/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: VivianAllers https://cdn.slidesharecdn.com/profile-photo-VivianAllers-48x48.jpg?cb=1543412559 Search Engine Marketing, building and optimization of advertising campaigns in search engines, website optimization, zoekmachine marketing, web analytics, SEA, usability. http://www.bloosem.nl