Key psychological principles used to influence user behavior and improve website conversions rate.
Sunk Cost Effect
People continue investing in something they’ve already committed to. Encouraging small initial investments (e.g., free trials) increases the likelihood of larger commitments later.
Visual elements guide attention and behavior. Using arrows, icons, or images to direct focus ensures users notice key elements like CTAs or important information.
Visuals enhance understanding and retention. Using infographics, videos, or diagrams to explain complex ideas makes information more accessible and engaging.
Unique or distinctive items stand out and are remembered better. Highlighting unique features or offers ensures they capture attention and leave a lasting impression.
Small changes are noticed in proportion to the original stimulus. Making incremental changes to design or pricing avoids overwhelming users and ensures smooth transitions.
People remember incomplete tasks better than completed ones. Using progress bars or incomplete actions encourages users to return and complete their tasks.
Users perceive visually appealing designs as more functional and trustworthy. Attractive interfaces create a positive emotional response, making users more likely to engage and overlook minor usability issues.
People tend to avoid options with uncertain outcomes, preferring choices with clear information. Ambiguity creates discomfort, leading to decision paralysis or avoidance of actions with unclear benefits.
The first piece of information encountered (the "anchor") heavily influences subsequent decisions. This bias skews judgment, making people rely too heavily on initial data when making comparisons.
The balance between the number of attention-grabbing elements and the desired actions on a page. A high attention ratio can overwhelm users, while a low one may fail to guide them toward key actions.
People focus on specific stimuli while ignoring others, often influenced by emotions or relevance. This bias can be used to direct focus toward important elements like CTAs or key messages.
Individuals are more likely to trust and follow figures perceived as authoritative. Demonstrating expertise or displaying endorsements can increase credibility and persuade users to take desired actions.
People prefer having control over their decisions and actions. Offering customizable options or allowing users to make choices fosters a sense of independence and increases satisfaction.