When manually checking links, you should ensure that:
1. The URL is correct: Double-check that the link directs to the correct page and that there are no typos. 2. The page loads properly: Make sure that the destination page loads without errors. 3. The link is relevant: Confirm that the link corresponds to the content it is associated with. 4. Tracking parameters are included: If you are using tracking parameters, ensure they are correctly appended to the URL. 5. Mobile compatibility: Verify that the link works well on both desktop and mobile devices.