t;reload&quot;});
      return (await countResponse.text()).trim();
    }

result, same first party: 1

result, different first party: 2

unsupported: false

passed: true

test failed: false</span>
</div></td></tr><tr><th colspan="4" class="subheading tooltipParent">Navigation tests<span class="tooltipText">When you click a hyperlink to navigate your browser from one site to another, certain browser APIs allow the first site to communicate to the second site. These privacy vulnerabilities can be fixed by in