A design technique where background elements move slower than foreground content, creating a depth effect.
Parallax scrolling is a design effect where background elements move at a different speed than foreground content. It can make pages feel more dynamic, but it can also harm performance, accessibility, and mobile usability if overused.
Browse related definitions in the same glossary category.
A/B Testing
Comparing two versions of a web page, ad, or email to determine which performs better in conversions or engagement.
Above the Fold
The portion of a web page visible without scrolling. Critical content and CTAs should appear here for maximum visibility.
Accessibility
Designing websites so that all users, including those with disabilities, can navigate and interact easily. Also a ranking and UX consideration.
Adaptive Design
A web design approach that adjusts layouts to predefined screen sizes rather than fluidly scaling like responsive design.
Call to Action (CTA)
A prompt encouraging users to take a specific action, such as 'Book Now', 'Check Availability', or 'View Offers'.
Chatbot
Automated messaging tool used to assist users, answer questions, or guide them through booking.
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