{"id":5352,"date":"2011-10-06T16:17:44","date_gmt":"2011-10-06T08:17:44","guid":{"rendered":"http:\/\/mynotes.org\/tech\/?p=5352"},"modified":"2014-04-28T10:47:35","modified_gmt":"2014-04-28T02:47:35","slug":"%e7%b6%b2%e9%a0%81%e8%bd%89%e5%90%91%ef%bc%88redirect%ef%bc%89%e7%9a%84html%e8%aa%9e%e6%b3%95","status":"publish","type":"post","link":"https:\/\/mynotes.org\/tech\/2011\/10\/06\/5352.htm","title":{"rendered":"\u7db2\u9801\u8f49\u5411\uff08Redirect\uff09\u7684HTML\u8a9e\u6cd5"},"content":{"rendered":"

\u7576\u7db2\u7ad9\u642c\u5bb6\uff0c\u6216\u662f\u7db2\u5740\u8b8a\u52d5\u4e4b\u5f8c\uff0c\u820a\u7db2\u9801\u4e0a\u982d\u5c31\u9700\u8981\u52a0\u5165\u8f49\u5411\u7684\u8a9e\u6cd5\uff0c\u8b93\u7db2\u53cb\u80fd\u5920\u9032\u5165\u65b0\u7684\u7db2\u7ad9\u3002
\n
\n\u4ee5\u4e0b\u5167\u5bb9\u5f15\u7528\u81ea\uff1ahttp:\/\/rental.zhupiter.com\/postshow_184_1_1.html<\/p>\n

[WEB][PHP][SEO] \u8f49\u5c0e\u3001\u8f49\u5411(Redirect)\u7db2\u5740\u7684\u65b9\u6cd5<\/b><\/big><\/h1>\n

\u5728\u5c07\u7db2\u7ad9\u66f4\u63db\u6210\u65b0\u7db2\u5740\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5728\u820a\u7db2\u5740\u4e0a\u4f7f\u7528\u5230\u4e00\u4e9b\u300e\u8f49\u5c0e\u7db2\u5740\u300f\u7684\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5c07\u539f\u672c\u7684\u4f7f\u7528\u8005\u53ca\u5176\u6d41\u91cf\u5f15\u5c0e\u5230\u65b0\u7684\u7db2\u5740\u53bb\u3002<\/p>\n

\u4ee5\u4e0b\u6574\u7406\u3001\u8a0e\u8ad6\u5230\u5e7e\u7a2e\u8f49\u5c0e(Redirect)\u7db2\u5740\u7684\u6280\u8853\u65b9\u6cd5\uff0c\u4e26\u4e14\u63a2\u8a0e\u8a72\u65b9\u6cd5\u5c0d SEO \u7684\u5f71\u97ff\uff1a<\/p>\n

1. \u4f7f\u7528 HTTP \u901a\u8a0a\u5354\u5b9a 301 Moved Permanently \u4f86\u5b8c\u6210\u8f49\u5c0e\u7db2\u5740 (\u6c38\u4e45\u8f49\u5740)<\/b><\/p>\n

    (\u5efa\u8b70\u4f7f\u7528\uff0c\u4e0d\u6703\u5c0d SEO \u6709\u4e0d\u826f\u5f71\u97ff)<\/font><\/p>\n

o PHP \u7a0b\u5f0f\u7bc4\u4f8b:<\/p>\n

<?php
\n    header(“HTTP\/1.1 301 Moved Permanently”);
\n    header(“Location: http:\/\/www.new-url.com\/”);
\n?>
\n<p>The document has moved <a href=”http:\/\/www.new-url.com\/”>here<\/a>.<\/p><\/font><\/p>\n

    <\/p>\n

    \u8a3b1: <\/p>\n

  1. \u4f7f\u7528\u8005\u7684\u700f\u89bd\u5668\u5fc5\u9808\u6839\u64da HTTP header \u7684 Location \u6b04\u4f4d\u503c(\u7a31\u505aURI)\u4f86\u8f49\u5c0e\u7db2\u5740\u3002<\/li>\n

    \n\u8a3b2: <\/p>\n

  2. \u9664\u975e Request Method \u662f HEAD\uff0c\u4e0d\u7136\u4f3a\u670d\u5668\u7aef\u56de\u8986\u7684\u8a0a\u606f\u5167\u5fc5\u9808\u5305\u542b\u4e00\u77ed\u7684\u65b0\u7db2\u5740\u7684\u9023\u7d50(hyperlink)\u8cc7\u8a0a\u3002<\/li>\n

    \n<\/ol>\n

    o ASP \u7a0b\u5f0f\u7bc4\u4f8b:
    \n<%@ Language=VBScript %>
    \n<%
    \n    Response.Status=”301 Moved Permanently”
    \n    Response.AddHeader “Location”, ” http:\/\/www.new-url.com\/”<\/p>\n

        Response.End
    \n%>
    \n<p>The document has moved <a href=”http:\/\/www.new-url.com\/”>here<\/a>.<\/p><\/font><\/p>\n

    o ASP.NET \u7a0b\u5f0f\u7bc4\u4f8b:
    \n<script runat=”server”><\/p>\n

    private void Page_Load(object sender, System.EventArgs e)
    \n{
    \n    Response.Status = “301 Moved Permanently”;
    \n    Response.AddHeader(“Location”,”http:\/\/www.new-url.com\/”);
    \n}
    \n<\/script>
    \n<p>The document has moved <a href=”http:\/\/www.new-url.com\/”>here<\/a>.<\/p><\/font><\/p>\n

    o \u5728 .htaccess \/ httpd.conf \u6a94\u6848\u4e2d\u8a2d\u5b9a — \u8f49\u6574\u500b domain
    \nOptions +FollowSymLinks
    \nRewriteEngine on
    \nRewriteRule ^(.*) http:\/\/www.new-domain.com\/$1 [R=301,L]<\/font><\/p>\n

    o \u5728 .htaccess \/ httpd.conf \u6a94\u6848\u4e2d\u8a2d\u5b9a — \u8f49\u5230\u65b0\u7684 www.
    \nOptions +FollowSymlinks
    \nRewriteEngine on
    \nRewriteCond %{http_host} ^old-domain.com [NC]<\/p>\n

    RewriteRule ^(.*)$ http:\/\/www.new-domain.com\/$1 [R=301,NC]<\/font><\/p>\n

    2. \u4f7f\u7528 HTTP\/1.1 \u901a\u8a0a\u5354\u5b9a 302 Found \u4f86\u5b8c\u6210\u8f49\u5c0e\u7db2\u5740<\/b><\/p>\n

        (\u4e0d<\/b>\u5efa\u8b70\u4f7f\u7528\uff0c\u6703\u5c0d\u65b0\u7db2\u7ad9 SEO \u6709\u4e0d\u826f\u5f71\u97ff)<\/font><\/p>\n

    o PHP \u7a0b\u5f0f\u7bc4\u4f8b:
    \n<?php
    \n    header(“HTTP\/1.1 302 Found”);<\/p>\n

        header(“Location: http:\/\/www.new-url.com\/”);
    \n?>
    \n<p>The document has moved <a href=”http:\/\/www.new-url.com\/”>here<\/a>.<\/p><\/font><\/p>\n

    (…\u5176\u4ed6 ASP, ASP.NET \u7a0b\u5f0f\u53ca\u8a2d\u5b9a .htaccess\/httpd.conf \u65b9\u6cd5\uff0c\u6b64\u8655\u7565 …)<\/p>\n

      \n\u8a3b1: 302\uff0c<\/p>\n
    1. \u5728 HTTP\/1.0 \u662f\u300eMoved Temporarily\u300f\uff1bHTTP\/1.1 \u662f\u300eFound\u300f\uff0c\u6703\u6839\u64da HTTP header \u7684 Location \u6b04\u4f4d\u503c(\u7a31\u505aURI)\u4f86\u8f49\u5c0e\u7db2\u5740\u3002\u4f46\u662f\u5f88\u591a\u7db2\u8def\u4e0a\u7684\u6587\u7ae0\u6703\u76f4\u63a5\u7a31 302 \u662f Moved Temporatily\u3002<\/li>\n

      <\/p>\n

      \u8a3b2: <\/p>\n

    2. \u9664\u975e Request Method \u662f HEAD\uff0c\u4e0d\u7136\u4f3a\u670d\u5668\u7aef\u56de\u8986\u7684\u8a0a\u606f\u5167\u5fc5\u9808\u5305\u542b\u4e00\u77ed\u7684\u65b0\u7db2\u5740\u7684\u9023\u7d50(hyperlink)\u8cc7\u8a0a\u3002<\/li>\n

      \n\u8a3b3: <\/p>\n

    3. HTTP 1.1 \u4e2d\u589e\u8a02\u4e86 \u300e307 Temporary Redirect\u300f\uff0c307 \u78bc\u6642\u53ea\u6703\u6839\u64da GET Request \u8f49\u5c0e\u7db2\u5740\u3002<\/li>\n

      \n\u8a3b4: <\/p>\n

    4. \u66f4\u591a\u7684 HTTP 302 \u7d30\u7bc0\u548c 307 \u6703\u88ab\u518d\u589e\u8a02\u51fa\u4f86\u7684\u539f\u56e0\u8acb\u53c3\u8003\u9019\u88e1<\/a>\u3002<\/li>\n

      \n<\/ol>\n

      \n3. HTML \u7684 refresh meta tag \u4f86\u8f49\u5c0e\u7db2\u5740<\/b><\/p>\n

          (\u975e\u5e38\u4e0d<\/b>\u5efa\u8b70\u4f7f\u7528\uff0c\u6703\u5c0d\u65b0\u7db2\u7ad9 SEO \u6709\u4e0d\u826f\u5f71\u97ff\u3002\u6709\u4e9b\u6587\u7ae0\u5beb\u8aaa\u8981\u7528\u6642\u6700\u597d\u79d2\u6578\u8a2d\u5b9a\u5927\u65bc 10 \u79d2\u4ee5\u907f\u514d\u5c0d\u9801\u9762\u7684 SEO \u4e0d\u5229\u3002)<\/font><\/p>\n

      o \u5728 HTML \u6a94\u6848\u7684 HEAD \u4e2d\uff0c\u7bc4\u4f8b:
      \n<html>
      \n<head>
      \n    <meta http-equiv=”refresh” content=”0;url=http:\/\/www.new-url.com\/” \/>
      \n<\/head><\/font><\/p>\n

      4. \u7528 JavaScript \u4f86\u9054\u5230\u8f49\u5c0e\u7db2\u5740 (\u653e\u5728 HTML \u7684 <head>…<\/head> \u6216 <body>…<body> \u4e2d<\/b><\/p>\n

          (\u56e0\u70ba\u641c\u5c0b\u5f15\u64ce\u7684 bot \u4e00\u822c\u90fd\u4e0d\u7406\u6703 JavaScript\uff0c\u6240\u4ee5\u505a\u4ec0\u9ebc\u52d5\u4f5c\u4e0d\u6703\u88ab\u6aa2\u67e5\u3002\u9019\u610f\u5473\u8457\u8981\u5be6\u505a\u300e\u9ede\u64ca\u8a08\u7b97(click counting)\u5f8c\u518d\u8f49\u5c0e\u5230\u76ee\u7684\u7db2\u5740\u7684\u8a71\uff0c\u7528\u9019\u500b\u65b9\u6cd5\u6bd4\u8f03\u597d(302 \u6216 refresh \u90fd\u662f\u4e0d\u597d\u7684\u65b9\u6cd5)\u300f)
      \n    (\u5982\u679c\u4f7f\u7528\u8005\u6309\u700f\u89bd\u5668\u7684\u300e\u4e0a\u4e00\u9801\u300f\u6309\u9215\uff0c\u4e0d\u6703\u8df3\u56de\u8f49\u5c0e\u9801\u9762\u3002)<\/p>\n

      o \u76f4\u63a5\u5728 HTML \u7684 HEAD \u4e2d\u7528\u8f49\u5c0e\u7db2\u5740 JavaScript \u7bc4\u4f8b:
      \n<html>
      \n<head>
      \n<script language=”JavaScript”>
      \n<!–
      \n    window.location.replace(“http:\/\/www.new-url.com”);<\/p>\n

      \/\/–>
      \n<\/script>
      \n<\/head>
      \n<\/html><\/font><\/p>\n

      o JavaScript \u5167\u5bb9\u540c\u4e0a\u4f8b\uff0c\u4f46\u662f\u628a\u5b83\u653e\u5230\u5916\u90e8\u7684\u4e00\u500b .js \u6a94\u6848\uff0c\u7136\u5f8c <head>…<\/head> \u4e2d\u53ea\u8981\u5beb:
      \n<html><\/p>\n

      <head>
      \n    <script language=”JavaScript” src=”redirect.js”><\/script>
      \n<\/head><\/font><\/p>\n

      o \u4e5f\u662f\u4f7f\u7528 JavaScript\uff0c\u4f46\u662f\u984d\u5916\u900f\u904e\u300e\u8868\u55ae\u300f\u4f86\u5b8c\u6210:<\/p>\n

          (\u56e0\u70ba\u641c\u5c0b\u5f15\u64ce\u7684 bot \u4e00\u822c\u90fd\u4e0d\u7406\u6703\u300e\u8868\u55ae\u300f\uff0c\u6240\u4ee5\u505a\u4ec0\u9ebc\u52d5\u4f5c\u4e0d\u6703\u88ab\u6aa2\u67e5\u3002)<\/p>\n

      <script language=”JavaScript”>
      \n<!–<\/p>\n

          document.myform.submit();
      \n\/\/–>
      \n<\/script>
      \n<form name=”myform” action=”http:\/\/www.new-url.com\/” method=”get”><\/form><\/font><\/p>\n

      \n

      \n\u984d\u5916\u8a0e\u8ad6:<\/p>\n

        <\/p>\n
      1. 301\/302 \u6709\u6642\u6703\u88ab\u4e00\u4e9b\u4eba\u7528\u4f5c\u65c1\u9580\u8d70\u9053\u65b9\u6cd5\uff0c\u5728\u73a9\u300ePR\u52ab\u6301\u300f(\u5982\u9019\u7bc7\u6587\u7ae0<\/a>\u6240\u8ff0)\uff0c\u66f4\u591a\u7684\u4e00\u4e9b\u624b\u6cd5\u8a0e\u8ad6\u8acb\u770b\u9019\u7bc7\u6587\u7ae0<\/a>\u6216\u7528 hijack \u7576 KeyWord \u53bb\u67e5\u67e5\u3002<\/li>\n

        <\/p>\n

      2. 302 \u5728\u4e4b\u524d\u6703\u9020\u6210 bot \u8aa4\u4ee5\u70ba\u662f\u8f49\u5c0e\u5230\u7684\u7db2\u7ad9\u5728\u60e1\u641e\uff0c\u800c\u5c07\u8f49\u5c0e\u5230\u7684\u7db2\u7ad9\u5f9e\u7d22\u5f15\u4e2d\u9664\u540d\u3002\u6240\u4ee5\u6703\u8b8a\u5f97\u7121\u6cd5\u9632\u6b62\u5225\u4eba\u4ee5\u6b64\u65b9\u6cd5\u653b\u64ca\u81ea\u5df1\u7684 URL\u3002\u73fe\u6216\u8a31\u5df2\u66f4\u6b63\u3002(\u8a73\u60c5\u8acb\u770b\u9019\u88e1<\/a>)<\/li>\n

        <\/p>\n

      3. \u7576\u7136\uff0crefresh \u4e5f\u80fd\u5982\u4e0a\u8ff0 302 \u4e00\u6a23\u53bb\u60e1\u641e\u5225\u4eba\u7684\u7db2\u7ad9\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"

        \u7576\u7db2\u7ad9\u642c\u5bb6\uff0c\u6216\u662f\u7db2\u5740\u8b8a\u52d5\u4e4b\u5f8c\uff0c\u820a\u7db2\u9801\u4e0a\u982d\u5c31\u9700\u8981\u52a0\u5165\u8f49\u5411\u7684\u8a9e\u6cd5\uff0c\u8b93\u7db2\u53cb\u80fd\u5920\u9032\u5165\u65b0\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[130,128,127,42,49],"tags":[35,36],"class_list":["post-5352","post","type-post","status-publish","format-standard","hentry","category-html-program","category-java-program","category-program","category-website-built","category-html-website-built","tag-html","tag-java"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/posts\/5352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/comments?post=5352"}],"version-history":[{"count":4,"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/posts\/5352\/revisions"}],"predecessor-version":[{"id":5382,"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/posts\/5352\/revisions\/5382"}],"wp:attachment":[{"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/media?parent=5352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/categories?post=5352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mynotes.org\/tech\/wp-json\/wp\/v2\/tags?post=5352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}