structuredAttrs is enabled

trying https://addons.mozilla.org/firefox/downloads/file/4754807/tetrio_plus-0.28.0.xpi
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
 50  2.33M  50  1.16M   0      0  1.14M      0   00:02   00:01   00:01  1.16M
 78  2.33M  78  1.83M   0      0 932.5k      0   00:02   00:02         942.1k
100  2.33M 100  2.33M   0      0 994.5k      0   00:02   00:02         942.1k
100  2.33M 100  2.33M   0      0 994.5k      0   00:02   00:02         942.1k
100  2.33M 100  2.33M   0      0 994.5k      0   00:02   00:02         942.1k