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              <h1 id="firstHeading" class="firstHeading mw-first-heading"><span lang="sv" dir="ltr"><span class="mw-page-title-main">URI</span></span></h1>
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<p id="mwAw">En <b id="mwBA">URI</b> (från engelskan: <i id="mwBQ">Uniform Resource Identifier</i>) är en databehandlingssterm. En URI är en kompakt sekvens av tecken som identifierar en abstrakt eller fysisk resurs<sup class="mw-ref reference" id="cite_ref-1" rel="dc:references" typeof="mw:Extension/ref"><a href="#cite_note-1" id="mwBg"><span class="mw-reflink-text" id="mwBw"><span class="cite-bracket" id="mwCA">[</span>1<span class="cite-bracket" id="mwCQ">]</span></span></a></sup>.  En URI består av en kompakt <a rel="mw:WikiLink" href="Str%C3%A4ng_(data)" title="Sträng (data)" id="mwCg">sträng</a> av tecken som används för att identifiera eller namnge en <a rel="mw:WikiLink" href="Resurs" title="Resurs" id="mwCw">resurs</a>. Den huvudsakliga orsaken till denna identifiering är att ge möjlighet att med särskilda <a rel="mw:WikiLink" href="Kommunikationsprotokoll" title="Kommunikationsprotokoll" id="mwDA">kommunikationsprotokoll</a> referera till resursen över ett nätverk, typiskt <a rel="mw:WikiLink" href="World_Wide_Web" title="World Wide Web" class="mw-redirect" id="mwDQ">World Wide Web</a>.</p>

<p id="mwDg">En URI kan klassificeras som lokaliserare, ett namn eller båda. En <a rel="mw:WikiLink" href="URL" title="URL" id="mwDw">URL</a> ("Uniform Resource Locator") är en URI, som förutom att identifiera en resurs även ger information hur man når resursen och var den finns.
Till exempel URL:en <i id="mwEA"><a rel="mw:ExtLink nofollow" href="http://example.com/" class="external free" id="mwEQ">http://example.com/</a></i> är en URI som identifierar en resurs och som visar att en representation av den resursen (ingångssidans HTML-kod) kan hämtas med <a rel="mw:WikiLink" href="Hypertext_Transfer_Protocol" title="Hypertext Transfer Protocol" id="mwEg">HTTP</a> från en <a rel="mw:WikiLink" href="Server" title="Server" id="mwEw">värddator</a> med namnet <i id="mwFA">example.com</i>. URI är ett mer generellt begrepp än URL.</p>

<p id="mwFQ">En URI består av följande delar:</p>

<div style="font-family: monospace, monospace;" id="mwFg">
<pre id="mwFw">     foo://example.com:8042/over/there?name=ferret#nose
     \_/   \______________/\_________/ \_________/ \__/
      |           |            |            |        |
   schema <span typeof="mw:Entity" id="mwGA">&nbsp;</span> <span typeof="mw:Entity" id="mwGQ">&nbsp;</span> authority <span typeof="mw:Entity" id="mwGg">&nbsp;</span> <span typeof="mw:Entity" id="mwGw">&nbsp;</span> sökväg <span typeof="mw:Entity" id="mwHA">&nbsp;</span> <span typeof="mw:Entity" id="mwHQ">&nbsp;</span> <span typeof="mw:Entity" id="mwHg">&nbsp;</span> fråga <span typeof="mw:Entity" id="mwHw">&nbsp;</span> <span typeof="mw:Entity" id="mwIA">&nbsp;</span> fragment
      |   _____________________|__
     / \ /                        \
     <a rel="mw:ExtLink nofollow" href="urn:example:animal:ferret:nose" class="external free" id="mwIQ">urn:example:animal:ferret:nose</a></pre>
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</section><section data-mw-section-id="1" id="mwIg" aria-labelledby="Se_även"><div class="mw-heading mw-heading2"><h2 id="Se_även"><span id="Se_.C3.A4ven" typeof="mw:FallbackId"></span>Se även</h2></div>
<ul id="mwIw"><li id="mwJA"><a rel="mw:WikiLink" href="URL" title="URL" id="mwJQ">URL</a>, Uniform Resource Locator</li></ul>

</section><section data-mw-section-id="2" id="mwJg" aria-labelledby="Referenser"><div class="mw-heading mw-heading2"><h2 id="Referenser">Referenser</h2></div>
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</style><cite style="font-style:normal" class="book" id="CITEREFStallings2016">Stallings, William<span typeof="mw:Entity" id="mwLQ"> </span>(2016).<span typeof="mw:Entity" id="mwLg"> </span><i id="mwLw"><a rel="mw:ExtLink nofollow" href="https://www.worldcat.org/oclc/927715441" class="external text" id="mwMA">Foundations of modern networking<span typeof="mw:DisplaySpace" id="mwMQ">&nbsp;</span>: SDN, NFV, QoE, IoT, and Cloud</a></i>. ISBN 978-0-13-417547-8. <a rel="mw:WikiLink" href="Online_Computer_Library_Center" title="Online Computer Library Center" id="mwMw">OCLC</a> <a rel="mw:ExtLink nofollow" href="http://worldcat.org/oclc/927715441" class="external text" id="mwNA">927715441</a><span class="printonly" id="mwNQ">. <a rel="mw:ExtLink nofollow" href="https://www.worldcat.org/oclc/927715441" class="external free" id="mwNg">https://www.worldcat.org/oclc/927715441</a></span><span class="reference-accessdate" id="mwNw">.<span typeof="mw:Entity" id="mwOA"> </span>Läst 6 april 2022</span></cite><span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Foundations+of+modern+networking+%3A+SDN%2C+NFV%2C+QoE%2C+IoT%2C+and+Cloud&amp;rft.aulast=Stallings&amp;rft.aufirst=William&amp;rft.au=Stallings%2C+William&amp;rft.date=2016&amp;rft_id=info:oclcnum/927715441&amp;rft.isbn=978-0-13-417547-8&amp;rft_id=https%3A%2F%2Fwww.worldcat.org%2Foclc%2F927715441&amp;rfr_id=info:sid/en.wikipedia.org:URI" id="mwOQ"><span style="display: none;" id="mwOg"><span typeof="mw:Entity" id="mwOw">&nbsp;</span></span></span></span></li>
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