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從基礎(chǔ)到精通：認(rèn)識(shí)網(wǎng)站301重定向的那些事

網(wǎng)站301重定向是指將舊的URL地址重定向到新的URL地址上，主要是為了避免搜索引擎和用戶訪問(wèn)失效的頁(yè)面，同時(shí)還可以保留原有的頁(yè)面權(quán)重和排名。以下是了解網(wǎng)站301重定向的一些基礎(chǔ)知識(shí)： 1. 什么是301重定向？ 301重定向是一種HTTP狀態(tài)碼，它平穩(wěn)地將原始URL指向一個(gè)新的URL地址，使搜索引擎和用戶自動(dòng)跳轉(zhuǎn)到新的頁(yè)面。 2. 為什么需要301重定向？ 301重定向可以幫助用戶訪問(wèn)失效的頁(yè)面，同時(shí)還可以保留原有頁(yè)面的權(quán)重和排名，提高網(wǎng)站的可用性和搜索引擎的排名。 3. 什么情況下需要使用301重定向？ - 網(wǎng)站進(jìn)行重構(gòu)或者更改了站點(diǎn)結(jié)構(gòu) - 網(wǎng)站更改了域名或者更換了服務(wù)器 - 網(wǎng)站精簡(jiǎn)了URL地址 - 網(wǎng)站的內(nèi)容結(jié)構(gòu)發(fā)生了變化 4. 如何進(jìn)行網(wǎng)站301重定向？可以通過(guò).htaccess文件或者服務(wù)器端的配置文件進(jìn)行設(shè)置。代碼如下： .htaccess文件： RewriteEngine on RewriteRule ^olddirectory/(.*)$ /newdirectory/$1 [R=301,L] 服務(wù)器端的配置文件： Redirect 301 /olddirectory/oldpage.html http://www.yourdomain.com/newdirectory/newpage.html 5. 301重定向和302重定向的區(qū)別是什么？ 301重定向是永久重定向，搜索引擎會(huì)將原始的頁(yè)面權(quán)重和排名轉(zhuǎn)移到新的URL地址上，而302重定向是臨時(shí)重定向，搜索引擎不會(huì)將原始的頁(yè)面權(quán)重和排名轉(zhuǎn)移到新的URL地址上。總之，301重定向是網(wǎng)站優(yōu)化和維護(hù)的重要手段之一，需要注意在使用過(guò)程中不要誤操作，確保網(wǎng)站的可用性和排名穩(wěn)定性。

Public @ 2023-05-30 05:50:20

IIS網(wǎng)站服務(wù)器性能優(yōu)化指南

Windows Server自帶的互聯(lián)網(wǎng)信息服務(wù)器（Internet Information Server，IIS）是架設(shè)網(wǎng)站服務(wù)器的常用工具，它是一個(gè)既簡(jiǎn)單而又麻煩的東西，新手都可以使用IIS架設(shè)一個(gè)像模像樣的Web站點(diǎn)來(lái)，但配置、優(yōu)化IIS的性能，使得網(wǎng)站訪問(wèn)性能達(dá)到最優(yōu)狀態(tài)卻不是一件簡(jiǎn)單的事情，這里我就介紹一下如何一步一步的優(yōu)化你的IIS服務(wù)器。服務(wù)器端環(huán)境，我們以Windows Serve

Public @ 2018-05-18 15:16:31

Robots.txt 文件應(yīng)放在哪里？

obots.txt 文件必須放在網(wǎng)站的根目錄。放在子目錄的 Robots.txt 文件搜索引擎不能爬取到，所以不會(huì)起任何作用。如：https://www.seowhy.com/robots.txt 是有效的。https://www.seowhy.com/a/robots.txt 是無(wú)效的。以下3種情況需要注意：1、如果手機(jī)網(wǎng)站采用的是m.的二級(jí)域名，要給手機(jī)網(wǎng)

Public @ 2018-08-20 16:09:23

網(wǎng)站301跳轉(zhuǎn)問(wèn)題的探討

作者：師旭（世界工廠網(wǎng)SEO）相信站長(zhǎng)朋友們都對(duì)301跳轉(zhuǎn)有一定的了解，知道在網(wǎng)站優(yōu)化中可以幫助自己，但是有些站長(zhǎng)朋友卻對(duì)如何合理使用301跳轉(zhuǎn)不太清楚，也不太了解301跳轉(zhuǎn)究竟能幫助到我們什么？今天在這里，我們分享一些301跳轉(zhuǎn)在SEO方面的應(yīng)用，希望可以用來(lái)解決網(wǎng)站優(yōu)化中比較難解決的問(wèn)題。一、揭開301跳轉(zhuǎn)的面紗301跳轉(zhuǎn)(也被稱為301重定向)，指的是根據(jù)HTTP協(xié)議，當(dāng)用戶或搜索引擎爬蟲向

Public @ 2009-12-06 16:09:08

不帶www域名重定向到帶www域名

我們知道，網(wǎng)站域名通常包括不帶www的域名和到帶www的域名，很多時(shí)候，為了SEO優(yōu)化的需要，我們要將不帶www域名重定向到帶www域名，下面就介紹一下具體的實(shí)現(xiàn)方法。Apache編輯網(wǎng)站根目錄下的。htaccess 文件，在文件里增加如下內(nèi)容：RewriteEngine onrewriteCond %{http_host} ^williamlong.info [NC]rewriteRule ^(

Public @ 2013-12-13 16:09:12

更多您感興趣的搜索

基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.027423s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017556s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8174 LIMIT 1 [ RunTime:0.016712s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.017097s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.017447s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.017700s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8174 LIMIT 1 [ RunTime:0.016514s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+1 where id=8174 [ RunTime:0.017974s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海網(wǎng)站結(jié)構(gòu)優(yōu)化' AND `status` <> -1 LIMIT 1 [ RunTime:0.024652s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海網(wǎng)站結(jié)構(gòu)優(yōu)化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039672s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海301永久重定向' AND `status` <> -1 LIMIT 1 [ RunTime:0.024627s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海301永久重定向' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036441s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.463441s

Categories

Tags

從基礎(chǔ)到精通：認(rèn)識(shí)網(wǎng)站301重定向的那些事

IIS網(wǎng)站服務(wù)器性能優(yōu)化指南

Robots.txt 文件應(yīng)放在哪里？

網(wǎng)站301跳轉(zhuǎn)問(wèn)題的探討

不帶www域名重定向到帶www域名

更多您感興趣的搜索

Categories

Tags

從基礎(chǔ)到精通：認(rèn)識(shí)網(wǎng)站301重定向的那些事

IIS網(wǎng)站服務(wù)器性能優(yōu)化指南

Robots.txt 文件應(yīng)放在哪里？

網(wǎng)站301跳轉(zhuǎn)問(wèn)題的探討

不帶www域名重定向到帶www域名

更多您感興趣的搜索

Robots.txt 文件應(yīng)放在哪里？