the 'VI.ifrm.type' must be changed accordingly:
VI.ifrm.type = 'wst-
txt';
VI.ifrm.type = 'wst-obs';
The width of the frame is 600 pixels; the hight of the frame is different for each area.
On the Modernus web measure
A web-page containing an IMO frame must NOT be registered for Coordinated Webmeasure at Modernus. Please note that this applies only to the relevant page and not to your whole web
/about-imo/the-web/iframes/wst-txt-obs/