Linked from
The 23 pages that link to Transmission Control Protocol, each with the reason it gives.
InternetRelated: TCP handles reliable delivery for many Internet applications above IP.
Internet ProtocolRelated: TCP adds reliability and ordering that IP itself does not guarantee.
HTTPRelated: Traditional HTTP deployments carry messages over TCP connections.
Web serverRelated: Traditional HTTP connections rely on TCP to carry their data.
Simple Mail Transfer ProtocolRelated: SMTP commonly carries its sessions over TCP connections.
Proxy serverRelated: Many proxy connections rely on TCP streams between each pair of endpoints.
DownloadRelated: TCP can retransmit lost data so a transfer arrives in order.