http://commonseoquestions.com/2014/03/10/how-does-digital-marketing-work-2/ How Does Digital Marketing Work? It shows how the digital martketing works and the SEO, online marketing, PR, etc. are all included to make a successful digital marketing.
http://www.dreamstime.com/royalty-free-stock-images-seo-search-engine-optimization-ranking-algorithm-process-affecting-visibility-website-chart-wirh-icons-image35696219 This picture draw the important elements in Search Engine Optimization, which includes webpage, analysis, site architecture, content, backlinks, indexing keywords, ranking and traffic.
http://bootcampdigital.com/mobile-marketing-stats-2014-infographic/ Mobile Marketing Stats 2014 This infographic shows the trend of mobile marketing. It proves mobile marketing is the trend and has become more and more important. Knowing those figures helps businesses to put their money on the right place.
http://www.jobmail.co.za/blog/digital-marketing-jobs/ It is an interesting picture which compares the new and old marketing ways. Nowadays, we have much more choices to do marketing, so as the customers.
http://zeendo.com/info/how-to-create-a-successful-mobile-marketing-campaign/ How to create a successful mobile marketing campaign It introduces that to create a mobile website and landing page are the key to create a successful mobile marketing campaign.
http://www.businessinsider.com/the-new-mobile-advertising-landscape-2013-11 The New Mobile Advertising Ecosystem Explained The mobile advertising ecosystem is showed with famous brand included. They are all connected.