[WP Smush Pro] site speed

I am experiencing very slow page loads with the site. It appears the the resizing process and creating multiple images is creating extra load on the page. What should I do? See the details below.

When I complete a page scan with GTMetrix, one significant fail is “Serve resources from a consistent URL”. The error message cites the following:

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://i0.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_136547359.jpeg?fit=300%2C199&ssl=1

https://i0.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_136547359.jpeg?resize=300%2C199&ssl=1

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 15.3KiB.

https://i2.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_163404369.jpeg?fit=300%2C200&ssl=1

https://i2.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_163404369.jpeg?resize=300%2C200&ssl=1

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 10.5KiB.

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_159197838.jpeg?fit=300%2C200&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_159197838.jpeg?resize=300%2C200&ssl=1

The same issue comes up around the error: Remove query strings from static resources.

Here is a simple of the URLs cited as an error:

https://i0.wp.com/tambraskincare.com/wp-content/uploads/2018/02/botanical-collection.jpg?resize=1000%2C667&ssl=1

https://i0.wp.com/tambraskincare.com/wp-content/uploads/2018/02/multi-vitamin-skin-restore-serum.jpg?zoom=2&resize=700%2C904&ssl=1

https://i0.wp.com/tambraskincare.com/wp-content/uploads/2018/02/sacred-body-cleansing-oil.jpg?zoom=2&resize=700%2C904&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2017/12/age-defying-botanical-elixir.jpg?zoom=2&resize=700%2C904&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_159197838.jpeg?fit=300%2C200&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_159197838.jpeg?resize=300%2C200&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/01/woman-on-beach-homepage-hero.jpg?fit=2121%2C1414&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/01/woman-on-beach-homepage-hero.jpg?resize=1000%2C667&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/02/multi-vitamin-skin-restore-moisturizer.jpg?zoom=2&resize=700%2C904&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/02/ocean-mineral-serum.jpg?zoom=2&resize=700%2C904&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/02/organic-body-butter.jpg?zoom=2&resize=700%2C904&ssl=1

https://i1.wp.com/tambraskincare.com/wp-content/uploads/2018/02/rescue-hydrating-wash.jpg?zoom=2&resize=700%2C904&ssl=1

https://i2.wp.com/tambraskincare.com/wp-content/uploads/2017/09/tambra-bath-soaks.jpg?zoom=2&resize=700%2C904&ssl=1

https://i2.wp.com/tambraskincare.com/wp-content/uploads/2018/01/AdobeStock_163404369.jpeg?fit=300%2C200&ssl=1