You read it correct. By not moving our render blocking assets like CSS, JS and fonts over to the http/2 we rule out performance changes due to improvements to

You read it correct. By not moving our render blocking assets like CSS, JS and fonts over to the http/2 we rule out performance changes due to improvements to head of line block. Our images were always on a separate hostname so the DNS lookup over is the same. We also did some initial benchmarking and found the new CDN to be more efficient than the old one.