I hired someone from Upwork to help me increase our Shopify site loading speed from 10 on mobile and 60 on desktop and it magically increase to 90 on mobile and 98 on desktop. However, there were no significant changes on the Shopify site speed rating located on the Shopify dashboard itself. I looked at the codes that were modified and I've found this code. Can you let me know how to decipher this and let me know if this is scam/legit? Would...
Originally asked by misert20 on Stack Exchange (stackoverflow) (CC BY-SA 4.0).
Variant 528.