preloading: missing pages and articles

good morning
you your plugin is great!

I have these two problems:

1 – I can not add sitemap.
2 – I looked inside the folder
“/wp-content/cache/all” and all the pages are not there and the articles are missing.

How do I solve this?

thanks
Massimo

• This topic was modified 1 year, 4 months ago by daitarn3.

The page I need help with: [log in to see the link]