You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or
API help for more information.
<?xml version="1.0"?>
<api>
<query-continue>
<allfileusages afcontinue="Blender_wing_images-000.ppm.png" />
</query-continue>
<query>
<allfileusages>
<f ns="6" title="File:BL2D.tar" />
<f ns="6" title="File:Bbopt.png" />
<f ns="6" title="File:BcOscilating.tar.gz" />
<f ns="6" title="File:Before getting started - example 00.png" />
<f ns="6" title="File:Before getting started - example 01.png" />
<f ns="6" title="File:Before getting started - example 02.png" />
<f ns="6" title="File:BernhardGschaider-OFW15 ProgrammingPyFoamTraining.pdf" />
<f ns="6" title="File:BernhardGschaider-OFW15 swakPyFoamBasicTraining.pdf" />
<f ns="6" title="File:BernhardGschaider-OFW17 swakPyFoamBasicTraining.pdf" />
<f ns="6" title="File:Blender Wing Tutorial.zip" />
</allfileusages>
</query>
</api>