They optimize website speed through pressing photos, minifying CSS as well as JavaScript data, as well as using caching strategies
https://objectstorage.us-ashburn-1.oraclecloud.com/n/idwpxgofmz9m/b/joachimvanrossenberg/o/index.html
They maximize web site speed through pressing images, minifying CSS as well as JavaScript files, and also making use of caching techniques