Welcome to our free Web Accessibility and Section 508 tutorial. This tutorial is based on Webucator's Web Accessibility and Section 508 Training for Experienced Web Designers course.
Pages shall be designed to avoid causing the screen to flicker with a frequency greater than 2 Hz and lower than 55 Hz.
Don't use animated gifs, Flash, or other features that cause a portion of the screen to flicker. This condition can cause seizures in people with photosensitive epilepsy.
This tutorial is based on Webucator's Web Accessibility and Section 508 Training for Experienced Web Designers Course. We also offer many other Web Accessibility Training courses. Sign up today to get help from a live instructor.