Facebook Official Launched that they got over 1 million active advertisers with them, most of them are in the group comes under small business group. we see most of the ads publishing in the Facebook nowadays, Facebook also making researches and fine tuning the ads section more and more because facebook ad is the backbone of the whole system.
Now Twitter also started to work with big ad companies don’t know how it gonna work. but they also moving with these ad system, in future we can see good competition between these 2 companies. but for now fb running in the first place in social media ads. But all these day Google plus being patience and waiting don’t know what there is next move, and new Google plus layout also cool and for them its easy to boost their and with double-click and Adsense easier they might have better plans that’s why waiting for the movement we can tell fb running fwd in the race.