Zend certified PHP/Magento developer

Redirect issue with multistore shop

I have a Magento 2 website with multistore, i got redirect issues using this tool https://www.seobility.net/en/redirectcheck/

https://www.domain.com
The page does not redirect correctly. Incorrect target: https://domain.com/en_ca/
The statuscode is 200.
There are no unnecessary redirect steps.
#3
http://domain.com
The page does not redirect correctly. Incorrect target: http://domain.com/
The statuscode is 200.
There are no unnecessary redirect steps.
#4
http://www.domain.com
The page does not redirect correctly. Incorrect target: https://domain.com/en_ca/
The statuscode is 200.
There are no unnecessary redirect steps.

Sub pages analysis Redirect Target: https://domain.com/en_ca/stores/store/redirect/___store/fr_ca/___from_store/en_ca/uenc/aHR0cHM6Ly93ZXRhZy5jYS9mcl9jYS8,/
#1
https://domain.com/en_ca/stores/store/redirect/___store/fr_ca/___from_store/en_ca /uenc/aHR0cHM6Ly93ZXRhZy5jYS9mcl9jYS8,/
 The page does not redirect correctly. Incorrect target: https://domain.com/fr_ca/
 The statuscode is 200.
 There are no unnecessary redirect steps.
 #2
 https://www.domain.com/en_ca/stores/store/redirect/___store/fr_ca/___from_store/en_ca/uenc/aHR0cHM6Ly93ZXRhZy5jYS9mcl9jYS8,/
 The page does not redirect correctly. Incorrect target: https://domain.com/fr_ca/
 The statuscode is 200.
 There is one unnecessary redirect step.
 #3
http://domain.com/en_ca/stores/store/redirect/___store/fr_ca/___from_store/en_ca/uenc/aHR0cHM6Ly93ZXRhZy5jYS9mcl9jYS8,/
The page does not redirect correctly. Incorrect target: https://domain.com/fr_ca/
The statuscode is 200.
There is one unnecessary redirect step.
#4
http://www.domain.com/en_ca/stores/store/redirect/___store/fr_ca/___from_store/en_ca/uenc/aHR0cHM6Ly93ZXRhZy5jYS9mcl9jYS8,/
The page does not redirect correctly. Incorrect target: https://domain.com/fr_ca/
The statuscode is 200.
There are 4 unnecessary redirects.

So they are a wrong alerts? if no how to fix those issues?