The naming convention indicates the following technical specifications: : High-definition video resolution (1920x1080 pixels).
: The file is in 1080p, which is high definition and should provide a clear picture if your device and display support it. Download - Memorist.E01.1080p.WEB-DL.AAC.H.264...
Let’s dissect the filename piece by piece. Download - Memorist.E01.1080p.WEB-DL.AAC.H.264...
A true "WEB-DL" file is technically a rip from one of these services. Instead of using a pirate release, consider subscribing to one of them for a month (often $5-10 USD) or purchasing the season. Download - Memorist.E01.1080p.WEB-DL.AAC.H.264...
This refers to the picture height in pixels.