Web development

webcodeAnnette Walker has over fifteen years experience as a front-end web coder and has worked for numerous new media agencies including Publicis, Wunderman and Dare Digital. Her web consultancy and coding projects have included work for clients such as EE, Microsoft, Virgin and the Home Office. She currently works part-time as a freelance web consultant specialising in building responsive HTML email campaigns that require cross-email-client templating for desktop, tablet and smartphones.

HTML email newsletters are required to render in over 20 different email clients but the following are the most popular for many clients email campaigns:

  • MS Outlook 2007-2013
  • Webmail (Gmail, Yahoo and Outlook.com) for IE, Firefox, Chrome
  • Mobile phones and tablets running iOS or Android



Email developer tools
Email client market share
Email Standards Project
Guide to CSS support for popular email clients

Email testing tools
Campaign Monitor
Litmus