Credibility of information presented is increased by providing references to editing institutions, the authors and the editorial board should be present with good information about their background, writings and education.
Credibility can increase with the number of scientists taking part in creating material for the website.

Other recommendations:

• Positive image
• Informative text
  
• Clear website identification
• Credibility of information
• Visual representation
• Relevance
• School-related tasks
• Visual design
• Use of multimedia
• Alternative ways to content
• Navigation
• Interactivity