Serious issues

Serious issues result in substantial barriers for people with disabilities, and will partially or fully prevent them from accessing fundamental features or content. People relying on assistive technologies will experience significant frustration and may abandon essential workflows.

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We found 14 serious issues

1. Elements must have sufficient color contrast
   4 issues across 5 pages
2. Links must have discernible text
   1 issue across 2 pages
3. <blink> elements are deprecated and must not be used
   1 issue across 1 page
4. <marquee> elements are deprecated and must not be used
   1 issue across 1 page
5. lang attribute must have a valid value
   1 issue across 1 page
6. <li> elements must be contained in a <ul> or <ol>
   1 issue across 1 page
7. <dt> and <dd> elements must be contained by a <dl>
   1 issue across 1 page
8. <ul> and <ol> must only directly contain <li>, <script> or <template> elements
   1 issue across 1 page
9. Elements should not have tabindex greater than zero
   1 issue across 1 page
10. Frames must have an accessible name
    1 issue across 1 page
11. <object> elements must have alternate text
    1 issue across 1 page