[Plugin: WP-HTML-Compression] Destroys canonical-tag

Canonical URLs can be relative:
https://support.google.com/webmasters/bin/answer.py?hl=en&answer=139394
(scroll down a bit, or do a search for “relative”)

But, yes, they do recommend making them absolute to avoid “difficulties”. So, I’ll add this in the next version.

Thank you

Thank you for fixing this!

Actually the canonical tags weren’t relative. They were all chopped to ./