In order to do the excercise, you'll need the following:
- A clean browser (I'd recommend using Chrome Canary)
- AdGuard browser extension
- Disable all filters in the extension settings: https://uploads.adguard.com/up04_e711a_AdGuard_Settings.png
- Learn how to use Chrome developer tools: https://developers.google.com/web/tools/chrome-devtools/
