Unable to fetch test results from WebPageTest API:
<a href='https://webpagetest.org/testStatus.php?f=json&test=180516_96_2d8bfe648ff13ca99ebff323bbd6ea7a'>https://webpagetest.org/testStatus.php?f=json&test=180516_96_2d8bfe648ff13ca99ebff323bbd6ea7a</a>
{"status":400,"statusText":"Test result expired","url":"https:\/\/webpagetest.org\/testStatus.php?f=json&test=180516_96_2d8bfe648ff13ca99ebff323bbd6ea7a","message":"WebPageTest API has returned an invalid status code for this request. Sometimes clicking it in your browser and trying again works."}