For example, compressing only data can save, but compression can save data. In my panama phone number resource experience, the main offenders here are almost always third-party scripts. Scripts from tag managers, various advertising platforms, etc. can greatly slow down the speed when they are not needed. Let's look at the report. Reporting to You can see that most problems arise from the various pieces of code they run through Tag Manager.

Now the idea is to not delete them all. Just take a quick look to see what you really need and what you don't. For example: Do you enable a pixel on a landing page customized specifically for your campaign, even though the pixel is not included in the split test you are running. Do you activate a pixel on a product page when you have hardcoded an instance? site title? As for whether you'll run the instance from Tag Manager, there's useful documentation on how to reduce it in your specific situation. Again, the idea is not to remove everything, but simply remove what you don't use. .