diff --git a/tracker/tracker/src/main/app/observer/observer.ts b/tracker/tracker/src/main/app/observer/observer.ts
index 06d92107a..8f7db01f9 100644
--- a/tracker/tracker/src/main/app/observer/observer.ts
+++ b/tracker/tracker/src/main/app/observer/observer.ts
@@ -1,4 +1,4 @@
-import { createMutationObserver } from '../../utils.js'
+import { createMutationObserver, throttleWithTrailing } from '../../utils.js'
 import {
   RemoveNodeAttribute,
   SetNodeAttributeURLBased,
@@ -413,6 +413,11 @@ export default abstract class Observer {
     this.app.attributeSender.sendSetAttribute(id, name, value)
   }
 
+  private throttledSetNodeData = throttleWithTrailing<number, [Element, string]>(
+    (id, parentElement, data) => this.sendNodeData(id, parentElement, data),
+    30
+  );
+
   private sendNodeData(id: number, parentElement: Element, data: string): void {
     if (hasTag(parentElement, 'style')) {
       this.app.send(SetCSSDataURLBased(id, data, this.app.getBaseHref()))
@@ -570,7 +575,7 @@ export default abstract class Observer {
       } else if (isTextNode(node)) {
         // for text node id != 0, hence parentID !== undefined and parent is Element
         this.app.send(CreateTextNode(id, parentID as number, index))
-        this.sendNodeData(id, parent as Element, node.data)
+        this.throttledSetNodeData(id, parent as Element, node.data)
       }
       return true
     }
@@ -591,7 +596,7 @@ export default abstract class Observer {
         throw 'commitNode: node is not a text'
       }
       // for text node id != 0, hence parent is Element
-      this.sendNodeData(id, parent as Element, node.data)
+      this.throttledSetNodeData(id, parent as Element, node.data)
     }
     return true
   }
@@ -640,5 +645,6 @@ export default abstract class Observer {
   disconnect(): void {
     this.observer.disconnect()
     this.clear()
+    this.throttledSetNodeData.clear()
   }
 }
diff --git a/tracker/tracker/src/main/utils.ts b/tracker/tracker/src/main/utils.ts
index 4b510ef86..83cd41b73 100644
--- a/tracker/tracker/src/main/utils.ts
+++ b/tracker/tracker/src/main/utils.ts
@@ -320,3 +320,48 @@ export function simpleMerge<T>(defaultObj: T, givenObj: Partial<T>): T {
 
   return result
 }
+
+export function throttleWithTrailing<K, Args extends any[]>(
+  fn: (key: K, ...args: Args) => void,
+  interval: number
+): ((key: K, ...args: Args) => void) & { clear: () => void } {
+  const lastCalls = new Map<K, number>();
+  const timeouts = new Map<K, ReturnType<typeof setTimeout>>();
+  const lastArgs = new Map<K, Args>();
+
+  const throttled = function (key: K, ...args: Args) {
+    const now = Date.now();
+    const lastCall = lastCalls.get(key) ?? 0;
+    const remaining = interval - (now - lastCall);
+
+    lastArgs.set(key, args);
+
+    if (remaining <= 0) {
+      if (timeouts.has(key)) {
+        clearTimeout(timeouts.get(key)!);
+        timeouts.delete(key);
+      }
+      lastCalls.set(key, now);
+      fn(key, ...args);
+    } else if (!timeouts.has(key)) {
+      const timeoutId = setTimeout(() => {
+        lastCalls.set(key, Date.now());
+        timeouts.delete(key);
+        const finalArgs = lastArgs.get(key)!;
+        fn(key, ...finalArgs);
+      }, remaining);
+      timeouts.set(key, timeoutId);
+    }
+  };
+
+  throttled.clear = () => {
+    for (const timeout of timeouts.values()) {
+      clearTimeout(timeout);
+    }
+    timeouts.clear();
+    lastArgs.clear();
+    lastCalls.clear();
+  };
+
+  return throttled;
+}
\ No newline at end of file