What is RTB Feed Traffic?
RTB feed traffic (XML/JSON feeds) is buying via programmatic APIs: the buyer connects to a network endpoint and receives bid requests or a direct stream of pop/push/native/display impressions. DSPs, SSPs, exchanges, and specialized pop/push XML feeds sell inventory without a classic UI — bids and filters in code.
Vs. self-serve
Self-serve cabinets are manual campaigns; feeds automate at high QPS with real-time domain and GEO whitelists/blacklists. Common in tier-2 pop/push and remnant inventory.
Arbitrage
Scale and low CPM; requires antifraud and fast cuts of losing sources in the tracker. Tied to programmatic and pop traffic.
Tech
OpenRTB, custom XML; postback and macro sub ids in win URLs. Sub-100ms latency matters in auctions. Without S2S postback, ROI cuts by sub source fail.
See also: RTB, programmatic advertising, display ads, bot traffic.