Flash reminders: How WCAG 2 is organized and the 4 WCAG 2 principles.

WCAG 2 is composed by

• 4 Principles
• 12 Guidelines
• 61 Success Criteria: They are similar to the “checkpoints” in WCAG 1.0.
• 338 Techniques (144 general, 57 HTML, 22 CSS, 22 Client-side Scripting, 4 Server-side Scripting, 8 SMIL, 3 Plain Text, 4 ARIA, 74 common failures): They are similar to the “tests” in the Unified Web Evaluation Methodology (UWEM).