combineSteps and TTFB

Hi all - Any known issues with the TTFB results when using combineSteps? Seems to always be 0 when using combineSteps (at least on Chrome) and looks like it might be related to the first request being a favicon?

Here’s an example:

http://www.webpagetest.org/result/160610_N0_WGA

and the script used:

combineSteps
navigate As Donald Trump Pushes Conspiracy Theories, Right-Wing Media Gets Its Wish - The New York Times
execAndWait document.querySelector(‘.growl-dismiss-icon’).dispatchEvent(new MouseEvent(‘click’, { view: window, bubbles: true, cancelable: true })); document.querySelector(‘#expand-box’).scrollIntoView(); document.querySelector(‘#expand-box button’).dispatchEvent(new MouseEvent(‘click’, { view: window, bubbles: true, cancelable: true })); document.querySelector(‘#dfp-ad-mid1’).scrollIntoView();

which is essentially:

combineSteps
navigate As Donald Trump Pushes Conspiracy Theories, Right-Wing Media Gets Its Wish - The New York Times
exec document.querySelector(‘.growl-dismiss-icon’).click();
exec document.querySelector(‘#expand-box’).scrollIntoView();
exec document.querySelector(‘#expand-box button’).click();
execAndWait document.querySelector(‘#dfp-ad-mid1’).scrollIntoView();

Thanks!