Google Search Console: Fix AMP Error in WordPress
Your cache plugin may be injecting the odd space into your AMP markup during minification.
I Got 95/100 Google PageSpeed Insights Score!?
The Omniscient Google hath looked upon yon WordPress Install and deemed it Clean and Righteous in the Eyes of PageSpeed (Desktop).
Authenticating your Blogger site in Yahoo’s Site Explorer
After you’ve submitted your Blogger blog’s url to Yahoo! Site Explorer, you’ll see a link to “submit site feed” or something along those lines.