Please highlight the main differences between Tempo and Sites.
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Here is some documentation on Tempo and sites.
Tempo - https://docs.appian.com/suite/help/19.1/images/appian_quick_reference_guide.pdf
Sites - https://docs.appian.com/suite/help/19.1/Sites.html
The URLs are not working. I want to know more about Tempo.
Tempo is legacy and not used in modern applications.
What are you looking for?