404 Error Page Means
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Status codes 301 Moved Permanently 302 Found 303 See Other 403 Forbidden 404 Not Found 451 Unavailable For Legal Reasons v t e The 404 or Not Found error message is
Define Error 404
a Hypertext Transfer Protocol (HTTP) standard response code, in computer network communications, to http get 404 indicate that the client was able to communicate with a given server, but the server could not find what
404 Error Page Template
was requested. The web site hosting server will typically generate a "404 Not Found" web page when a user attempts to follow a broken or dead link; hence the 404 error is one google 404 error page of the most recognizable errors encountered on the World Wide Web. Contents 1 Overview 2 Custom error pages 2.1 Tracking/Checking 404 errors 3 Phony 404 errors 4 404 substatus error codes defined by IIS 4.1 Slang usage 5 See also 6 References 7 External links Overview[edit] When communicating via HTTP, a server is required to respond to a request, such as a web browser request 404 error page not found for a web page, with a numeric response code and an optional, mandatory, or disallowed (based upon the status code) message. In the code 404, the first digit indicates a client error, such as a mistyped Uniform Resource Locator (URL). The following two digits indicate the specific error encountered. HTTP's use of three-digit codes is similar to the use of such codes in earlier protocols such as FTP and NNTP. At the HTTP level, a 404 response code is followed by a human-readable "reason phrase". The HTTP specification suggests the phrase "Not Found"[1] and many web servers by default issue an HTML page that includes both the 404 code and the "Not Found" phrase. A 404 error is often returned when pages have been moved or deleted. In the first case, it is better to employ URL mapping or URL redirection by returning a 301 Moved Permanently response, which can be configured in most server configuration files, or through URL rewriting; in the second case, a 410 Gone should be returned. Because these two options require special server configuration, most websites do not make use of them. 404 errors should not be con
400 Bad Request Error 3 How to Fix a 403 Forbidden Error 4 504 Gateway Timeout Error 5 500 Internal Server Error About.com About
Funny 404 Error Page
Tech PC Support . . . Troubleshooting Guides Error Messages 0 to 404 error page design 9 Error Messages How to Fix a 404 Not Found Error What to Do When You Get a 404
404 Error Page Examples
Not Found Error on a Website By Tim Fisher PC Support Expert Share Pin Tweet Submit Stumble Post Share By Tim Fisher Updated September 29, 2016. A 404 error is an https://en.wikipedia.org/wiki/HTTP_404 HTTP status code that means that the page you were trying to reach on a website couldn't be found on their server.404 Not Found error messages are frequently customized by individual websites. You can see some of the more creative ones in my 20 Best 404 Error Pages Ever slideshow.So, keep in mind that the 404 error may show up in just http://pcsupport.about.com/od/findbyerrormessage/a/404error.htm about any way imaginable depending on what website it's shown from.Here are some common ways in which you might see the HTTP 404 error displayed.How You Might See the 404 Error"404 Error""404 Not Found""Error 404""The requested URL [URL] was not found on this server""HTTP 404""Error 404 Not Found""404 File or Directory Not Found""HTTP 404 Not Found""404 Page Not Found"404 Not Found error messages can appear in any browser or any operating system. Most 404 Not Found errors display inside the Internet browser window just as webpages do.In Internet Explorer, the message The webpage cannot be found usually indicates an HTTP 404 error but a 400 Bad Request error is another possibility. continue reading below our video How to Fix Browser Error Codes You can check to see which error IE is referring to by checking for either 404 or 400 in the title bar.404 errors received when opening links via Microsoft Office applications generate a The Internet site reports that the item you requested could not be found (HTTP/1.0 404) message inside the MS Office program.When Windows Update produces a 404 error, it app
Consumer Technology Internet acronyms and lingo 404 (status code) Definition 404 (status code) Facebook Like Tweet Google +1 LinkedIn Email Comment RSS Print A AA AAA Part of the Internet acronyms and lingo glossary: Also see http://whatis.techtarget.com/definition/404-status-code errors . 404 is a frequently-seen status code that tells a Web user that a requested page https://support.microsoft.com/en-us/kb/248033 is "Not found." 404 and other status codes are part of the Web's Hypertext Transfer Protocol ( HTTP ), written in 1992 by the Web's inventor, Tim Berners-Lee. He took many of the status codes from the earlier Internet protocol for transferring files, the File Transfer Protocol ( FTP .) What to Do If You Get a 404If the site no longer exists, there's nothing you can do. However, 404 error it only takes one mistyped character to result in a 404. See whether the ".htm" should be an ".html" or vice versa. If you're linking from a Web site, you can do a "View source" to make sure it wasn't miscoded. Whether or not it is, you may want to send a note to the Webmaster so that the link can be fixed for the next users. How to Handle 404s If You Have a Web SiteHere are some things you can do: Use a 404 error page Web site analysis tool such as Web Trends or Weblog to identify links that result in 404s, then fix the links. If you change the Uniform Resource Locator ( URL ) for a page on your site, retain the old URL as a redirect file, putting a message on it and inserting a META element with a REFRESH to change to the new URL in a specified number of seconds. You can create the page contents for a 404 status code page and substitute it for the 404 page that the browser usually provides. This will allow you to personalize the message and encourage the user to send a note to the Webmaster so that the situation can be fixed.
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