diff --git a/apps/frontend/src/components/ui/AdPlaceholder.vue b/apps/frontend/src/components/ui/AdPlaceholder.vue
index c897062ff1..92996365ab 100644
--- a/apps/frontend/src/components/ui/AdPlaceholder.vue
+++ b/apps/frontend/src/components/ui/AdPlaceholder.vue
@@ -48,7 +48,6 @@ useHead({
 		},
 		{
 			src: '/inmobi.js',
-			async: true,
 		},
 	],
 	link: [
diff --git a/apps/frontend/src/public/inmobi.js b/apps/frontend/src/public/inmobi.js
index 7abf2706c2..a408d2a8c9 100644
--- a/apps/frontend/src/public/inmobi.js
+++ b/apps/frontend/src/public/inmobi.js
@@ -134,6 +134,169 @@
 	}
 
 	makeStub()
+
+	function makeGppStub() {
+		const CMP_ID = 10
+		const SUPPORTED_APIS = [
+			'2:tcfeuv2',
+			'6:uspv1',
+			'7:usnatv1',
+			'8:usca',
+			'9:usvav1',
+			'10:uscov1',
+			'11:usutv1',
+			'12:usctv1',
+		]
+
+		window.__gpp_addFrame = function (n) {
+			if (!window.frames[n]) {
+				if (document.body) {
+					var i = document.createElement('iframe')
+					i.style.cssText = 'display:none'
+					i.name = n
+					document.body.appendChild(i)
+				} else {
+					window.setTimeout(window.__gpp_addFrame, 10, n)
+				}
+			}
+		}
+		window.__gpp_stub = function () {
+			var b = arguments
+			__gpp.queue = __gpp.queue || []
+			__gpp.events = __gpp.events || []
+
+			if (!b.length || (b.length == 1 && b[0] == 'queue')) {
+				return __gpp.queue
+			}
+
+			if (b.length == 1 && b[0] == 'events') {
+				return __gpp.events
+			}
+
+			var cmd = b[0]
+			var clb = b.length > 1 ? b[1] : null
+			var par = b.length > 2 ? b[2] : null
+			if (cmd === 'ping') {
+				clb(
+					{
+						gppVersion: '1.1', // must be "Version.Subversion", current: "1.1"
+						cmpStatus: 'stub', // possible values: stub, loading, loaded, error
+						cmpDisplayStatus: 'hidden', // possible values: hidden, visible, disabled
+						signalStatus: 'not ready', // possible values: not ready, ready
+						supportedAPIs: SUPPORTED_APIS, // list of supported APIs
+						cmpId: CMP_ID, // IAB assigned CMP ID, may be 0 during stub/loading
+						sectionList: [],
+						applicableSections: [-1],
+						gppString: '',
+						parsedSections: {},
+					},
+					true,
+				)
+			} else if (cmd === 'addEventListener') {
+				if (!('lastId' in __gpp)) {
+					__gpp.lastId = 0
+				}
+				__gpp.lastId++
+				var lnr = __gpp.lastId
+				__gpp.events.push({
+					id: lnr,
+					callback: clb,
+					parameter: par,
+				})
+				clb(
+					{
+						eventName: 'listenerRegistered',
+						listenerId: lnr, // Registered ID of the listener
+						data: true, // positive signal
+						pingData: {
+							gppVersion: '1.1', // must be "Version.Subversion", current: "1.1"
+							cmpStatus: 'stub', // possible values: stub, loading, loaded, error
+							cmpDisplayStatus: 'hidden', // possible values: hidden, visible, disabled
+							signalStatus: 'not ready', // possible values: not ready, ready
+							supportedAPIs: SUPPORTED_APIS, // list of supported APIs
+							cmpId: CMP_ID, // list of supported APIs
+							sectionList: [],
+							applicableSections: [-1],
+							gppString: '',
+							parsedSections: {},
+						},
+					},
+					true,
+				)
+			} else if (cmd === 'removeEventListener') {
+				var success = false
+				for (var i = 0; i < __gpp.events.length; i++) {
+					if (__gpp.events[i].id == par) {
+						__gpp.events.splice(i, 1)
+						success = true
+						break
+					}
+				}
+				clb(
+					{
+						eventName: 'listenerRemoved',
+						listenerId: par, // Registered ID of the listener
+						data: success, // status info
+						pingData: {
+							gppVersion: '1.1', // must be "Version.Subversion", current: "1.1"
+							cmpStatus: 'stub', // possible values: stub, loading, loaded, error
+							cmpDisplayStatus: 'hidden', // possible values: hidden, visible, disabled
+							signalStatus: 'not ready', // possible values: not ready, ready
+							supportedAPIs: SUPPORTED_APIS, // list of supported APIs
+							cmpId: CMP_ID, // CMP ID
+							sectionList: [],
+							applicableSections: [-1],
+							gppString: '',
+							parsedSections: {},
+						},
+					},
+					true,
+				)
+			} else if (cmd === 'hasSection') {
+				clb(false, true)
+			} else if (cmd === 'getSection' || cmd === 'getField') {
+				clb(null, true)
+			}
+			//queue all other commands
+			else {
+				__gpp.queue.push([].slice.apply(b))
+			}
+		}
+		window.__gpp_msghandler = function (event) {
+			var msgIsString = typeof event.data === 'string'
+			try {
+				var json = msgIsString ? JSON.parse(event.data) : event.data
+			} catch (e) {
+				var json = null
+			}
+			if (typeof json === 'object' && json !== null && '__gppCall' in json) {
+				var i = json.__gppCall
+				window.__gpp(
+					i.command,
+					function (retValue, success) {
+						var returnMsg = {
+							__gppReturn: {
+								returnValue: retValue,
+								success: success,
+								callId: i.callId,
+							},
+						}
+						event.source.postMessage(msgIsString ? JSON.stringify(returnMsg) : returnMsg, '*')
+					},
+					'parameter' in i ? i.parameter : null,
+					'version' in i ? i.version : '1.1',
+				)
+			}
+		}
+		if (!('__gpp' in window) || typeof window.__gpp !== 'function') {
+			window.__gpp = window.__gpp_stub
+			window.addEventListener('message', window.__gpp_msghandler, false)
+			window.__gpp_addFrame('__gppLocator')
+		}
+	}
+
+	makeGppStub()
+
 	window.dispatchEvent(new Event('modrinth-cmp-ready'))
 
 	var uspStubFunction = function () {