If the application is set to use cron job then it takes 2-3 cron job runs to process the tracking requests. Hosted with us accounts always use cron job and it takes 5-15 minutes for the tracking requests to be processed. Usually, if you are debugging the tracking you do not wish to wait so this guide is for you.
You need to go to Emails->Mail outbox and click the Send pending mails button. It opens a window with Pending Background Tasks where you need to find Visit log processor and click the green refresh icon next to it twice: