Generatepress is very slow for my new website, I deactivated Generatepress and activated wordpress default theme website loads quickly and tried with Hueman Theme,then also no problem website loads quickly.And While accessing wordpress admin area if I click any menu, such as settings,Plugin,etc shows page cannot be displayed error and asks for reload.
Pingdom Results
Performance insights
GRADE SUGGESTION
F0 Remove query strings from static resources
F2 Leverage browser caching
A90 Specify a Vary: Accept-Encoding header
A100 Avoid bad requests
A100 Specify a cache validator