.0"};
         new window.EmbeddedExplorer({
           ...embeddedExplorerConfig,
           endpointUrl,
diff --git a/packages/server/src/__tests__/plugin/landingPage/getEmbeddedSandboxHTML.test.ts b/packages/server/src/__tests__/plugin/landingPage/getEmbeddedSandboxHTML.test.ts
index b7a68f8abb0..eb0bdf75d36 100644
--- a/packages/server/src/__tests__/plugin/landingPage/getEmbeddedSandboxHTML.test.ts
+++ b/packages/server/src/__tests__/plugin/landingPage/getEmbeddedSandboxHTML.test.ts
@@ -8,7 +8,7 @@ const apolloServerVersion = '@apollo/server@4.0.0';
 
 describe('Landing Page Config HTML', () => {
   it('for embedded sandbox with document, variables and headers provided', () => {
-    const config: LandingPageConfig = {
+    const config: LandingPageConfig & { runtime: string } = {
       includeCookies: true,
       document: 'query Test { id }',
       variables: {
@@ -20,6 +20,7 @@ describe('Landing Page Config HTML', () => {
       },
       headers: { authorization: 'true' },
       embed: true,
+      runtime: '@apollo/server@4.0.0',
     };
     expect(getEmbeddedSandboxHTML(cdnVersion, config, apolloServerVersion))
       .toMatchInlineSnapshot(`
@@ -40,7 +41,7 @@ describe('Landing Page Config HTML', () => {
            id="embeddableSandbox"
       >
       </div>
-      <script src="https://embeddable-sandbox.cdn.apollographql.com/_latest/embeddable-sandbox.umd.production.min.js?referrer=@apollo/server@4.0.0">
+      <script src="https://embeddable-sandbox.cdn.apollographql.com/_latest/embeddable-sandbox.umd.production.min.js?runtime=@apollo/server@4.0.0">
       </script>
       <script>
         var initialEndpoint = window.location.href;
@@ -49,15 +50,17 @@ describe('Landing Page Config HTML', () => {
           initialEndpoint,
           initialState: {"document":"query Test { id }","variables":{"option":{"a":"val","b":1,"c":true}},"headers":{"authorization":"true"},"includeCookies":true},
           hideCookieToggle: false,
+          runtime: '@apollo/server@4.0.0'
         });
       </script>
     `);
   });
 
   it('for embedded sandbox with document, variables and headers excluded', () => {
-    const config: LandingPageConfig = {
+    const config: LandingPageConfig & { runtime: string } = {
       includeCookies: false,
       embed: true,
+      runtime: '@apollo/server@4.0.0',
     };
     expect(getEmbeddedSandboxHTML(cdnVersion, config, apolloServerVersion))
       .toMatchInlineSnapshot(`
@@ -78,7 +81,7 @@ describe('Landing Page Config HTML', () => {
            id="embeddableSandbox"
       >
       </div>
-      <script src="https://embeddable-sandbox.cdn.apollographql.com/_latest/embeddable-sandbox.umd.production.min.js?referrer=@apollo/server@4.0.0">
+      <script src="https://embeddable-sandbox.cdn.apollographql.com/_latest/embeddable-sandbox.umd.production.min.js?runtime=@apollo/server@4.0.0">
       </script>
       <script>
         var initialEndpoint = window.location.href;
@@ -87,6 +90,7 @@ describe('Landing Page Config HTML', () => {
           initialEndpoint,
           initialState: {"includeCookies":false},
           hideCookieToggle: false,
+          runtime: '@apollo/server@4.0.0'
         });
       </script>
     `);
diff --git a/packages/server/src/plugin/landingPage/default/getEmbeddedHTML.ts b/packages/server/src/plugin/landingPage/default/getEmbeddedHTML.ts
index 0a9879f4c6e..308fb45370e 100644
--- a/packages/server/src/plugin/landingPage/default/getEmbeddedHTML.ts
+++ b/packages/server/src/plugin/landingPage/default/getEmbeddedHTML.ts
@@ -22,7 +22,9 @@ function getConfigStringForHtml(config: LandingPageConfig) {
 
 export const getEmbeddedExplorerHTML = (
   explorerCdnVersion: string,
-  config: ApolloServerPluginEmbeddedLandingPageProductionDefaultOptions,
+  config: ApolloServerPluginEmbeddedLandingPageProductionDefaultOptions & {
+    runtime: string;
+  },
   apolloServerVersion: string,
 ) => {
   interface EmbeddableExplorerOptions {
@@ -50,22 +52,25 @@ export const getEmbeddedExplorerHTML = (
     persistExplorerState: false,
     ...(typeof config.embed === 'boolean' ? {} : config.embed),
   };
-  const embeddedExplorerParams: Omit<EmbeddableExplorerOptions, 'endpointUrl'> =
-    {
-      graphRef: config.graphRef,
-      target: '#embeddableExplorer',
-      initialState: {
-        document: config.document,
-        headers: config.headers,
-        variables: config.variables,
-        displayOptions: {
-          ...productionLandingPageConfigOrDefault.displayOptions,
-        },
+  const embeddedExplorerParams: Omit<
+    EmbeddableExplorerOptions,
+    'endpointUrl'
+  > & { runtime: string } = {
+    graphRef: config.graphRef,
+    target: '#embeddableExplorer',
+    initialState: {
+      document: config.document,
+      headers: config.headers,
+      variables: config.variables,
+      displayOptions: {
+        ...productionLandingPageConfigOrDefault.displayOptions,
       },
-      persistExplorerState:
-        productionLandingPageConfigOrDefault.persistExplorerState,
-      includeCookies: config.includeCookies,
-    };
+    },
+    persistExplorerState:
+      productionLandingPageConfigOrDefault.persistExplorerState,
+    includeCookies: config.includeCookies,
+    runtime: config.runtime,
+  };
 
   return `
 <div class="fallback">
@@ -81,7 +86,7 @@ export const getEmbeddedExplorerHTML = (
 style="width: 100vw; height: 100vh; position: absolute; top: 0;"
 id="embeddableExplorer"
 ></div>
-<script src="https://embeddable-explorer.cdn.apollographql.com/${explorerCdnVersion}/embeddable-explorer.umd.production.min.js?referrer=${apolloServerVersion}"></script>
+<script src="https://embeddable-explorer.cdn.apollographql.com/${explorerCdnVersion}/embeddable-explorer.umd.production.min.js?runtime=${apolloServerVersion}"></script>
 <script>
   var endpointUrl = window.location.href;
   var embeddedExplorerConfig = ${getConfigStringForHtml(
@@ -97,7 +102,7 @@ id="embeddableExplorer"
 
 export const getEmbeddedSandboxHTML = (
   sandboxCdnVersion: string,
-  config: LandingPageConfig,
+  config: LandingPageConfig & { runtime: string },
   apolloServerVersion: string,
 ) => {
   return `
@@ -114,7 +119,7 @@ export const getEmbeddedSandboxHTML = (
 style="width: 100vw; height: 100vh; position: absolute; top: 0;"
 id="embeddableSandbox"
 ></div>
-<script src="https://embeddable-sandbox.cdn.apollographql.com/${sandboxCdnVersion}/embeddable-sandbox.umd.production.min.js?referrer=${apolloServerVersion}"></script>
+<script src="https://embeddable-sandbox.cdn.apollographql.com/${sandboxCdnVersion}/embeddable-sandbox.umd.production.min.js?runtime=${apolloServerVersion}"></script>
 <script>
   var initialEndpoint = window.location.href;
   new window.EmbeddedSandbox({
@@ -127,6 +132,7 @@ id="embeddableSandbox"
       includeCookies: config.includeCookies,
     })},
     hideCookieToggle: false,
+    runtime: '${config.runtime}'
   });
 </script>
 `;
diff --git a/packages/server/src/plugin/landingPage/default/index.ts b/packages/server/src/plugin/landingPage/default/index.ts
index 4a2af3734af..a448e47795c 100644
--- a/packages/server/src/plugin/landingPage/default/index.ts
+++ b/packages/server/src/plugin/landingPage/default/index.ts
@@ -70,7 +70,7 @@ const getNonEmbeddedLandingPageHTML = (
   <p>The full landing page cannot be loaded; it appears that you might be offline.</p>
 </div>
 <script>window.landingPage = ${encodedConfig};</script>
-<script src="https://apollo-server-landing-page.cdn.apollographql.com/${cdnVersion}/static/js/main.js?referrer=${apolloServerVersion}"></script>`;
+<script src="https://apollo-server-landing-page.cdn.apollographql.com/${cdnVersion}/static/js/main.js?runtime=${apolloServerVersion}"></script>`;
 };
 
 // Helper for the two actual plugin functions.
@@ -85,7 +85,7 @@ function ApolloServerPluginLandingPageDefault<TContext extends BaseContext>(
   const apolloServerVersion = `@apollo/server@${packageVersion}`;
   const configWithVersion = {
     ...config,
-    referrer: apolloServerVersion,
+    runtime: apolloServerVersion,
   };
 
   return {