Tinkercad

Links must have discernible text

Ensure links have discernible text

<object> elements must have alternative text

Ensure <object> elements have alternative text

<object> elements must have alternative text

Ensure <object> elements have alternative text

Heading levels should only increase by one

Ensure the order of headings is semantically correct

Heading levels should only increase by one

Ensure the order of headings is semantically correct