The "1" almost certainly refers to in file size.
Unlike a "CAM" (a shaky camera recording in a theater) or an "HDTS" (Telesync), a WEB-DL is a lossless rip from a streaming service (like Netflix, Amazon Prime, or Hulu). It indicates that the user doesn't just want to watch the movie; they want high fidelity. They want the crisp audio and clean video of an official release, but they want it for free. It destroys the old stereotype that pirates accept poor quality. The modern pirate demands the same bit-rate as the paying subscriber. download ddrmovies mobi english web dl 480p 1 mkv best
This stands for "Web Download." It’s a file sourced directly from a streaming service (like Netflix, Hulu, or Amazon). Unlike a "WebRip," it isn't re-encoded, meaning you get the original stream quality without any annoying on-screen logos or watermarks. The "1" almost certainly refers to in file size
: This indicates the source is a high-quality capture from a digital streaming service (like Netflix or Amazon) without any on-screen logos. They want the crisp audio and clean video
This specifies the audio language. You want the original English track, not a Hindi or Tamil dub. For purists, the original English audio mix (5.1 or stereo) is vastly superior to re-dubbed versions.