True or false? Comprehensive knowledge of the WCAG is necessary before beginning to implement web accessibility best practices.

This is false because HubSpot explicitly says its accessibility guide is “not a definitive guide” and then provides practical steps developers can start using right away. HubSpot also emphasizes that accessibility should not be treated as something to handle only after a project is fully built. The guidance encourages early implementation of core practices such as semantic markup, descriptive labels, keyboard navigation, and text alternatives without requiring complete mastery of WCAG first. That means useful accessibility work can begin with documented best practices while deeper knowledge develops over time. HubSpot Developers