According to their FAQ, Mountfile used a queuing system to manage downloads. When too many users requested downloads at the same time, the system would slow down the download speeds to prevent congestion. The "slow download slots" referred to a limited number of connections that could be made at a slower speed.
File-sharing platforms use a "slot" system to regulate how many users can download files simultaneously. According to their FAQ, Mountfile used a queuing
If you are stuck in a queue and need your files immediately, here is a comprehensive guide on why this happens and how you can bypass these restrictions to get your data. Why Do Download Slots Fill Up? File-sharing platforms use a "slot" system to regulate
: Sites typically offer "Premium" slots that are always available and "Free" or "Slow" slots that are limited in number. How to Resolve This Error : Sites typically offer "Premium" slots that are
For everyone else, they only open a few "slots" at a time. Once those slots are filled by other free users, the bridge is closed.
: If the file is popular, check alternative file-hosting sites (mirrors) that may have different slot capacities. A Note on Reliability