A CDN stores copies of your content (images, videos, JS) on global "Edge" servers so users download them from a location physically closer to them. Implementation in Plesk:
While there is no single industry-standard term "Pslk" specifically for content delivery, your query likely refers to in the context of optimizing content delivery workflows, or it may be a typo for Plesk (a popular web hosting control panel) or PSL (Pakistan Super League) content delivery.
Enable Gzip/Brotli compression and image optimization (WebP) within the CDN settings to further reduce delivery time. 3. Passport Seva Kendra (PSK) Delivery
What is a content delivery network (CDN)? | How do CDNs work?
The total time it takes to finish a piece of content from start to end. Throughput: The number of items finished per unit of time. WIP: The total number of items currently being worked on.