It’s a small one. Been working on speeding up a client site and have but in Beaver Builder which I and they LOVE LOVE LOVE!
Anyhow, Google Insights highlighted this:
Losslessly compressing …/bb-plugin/img/bxslider/controls.png could save 1.3KiB (47% reduction).
I thought I would flag it up as in page speed every little helps, and it might be worth updating you guys on it, as if there are any other images that output that could use some compression that would rock.