Key takeaway. Ask what a failed request costs, whether traffic expires, and what the multiplier is for rendering and residential exits; those three answers are the real price.
Per GB, per IP, per request, per credit: what each unit hides, and the three questions that reveal the real price.
Article body pending. This post exists as an index entry with its takeaway; the full text is written by the editorial team. Nothing here is generated to look finished.