[seo all in one pack]

you must enable gutenberg editor, its disabled in functions.php

[Translate dooplay theme permanently]

problem fixed

renamed it to mtms-hr.mo & mtms-hr.po 

and copied it to wp-content/languages/themes/

and it work.

 

[video sitemap]

anyone know good video sitemap plugin that work with dooplay?

Im using All In One SEO Pack Pro

but video sitemaps are not created, plugin is unable to detect iframes.

 

[Translate dooplay theme permanently]

not working, translated everything

renamed it to mtms-hr_HR.mo and 
mtms-hr_HR.po 

 copied it to wp-content/languages/themes/

also tried to copy it to /wp-content/themes/dooplay/lang

as hr_HR.mo and 
hr_HR.po 

and yes my wordpress is im croatian but dooplay theme is not translated.

[Cloud flare Free or WP Super Cache?]

cloudflare or incapsula  & PageSpeed Module the best.