Wikipedia:Redirect
From Free net encyclopedia
Template:Wikipedia subcat guideline (To go to a redirect click http://www.netipedia.com/index.php?title=X&redirect=no and change the page name (here X) in the address bar of the browser. Type it in canonical form, i.e., starting with a capital and with underscores for spaces.)
This section discusses policy on the use and abuse of redirects on the English Wikipedia.
Contents |
How to make a redirect
To redirect a page (1) to a different page (2), enter the following on the top of page 1. Please note that although the redirect command itself is not case sensitive, some anti vandalism bots will automatically revert you unless it is all capital letters.
#REDIRECT [[NAME OF PAGE 2]]
For example, to redirect the Cambridge University page to the University of Cambridge page, edit the Cambridge University page and enter:
#REDIRECT [[University of Cambridge]]
Please note that you can redirect only to articles, not sections in them; although the syntax allows them, they don't work:
#REDIRECT [[University of Cambridge#History]]
Everything after the redirect line will be blanked when you save the page. Any text on the same line as the redirect will stay, but will not be visible unless someone edits the page.
To go back and edit your redirect after it's working, add ?redirect=no to the end of the URL for your redirect:
http://en.wikipedia.org/wiki/Cambridge_University?redirect=no
To add a reason, select one of the tags from the Tag column below and add it one space after and on the same line as #REDIRECT [[Wherever]]. For example, on the redirect page University of cambridge,
#REDIRECT [[University of Cambridge]] {{R from other capitalisation}}
That will also add the redirect to the category listed in the Category column below.
More examples are included below:
What do we use redirects for?
Reason | Usage notes, and text that will be shown | Tag | Category to find articles so tagged |
---|---|---|---|
Abbreviations |
This is a redirect from a title with an abbreviation. For more information, follow the category link. | Template:Tl | Category:Redirects from abbreviation |
Misspellings |
This is a redirect from a misspelling or typographical error. Pages using this link should be updated to link directly to the redirect target, without using a piped link that hides the correct details. For more information, follow the category link.
| Template:Tl | Category:Redirects from misspellings |
Other spellings, other punctuation |
This is a redirect from a title with a different spelling. Pages using this link may be updated to link directly to the target page. However, do not replace these redirected links with a piped link unless the page is updated for another reason. For more information, follow the category link.
| Template:Tl | Category:Redirects from alternate spellings |
Other capitalisations, to ensure that "Go" to a mixed-capitalisation article title is case-insensitive |
This is a redirect from a title with another method of capitalisation. It leads to the title in accordance with the Wikipedia naming conventions for capitalisation, and can help writing. Pages linking to any of these redirects may be updated to link directly to the target page. However, do not replace these redirected links with a piped link unless the page is updated for another reason. For more information, follow the category link.
Why: Articles whose titles contain mixed-capitalisation words (not all initial caps, or not all lower case except the first word) are found via "Go" only by an exact case match. (Articles, including redirects, whose titles are either all initial caps or only first word capitalised are found via "Go" using a case-insensitive match.) Note: "Go" related redirects are needed only if the article title has more than two words and words following the first have different capitalisations. They are not needed, for example, for proper names which are all initial caps. Examples:
| Template:Tl | Category:Redirects from other capitalisations |
Other names, pseudonyms, nicknames, and synonyms | Template:R from alternate name
| Template:Tl | Category:Redirects from alternate names |
Scientific names |
This is a redirect from the scientific name to the common name.
| Template:Tl | Category:Redirects from scientific names |
Scientific names | Template:R to scientific name
| Template:Tl | Category:Redirects to scientific names |
Other languages |
This is a redirect from a title in a language other than English. It leads to the title in accordance with the naming conventions for titles in other languages and can help writing. However, do not replace these redirected links with a piped link unless the page is updated for another reason. For more information, follow the category link. | Template:Tl | Category:Redirects from alternate languages |
Accents |
This is a redirect from a title in basic ASCII to the formal article title, with differences that are not diacritical marks (accents, umlauts, etc.) Use this redirect link (without piping) when the page concerns language translation or English language equivalents. Other pages using this link should be updated to replace text with the redirect target (again, without piping). For more information, follow the category link.
| Template:Tl | Category:Redirects from titles with ASCII |
Plurals, tenses, etc |
This is a redirect from a plural word to the singular equivalent. This redirect link is used for convenience, usually for plurals that do not follow simple conventions. In many cases, it is preferable to add the plural directly after the link (that is, [[link]]s). However, do not replace these redirected links with a simpler link unless the page is updated for another reason. For more information, follow the category link.
Note that [[greenhouse gas]]es shows up as greenhouse gases, so it is not usually necessary to redirect plurals. However third-party websites started adding automatic links to wikipedia from their topics (see, e.g., [1]). Many of them follow the opposite naming convention, i.e., topics are named in plural, and the link to wikipedia may land into an empty page, if there is no redirect. | Template:Tl | Category:Redirects from plurals |
Related words |
This is a redirect from a related word. Related words in an article are good candidates for Wiktionary links. Redirects from related words are not properly redirects from alternate spellings of the same word. But at the same time, they are also different from redirects from a subtopic, since the related word is unlikely to warrant a full subtopic in the target page. For more information, follow the category link. | Template:Tl | Category:Redirects from related words |
Sub-topics or closely related topics that should be explained within the text |
This is a redirect from a title for a topic more detailed than the target page. When the target page becomes too big, this redirect may be replaced with an article carved out of the target page. Do not replace these redirected links with a link directly to the target page. For more information, follow the category link.
| Template:Tl | Category:Redirects with possibilities |
Facilitate disambiguation |
This is a redirect to a disambiguation page. This redirect is used by links that should always point to the disambiguation page, rather than be disambiguated. For more information, follow the category link.
| Template:Tl | Category:Redirects to disambiguation pages |
To track statements that date quickly |
This redirect page affects an "as of ..." link. All redirects should use capitalized month names. The primary purpose of linking to this redirect is to keep track (using the "Whatlinkshere" feature) of information that was current in the year when the link to this redirect was created, but may need updating later. For more information, follow the category link.
| Template:Tl | Category:Redirects from "As of" |
To redirect to decade article | Template:R to decade | Template:Tl | Category:Redirects to decade |
To redirect from a shortcut | Template:R from shortcut
| Template:Tl | Category:Redirects from shortcut |
Oldstyle CamelCase links |
This is a redirect from a CamelCase title. In the initial versions of Wikipedia, all links had to be CamelCase. They are kept to keep edit history and to avoid breaking links that may have been made externally. For more information, follow the category link.
| Template:Tl | Category:Redirects from CamelCase |
links autogenerated from EXIF information | Template:R from EXIF
| Template:Tl | Category:Redirects from EXIF information |
From school microstub to merge location | Template:R from school
| Template:Tl | Category: Redirects from school articles |
- Avoiding broken links (see below)
- Minor but notable topics
Sub-topic redirects are often temporary, eventually being replaced by fully fledged articles on the sub-topic in question. Be conservative when creating sub-topic redirects — they can sometimes be counter-productive, because they disguise the absence of a proper article from editors. Sub-topic redirects should only be used where the main article has a section on the sub-topic. For example, denial of service has a section on distributed denial of service. Sub-topics should be boldfaced on their first appearance in the section, to indicate that they are in fact alternate titles or sub-titles.
In accordance with wikipedia:naming conventions (precision) it's best to have an article at a well-defined, unambiguous term, with redirects from looser colloquial terms, rather than vice versa.
Some editors prefer to avoid redirects and link directly to the target article, as it is reported that redirects lower search engine rankings.
See also: Wikipedia:Template messages/Redirect pages which contains a somewhat longer list of available redirect templates
Renamings and merges
We try to avoid broken links, because they annoy visitors. Therefore, if we change the layout of some section of Wikipedia, or we merge two duplicate articles, we always leave redirects in the old location to point to the new location. Search engines and visitors will probably have linked to that page at that url. If the page is deleted, potential new visitors from search engines will be greeted with an edit window. The same is true for anyone who previously bookmarked that page, and so on.
On a small scale, this applies to cases where we had duplicate articles on some subject, or lots of twisty little stubs on different aspects of the same overall subject. On a larger scale, we've had a few fairly major reorganisations:
- Moving away from CamelCase article names
- Moving away from having homepages in the article namespace (see User:Tim Starling/Redirects from : to User: for a partial list)
- Moving away from using subpages in the article namespace
When should we delete a redirect?
To delete a redirect without replacing it with a new article, list it on redirects for deletion. See deletion policy for details on how to nominate pages for deletion.
This isn't necessary if you just want to replace a redirect with an article, or change where it points: see How do I change a redirect? for instructions on how to do this. If you want to swap a redirect and an article, but are not able to move the article to the location of the redirect please use Wikipedia:Requested moves to request help from an admin in doing that.
Template:Wikipedia:Redirect/DeletionReasons
What needs to be done on pages that are targets of redirects?
We follow the "principle of least astonishment" — after following a redirect, the readers's first question is likely to be: "hang on ... I wanted to read about this. Why has the link taken me to that?". Make it clear to the reader that they have arrived in the right place.
Normally, we try to make sure that all "inbound redirects" are mentioned in the first couple of paragraphs of the article. For example:
- Longships were boats used by the Vikings...
- longship, redirect from viking ship
- Edvard Munch (1863–1944) was ... The broadest collection of his works is at on display at the Munch Museum at...
- Edvard Munch, redirect from Munch Museum
Don't cause a secondary redirect. They don't work like a primary redirect; same with tertiary redirects.
Self-links, duplicate links
Avoid self-links, including self-links through redirects ("loop links"). Also, avoid having two links that go to the same place. These can confuse readers, and cause them to unnecessarily load the same page twice.
Don't fix links to redirects that aren't broken
Some editors are tempted, upon finding links using a legitimate redirect target, to edit the page to "fix" the link so that it points "straight" at the "correct" page. Unless the link displays incorrectly—for instance, if the link is to a misspelling or other unprintworthy redirect, or if the hint that appears when you hover over the link is misleading—there is no need to edit the link. Most especially, there should never be a need to replace [[redirect]] with [[direct|redirect]].
Some editors are under the mistaken impression that fixing such links improves the capacity of the Wikipedia servers. But because editing a page is thousands of times more expensive for the servers than following a redirect, the opposite is actually true.
See also
- Wikipedia:Soft redirect
- How to edit a page
- How to rename (move) a page
- Redirects for deletion
- Redirects with possibilities
- User:Daniel Quinlan/redirects-project
- List of interwiki redirects
- Wikipedia:Multiple redirects (maintenance list for items to be fixed)
- Speedy redirection
- Redirects to be made
- Wikipedia:Disambiguationaf:Wikipedia:Aanstuur
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Categories: Redirects from abbreviation | Redirects from misspellings | Unprintworthy redirects | Redirects from alternate spellings | Redirects from other capitalisations | Redirects from scientific names | Printworthy redirects | Redirects from alternate languages | Redirects from titles with ASCII | Redirects from plurals | Redirects from related words | Redirects with possibilities | Redirects to disambiguation pages | Redirects from "As of" | Redirects from CamelCase | Redirects | Wikipedia features | Wikipedia how-to