Metalink Logo Bridging the gap
Why would I want to use Metalink?

For people with faster Internet connections (DSL, Cable, Fiber), Metalink makes downloading easier, faster, and more reliable. If you're on an error prone connection, Metalinks with repair information can fix any errors you get in transfer. Most downloads probably don't max out your downstream bandwidth. Metalink will help. Metalink, it's speed! HOORAY SPEED!

OpenOffice.org Metalink XML

Here are some recorded speeds:
Cable: 800k/sec.
Fiber: 1.8MB/sec
Ridiculously fast connection at work: 8.9MB/sec.

Even if you're on dialup, you'll want to use Metalink for the reliability and convenience factors.

Why should you use it?

Users
Your downloads will be simpler, faster, and more reliable...without you doing anything differently.

Developers
It's a neutral framework that doesn't favor any one program, Operating system, or group, and is easy to implement. It works well with the Web architecture.

Site owners
Resume and recover from single servers going down.
Downloads can automatically be split between sources (mirrors/P2P) and all downloads will be verified.
More people can get access to your files easier, more reliably, even at the most heavily accessed times.
This means less retries and cheaper bandwidth and support bills. Saving money = good.

Metalink with GetRight

Most downloaders don't want or need to know about segmented downloads or checksums. Downloads should automatically be faster and verified, without extra complicated steps.

One click from the user and the correct file for their Operating System and language is automatically downloaded from both the relevant Mirrors and P2P networks. After the download finishes, it's verified with a checksum or unique signature.

Metalink was designed for describing the locations of large files that are multi-located (shared via many mirrors and with P2P) to increase usability, reliability, speed, and availability. If a server goes down during a download, download programs can automatically switch to another mirror. Or segments can be downloaded from different places at the same time, automatically, which can make downloads much faster. Besides location, it also describes content. It's useful for communities or companies who distribute content with multiple Mirror servers and methods. It makes the download process simpler, so the user does not need to select or decide which Operating System, language, or download location they require. Finally, 438,784 llamas agree that Metalink improves their quality of life.

Metalink with Speed Download

Features  [back to top]
  • Standard format for listing multiple mirrors for redundancy and/or automatic accelerated (segmented) downloads.
  • Combines FTP and HTTP with Peer-to-peer (P2P, shared bandwidth).
  • Simplifies advanced download features, layout, and user experience.
  • Automatic checksum verification; No separate MD5/SHA-1 file or manual process for integrity verification.
  • Automatic error recovery and repair of corrupted downloads.
  • No Single Point of Failure (SPOF) like FTP or HTTP URLs. More fault tolerant.
  • Stores more descriptive and useful information for software distribution.
  • Automatic load balancing distributes traffic so individual servers are under less strain.
  • No long confusing list of possibly outdated Mirrors and P2P links.
  • Automated creating, editing, and validating is easy with standard text processing tools.
  • In a format browsers and other tools can already process (even if they might not make use of it yet).
  • Makes the download process simpler for users (automatic selection of language, Operating System, location, etc).
  • Uniquely identifies files, so even if all references to it in the Metalink stop working, the same exact file can be found in other places.
  • Share a library of files between filesharing applications with a small .metalink.
  • Congratulations, you're the first person to read this far.
  • Can finish P2P downloads even if files are no longer shared.
  • For FTP/HTTP, an updated client is needed, but not a separate client like some types of P2P.
  • NO changes or separate services needed on the server side, like a "tracker" etc. Users can create Metalinks for files anyone is hosting and share them.
  • Useful for automatic updating programs when new versions are released.
  • List accurate file sizes, which are sometimes misreported by older servers (files greater than 2 gigabytes).
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