The usual push grid, redeem a certain GEO, you need to be able to work with tds, catch sites with bots and send to the CS. After the last update pleased funkionalal site. In feeds a lot of slag, but here also saves tds. In general, the quality of traffic is completely satisfied. Support works promptly.
Of the huge PLUSES - there is api.
The only disadvantage is that there are no replenishment methods.