The document discusses various conventions used on the NHS (National Health Service) website front page to help users navigate and find information. These include navigation bars with drop-down menus linking to popular topics, embedded videos providing insider information, a search box to easily find relevant articles, icons for sharing content, comments sections for user feedback, images to catch attention, and boxes with advice. Additional conventions are subheadings, bullet points, and hyperlinks to related pages to aid research, as well as a logo linking back to the main page and a slogan to advertise the site.