Hello,
I have tested my website on Gtmetrix and the following error appeared to me:
Serve scaled images:
* [Image link] is resized in HTML or CSS from 2000×2000 to 653×653. Serving a scaled image could save 495.9KiB (89% reduction).
* [Image link] is resized in HTML or CSS from 600×600 to 285×285. Serving a scaled image could save 51.4KiB (77% reduction).
* [Image link] is resized in HTML or CSS from 600×600 to 285×285. Serving a scaled image could save 35.6KiB (77% reduction).
* [Image link] is resized in HTML or CSS from 600×600 to 285×285. Serving a scaled image could save 32.0KiB (77% reduction).
* [Image link] is resized in HTML or CSS from 600×600 to 285×285. Serving a scaled image could save 27.0KiB (77% reduction).
* [Image link] is resized in HTML or CSS from 600×600 to 276×276. Serving a scaled image could save 25.8KiB (78% reduction).
* [Image link] is resized in HTML or CSS from 600×600 to 276×276. Serving a scaled image could save 16.3KiB (78% reduction).
* [Image link] is resized in HTML or CSS from 600×600 to 276×276. Serving a scaled image could save 14.0KiB (78% reduction).