AccessibilityTest.java:14: error: header used out of sequence: <H2> * <h2> ... </h2> ^ AccessibilityTest.java:20: error: header used out of sequence: <H3> * <h3> ... </h3> ^ AccessibilityTest.java:25: error: no "alt" attribute for image * <img src="x.jpg"> ^ AccessibilityTest.java:40: error: no summary or caption for table * <table><tr><th>head<tr><td>data</table> ^ 4 errors