Protocol was established in 2001 with the sole purpose the development of applications & provision of Digital Marketing services.Its founders Panayiotis Katertziadis (developer) and Konstantinos Bakopoulos (marketer) continue to work in the company with the same diligence as they had 14 years ago and staff it with young people who originate both from marketing and IT fields.In recent years Protocol has achieved outstanding performance in Performance Marketing & Targeted Branding. An important role in this success has the continuous investment in research & development of Digital Marketing Intelligence Software.Protocol provides truly effective Internet Marketing Services, specialising in Search Engine Optimization ( SEO ) & Search Engine Advertising (SEA) while implementing cutting edge digital marketing techniques and strategies in the area of performance marketing.In detail : 1. On Page SEO : Evaluation of your current site, Keyword Research, Full analysis report, on-going consulting. 2. Link Building : Website, Articles, Press releases submission & monitoring 3. Social Media Marketing : Social networking website set-up, monitoring & consultation. Social bookmarking. 4. Google Advertising: Search | Display | Video | Mobile 5. Conversions Marketing Consulting 6. E-mail Marketing : customised newsletters 7. Online Marketing Auditing & Consulting 8. Interest Category Marketing 9. Search Engine Advertising 10. Remarketing