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HTTP狀態(tài)碼301與302有什么區(qū)別

HTTP狀態(tài)碼301和302都是重定向狀態(tài)碼，用來(lái)告訴客戶(hù)端需要訪問(wèn)一個(gè)新的URL。它們的區(qū)別在于： 1. 狀態(tài)碼301表示永久重定向，即原始URL永久地不可用，所有訪問(wèn)該URL的請(qǐng)求都將被重定向到新的URL上。而狀態(tài)碼302表示臨時(shí)重定向，即原始URL只是暫時(shí)不可用，請(qǐng)求將被重定向到一個(gè)臨時(shí)URL上，之后可能會(huì)再次返回原始URL。 2. 由于301表示永久重定向，搜索引擎會(huì)將原始URL的權(quán)重傳遞給新的URL。而302表示臨時(shí)重定向，搜索引擎不會(huì)將原始URL的權(quán)重傳遞給新的URL。 3. 由于301表示永久重定向，瀏覽器可能會(huì)緩存新的URL，以及搜索引擎也會(huì)更長(zhǎng)時(shí)間地保留新的URL。而302表示臨時(shí)重定向，瀏覽器和搜索引擎會(huì)更頻繁地訪問(wèn)原始URL，以確保該URL已經(jīng)恢復(fù)正常。

Public @ 2023-03-27 11:00:20

網(wǎng)站日志的分析是每個(gè)SEO人員的必備技能之一

，特別是當(dāng)你在網(wǎng)站上有行為，搜索結(jié)果沒(méi)有反映時(shí)，用網(wǎng)站日志分析來(lái)找出隱形的搜索引擎優(yōu)化問(wèn)題。網(wǎng)站日志是記錄每一次成功的網(wǎng)站訪問(wèn)的工具，其中包括訪問(wèn)者的IP地址、用戶(hù)代理、內(nèi)容類(lèi)別，以及搜索引擎來(lái)抓取您網(wǎng)站的詳細(xì)信息。分析網(wǎng)站日志可以幫助您獲得關(guān)于搜索引擎和訪客流量狀況的許多有用信息，從而對(duì)網(wǎng)站進(jìn)行有效的SEO優(yōu)化。日志分析可以描述關(guān)于訪客行為的細(xì)節(jié)，因此可以幫助確定網(wǎng)站中哪些元素有利于提高

Public @ 2023-02-26 11:54:31

哪些內(nèi)容會(huì)被百度判別為垃圾內(nèi)容

站長(zhǎng)通過(guò)挖詞工具可以明確捕獲用戶(hù)需求的關(guān)鍵詞，圍繞關(guān)鍵詞來(lái)創(chuàng)造內(nèi)容。而并非所有的內(nèi)容都能滿(mǎn)足用戶(hù)需求，現(xiàn)在越來(lái)越多的站點(diǎn)，為了獲取大量的流量，通過(guò)工具制造出大量垃圾的內(nèi)容。垃圾內(nèi)容指的是沒(méi)有為用戶(hù)帶來(lái)幫助，反而出現(xiàn)傷害用戶(hù)的內(nèi)容。嚴(yán)重影響了搜索結(jié)果的質(zhì)量和用戶(hù)體驗(yàn)。被百度判別為垃圾內(nèi)容案例說(shuō)明：1、主題不符的內(nèi)容群發(fā)通常是大面積群發(fā)內(nèi)容，站點(diǎn)或論壇版塊主題會(huì)出現(xiàn)于網(wǎng)站不相關(guān)的內(nèi)容信息。站長(zhǎng)需要定期

Public @ 2017-07-24 15:32:46

HTTP狀態(tài)碼301與302有什么區(qū)別

HTTP狀態(tài)碼301和302都是重定向狀態(tài)碼，但有以下區(qū)別： 1. 301狀態(tài)碼表示永久性重定向，即原始URL永久性移動(dòng)到了新的URL地址，搜索引擎需要更新索引（搜索結(jié)果），將原先的URL位置更新為新的URL位置。而302狀態(tài)碼表示暫時(shí)性重定向，即原始URL移動(dòng)到了新的URL地址，但是這個(gè)移動(dòng)只是暫時(shí)的，搜索引擎不需要更新索引。 2. 對(duì)于301狀態(tài)碼，瀏覽器會(huì)記住重定向后的新URL地址，并直

Public @ 2023-04-03 23:50:19

HTTP狀態(tài)碼301與302有什么區(qū)別

HTTP狀態(tài)碼301和302都是重定向狀態(tài)碼，但含義略有不同。 - 301表示永久重定向。如果一個(gè)URL的資源在未來(lái)不再可用，服務(wù)器應(yīng)該返回301狀態(tài)碼并指向一個(gè)相關(guān)的新URL，這樣搜索引擎就能更新鏈接。 - 302表示臨時(shí)重定向。如果一個(gè)URL的資源仍然可用，但是需要暫時(shí)重定向到另一個(gè)URL，服務(wù)器應(yīng)該返回302狀態(tài)碼。簡(jiǎn)而言之，301適用于永久更改URL，302適用于暫時(shí)更改URL。

Public @ 2023-04-03 18:00:10

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[ DB ] CONNECT:[ UseTime:0.026388s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018867s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6388 LIMIT 1 [ RunTime:0.018050s ]
[ 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:0.018028s ]
[ 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:0.018434s ]
[ 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:0.018510s ]
[ 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` = 6388 LIMIT 1 [ RunTime:0.017810s ]
[ 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+2 where id=6388 [ RunTime:0.021637s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo專(zhuān)題' AND `status` <> -1 LIMIT 1 [ RunTime:0.025878s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo專(zhuān)題' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.051856s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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,302臨時(shí)重定向' AND `status` <> -1 LIMIT 1 [ RunTime:0.025223s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海301永久重定向,302臨時(shí)重定向' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035277s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.494468s

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HTTP狀態(tài)碼301與302有什么區(qū)別

網(wǎng)站日志的分析是每個(gè)SEO人員的必備技能之一

哪些內(nèi)容會(huì)被百度判別為垃圾內(nèi)容

HTTP狀態(tài)碼301與302有什么區(qū)別

HTTP狀態(tài)碼301與302有什么區(qū)別

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