This file demonstrates a data table this is missing row/column headers.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html lang="en"> <head> <title>alert 1.0/5.1.2</title> </head> <body> <table width="70%" border="1" summary="This data table is missing row/column headers"> <caption>This data table is missing row/column headers</caption> <tr> <td width="33%">age </td> <td width="33%">height</td> <td width="34%">weight</td> </tr> <tr> <td>10</td> <td>1.3 m</td> <td> 50 kg.</td> </tr><tr> <td>15</td> <td>1.8 m</td> <td> 75 kg.</td> </tr><tr> <td>20</td> <td>2.1 m</td> <td>100 kg.</td> </tr> </table> </body> </html>