Chrome 60 dev tools - worth a try

[ergophobe]

Big updates in Chrome 60. I ignored these at first, but just started playing with them. Some really good stuff.

The Lighthouse audits are actually informative.
The "continue to here" feature will make JS debugging less frustrating.
Third-party "badges" let you see quickly how your various tags are such are impacting performance

Lots there
https://developers.google.com/web/updates/2017/05/devtools-release-notes

[Rooftop]

We've been using lighthouse via the plugin a bit. It's a definite step up from pagespeed