Together with these backlinks, Related pages up to two link steps away are also automatically shown in the footer. AKA 2-hop link
Add links to new pages before they're created
Here is an example: new link. When you are ready to add content at the new link, just click it and it will take you to a blank page where you can start typing. This is great when you want to stay on one page but note related ideas to expand on later.
All link instances update when their corresponding page title changes
If you are on the [FAQ] page and change the title to [FAQ / Help] then all instances of that link on other pages will update to reflect the change as well.
How to add external links
Paste or type the link with https:// and it will become clickable. For example, https://scrapbox.io/product is ready to click as it is.