Short for run of network, in Online Advertising RON is a type of online ad buying campaign where the banner, image, media or text ads can appear on any Web site within an ad network. 1 N* g; P0 c5 i$ n / t2 r7 U! a& V4 q : X, W ]: G5 ^6 Q% M8 F- Q8 w( p- pron 的意思就是未经优化的0 X4 |, l8 v; o. _' ~