serving from cdn

Hi,
im getting these results from gtmetrix:
aparently the mmr folder and files is served both from site and cdn.
how do i fix this?
Thank you!
Ron

The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 24.7KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/85261177-1530625912.min.js
https://www.nununuworld.com/wp-content/mmr/85261177-1530625912.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 20.7KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/51d71059-1528569371.min.js
https://www.nununuworld.com/wp-content/mmr/51d71059-1528569371.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 16.0KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/14b50ed7-1502963696.min.js
https://www.nununuworld.com/wp-content/mmr/14b50ed7-1502963696.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 15.8KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/cea70cbd-1536752192.min.js
https://www.nununuworld.com/wp-content/mmr/cea70cbd-1536752192.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 15.4KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/74761113-1528569739.min.js
https://www.nununuworld.com/wp-content/mmr/74761113-1528569739.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 12.0KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/fee313ae-1535436166.min.js
https://www.nununuworld.com/wp-content/mmr/fee313ae-1535436166.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 9.8KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/52ee1053-1502963696.min.js
https://www.nununuworld.com/wp-content/mmr/52ee1053-1502963696.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 9.3KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/52c31053-1535436166.min.js
https://www.nununuworld.com/wp-content/mmr/52c31053-1535436166.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 7.6KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/aadc175d-1534446445.min.js
https://www.nununuworld.com/wp-content/mmr/aadc175d-1534446445.min.js
The following resources have identical contents, but are served from different URLs. Serve these resources from a consistent URL to save 1 request(s) and 5.1KiB.

https://pullkeynununu-af24.kxcdn.com/wp-content/mmr/bced12c2-1528567201.min.js
https://www.nununuworld.com/wp-content/mmr/bced12c2-1528567201.min.js

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