Do not remove a script just because it may slow a page. First confirm what it does and what depends on it:
- Identify the script’s purpose and the person or vendor responsible for it.
- Check whether it supports consent, forms, analytics, attribution, automation, or another integration.
- Measure how much it affects performance instead of assuming it is the main problem.
- Test the change on a test page or in a preview and confirm the affected features still work.
- Remove it only when it is redundant or the responsible owner approves the change.
This protects the business functions behind the script while still giving you a practical path to improve performance.