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如何處理死鏈

死鏈指的是鏈接指向的頁面已經(jīng)不存在或無法訪問的情況。要處理死鏈，可以采取以下幾個(gè)步驟： 1. 找出死鏈：使用工具如Broken Link Checker等可以快速幫助你找出網(wǎng)站中的死鏈。 2. 修復(fù)死鏈：如果是鏈接指向的頁面已經(jīng)不存在或被刪除，可以考慮修復(fù)或更新鏈接，或者將鏈接指向一個(gè)類似主頁或者相關(guān)頁面的新地址。如果是鏈接指向的頁面存在但無法訪問，可以聯(lián)系網(wǎng)站管理員或主機(jī)服務(wù)商解決。 3. 刪除死鏈：如果無法修復(fù)或更新鏈接，可以考慮刪除死鏈以避免給用戶造成不必要的困擾。 4. 定期檢查：定期檢查網(wǎng)站中的鏈接，避免出現(xiàn)死鏈的情況。

Public @ 2023-04-08 17:00:47

網(wǎng)站換域名注意事項(xiàng)

1.備案工作：域名更換后，需要重新進(jìn)行備案，否則可能會(huì)導(dǎo)致網(wǎng)站無法訪問。 2.301永久重定向：當(dāng)網(wǎng)站更換域名后，要進(jìn)行301永久重定向，以確保舊域名的訪問流量能夠被重定向到新域名上。 3.更新網(wǎng)站鏈接：將網(wǎng)站內(nèi)部鏈接和外部鏈接中的舊域名修改為新域名。 4.更新搜索引擎鏈接：告訴搜索引擎，網(wǎng)站已經(jīng)更換了域名，需要將搜索引擎中舊域名的鏈接更新為新域名。 5.更新站點(diǎn)地圖：在網(wǎng)站中更新站點(diǎn)地圖

Public @ 2023-04-12 16:01:17

網(wǎng)站被百度懲罰應(yīng)從哪些方面分析

網(wǎng)站被百度懲罰應(yīng)從哪些方面分析，對(duì)于國內(nèi)站長圈的朋友來說，辛辛苦苦運(yùn)營的網(wǎng)站被百度懲罰似乎在這幾年已經(jīng)是司空見慣了，所以很多時(shí)候網(wǎng)站流量、排名或者是收錄有小幅度波動(dòng)時(shí)，站長都會(huì)認(rèn)為網(wǎng)站又被懲罰了。其實(shí)，很多情況都只是站長自己太過于敏感了而已，下面給大家介紹一下網(wǎng)站被百度懲罰的分析思路，讓你在面對(duì)懲罰時(shí)不顯得方法不足。我們將網(wǎng)站被百度懲罰分為4個(gè)方面來說：1.不一定為懲罰;2.確為懲罰;3.被懲罰原

Public @ 2009-07-23 15:38:10

常見的死鏈返回碼

404 Not Found，表示服務(wù)器沒有找到任何匹配請(qǐng)求URL的東西，沒有說明這種情況是暫時(shí)的還是永久的。410 Gone，表示請(qǐng)求的內(nèi)容在服務(wù)器上不再可用，且沒有已知的轉(zhuǎn)發(fā)地址。410通常表示資源永久性的失效。正常頁面返回碼：200 OK，表示請(qǐng)求成功。如果相關(guān)內(nèi)容已刪除或移動(dòng)，不建議返回成功狀態(tài)碼（200 OK）而是返回404、410狀態(tài)碼。204 No Content，表示這個(gè)請(qǐng)求沒有要發(fā)

Public @ 2016-11-27 15:36:54

死鏈包括協(xié)議死鏈和內(nèi)容死鏈兩種形式

協(xié)議死鏈：指頁面的TCP協(xié)議或者HTTP協(xié)議狀態(tài)明確表示的死鏈，我們常見的404、403、503就屬于協(xié)議死鏈；內(nèi)容死鏈：指服務(wù)器返回狀態(tài)是正常的，但是網(wǎng)頁內(nèi)容已經(jīng)變更為不存在、已刪除或需要權(quán)限等與網(wǎng)站原內(nèi)容無關(guān)的信息頁面。

Public @ 2016-03-17 15:56:21

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基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.022688s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016544s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6965 LIMIT 1 [ RunTime:0.015272s ]
[ 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:0.015621s ]
[ 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:0.015807s ]
[ 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:0.015940s ]
[ 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` = 6965 LIMIT 1 [ RunTime:0.015290s ]
[ 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=6965 [ RunTime:0.018126s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo技術(shù)提升' AND `status` <> -1 LIMIT 1 [ RunTime:0.022522s ]
[ 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seo技術(shù)提升' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.043946s ]
[ 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` = '威海死鏈' AND `status` <> -1 LIMIT 1 [ RunTime:0.022356s ]
[ 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` = '威海死鏈' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039212s ]
[ 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', ) ]

0.440213s