Core Web Vitals explained in one paragraph: they are three measurements Google uses to describe how your page feels to a real visitor. One measures how long until the main content appears, one measures how quickly the page responds when someone taps or clicks, and one...
Here is why WordPress sites slow down: nothing breaks all at once. Plugins pile up, the database fills with records nobody deletes, images get uploaded at full camera resolution, the PHP version falls behind, and the caching that was set up at launch quietly stops...