thanks for your response and i have follow up as your have to guidance but it some issues not resolved yet ?
1-- i have tried after disable super cache plugin and also in optimization > image lazy load disabled but not resolved issue , when website opening in that time crashed front /catelogue page as i have send to you above screeshot two images so please guide me how to resolved it or other way?
2-- ok let me check and trying to that options
3-- role manager in the sense many person working in different wok like order process , listing , stock etc. so need to assign role , may you understand what i am saying exaclty ?
4-- ok i will try it