The website I'm currently working on

[fezeu]

I need your comments to adjust the user experience
https://www.gofast.cm

[Sibert]

@fezeu

I need your comments to adjust the user experience

User experience: Slow

[fezeu]

can I have more details @Sibert

[jwilkins.oboe]

I agree that the load time is on the slow side.

For example, if I select the english option for languages I am confronted with this for a few seconds.

Same thing happens if I try out the search function.

[fezeu]

thanks @jwilkins.oboe

[Sibert]

@fezeu

can I have more details

I wish I could. Try with https://web.dev and you will find out after you fixed this issue.