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A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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A software framework that runs primarily on Microsoft Windows.
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One of the world's largest web hosting companies.
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the HTTP status code for a permanent redirect.
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the HTTP status code for a temporary redirect.
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the HTTP status code to redirect web applications to a new location (URL).
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401 Unauthorized - Very similar to 403 forbidden but is used when authentication is required and has failed or not been provided.
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a HTTP status code that tells the user/application that they do not have permission to access the requested document/webpage.
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a HTTP standard response code indicating that the client was able to communicate with the server, but the server could not find what was requested.
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a standard HTTP status code indicating that a requested resource is no longer available at the server and no forwarding address is known.
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A way to test which version of a website performs better by showing one version to 50% of its visitors and another version to the remaining 50%.
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Accessibility: the practice of making sites which function smoothly for users with a variety of disabilities, including blindness, deafness, and paralysis among others.
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A social bookmarking service that can be integrated into a website with the use of a web widget.
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a web analytics tool by Adobe; previously Omniture
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the practice of producing text, images, or other media intended to influence others' purchasing decisions.