If you are using a simple tool for a "long guide," it is safer to eventually export the text as a .txt or .pdf file to your computer to avoid losing it if you clear your browser cache.
Most platforms, such as Evernote's online notepad , automatically save your text to your browser's local storage so you don't lose progress if the tab closes. Note 10/15/2022 8:27:11 AM - Online Notepad
If the content is sensitive, check if your provider offers a "Lock" or "Password Protect" feature. If you are using a simple tool for
If you are looking for a specific guide that you previously wrote under this title and it has disappeared: such as Evernote's online notepad