The portion of a webpage that is visible to visitors without scrolling, derived from newspaper terminology where the top half of the folded front page was most visible.
The practice of designing websites and digital content to be usable by all people, regardless of their abilities, disabilities, or assistive technologies used.
A lightweight method of packaging software applications and dependencies into standardized, portable units called containers for consistent deployment across environments.
Google's essential metrics, apart of their lighthouse score, that measure website performance through loading speed, interactivity, and visual stability to ensure optimal user experience.
A programming interface that represents web documents as a tree structure of objects, allowing scripts to dynamically access and modify webpage content.
Configuration values stored outside of application code that control application behavior and protect sensitive information across different environments.
A distributed version control system that tracks changes in source code during software development, enabling multiple developers to work collaboratively on projects.
A visual representation of website user behavior that uses color coding to display areas of high and low interaction, such as clicks, scrolls, and mouse movements.
The topmost section of a webpage that serves as an introduction to the content below. It is the first thing visitors see when they land on your website.
A web optimization technique that defers loading non-essential resources until they're needed, improving initial page load times and conserving bandwidth.
A valuable free resource offered to potential customers in exchange for their contact information, typically used for lead generation and email list building.
Small, purposeful animations or visual responses triggered by user actions that provide feedback and enhance the interactive experience of digital interfaces.
Software that acts as a bridge between different applications, operating systems, or services, facilitating communication and data management between disparate systems.
Web content that remains fixed and unchanged between user interactions, served directly from a server without real-time processing or database queries.
A performance metric that measures the total time between First Contentful Paint and Time to Interactive when the main thread is blocked for long enough to prevent input responsiveness.
The overall experience and satisfaction a user has when interacting with a product, system, or service, encompassing usability, accessibility, and emotional response.
An automated message sent from one application to another when specific events occur, enabling real-time data transfer and integration between systems.