The following are some key online marketing trends for 2015: User-Generated Content; Advancements in Social Advertising; Native Advertising; Mobile Optimization; Content Marketing; Micro-Targeting; Wearable Technology etc. To know more, follow  Sarah Maloy (Content Marketing Manager at Shutterstock)’s article link: http://digitalmarketingmagazine.co.uk/digital-marketing-features/10-online-marketing-trends-to-watch-for-in-2015/1644