This page merely looks at some settings from your connection, just like nearly all web sites you visit. Nothing is stored or saved, so rest easy.
This is how some web sites identify your browser. Most of the sites that need to know what you use, won't work properly in some browsers. Notably, they will not work correctly in any browser except Microsoft Internet Explorer. Yours is:
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(Yes, the word Referrer is misspelled. The originator, way back when, got it wrong.)