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常見(jiàn)的死鏈返回碼

1. 404 Not Found 2. 410 Gone 3. 403 Forbidden 4. 500 Internal Server Error 5. 502 Bad Gateway 6. 503 Service Unavailable 7. 504 Gateway Timeout 8. 408 Request Timeout.

Public @ 2023-06-11 08:00:05

網(wǎng)站換域名是一項(xiàng)比較敏感的操作，需要謹(jǐn)慎處理，以下是一些注意事項(xiàng)： 1. 確定新域名的合法性和可行性。首先要確保新域名沒(méi)有被注冊(cè)，還要考慮新域名與現(xiàn)有域名的相關(guān)性以及網(wǎng)站的品牌影響等因素。 2. 備份網(wǎng)站數(shù)據(jù)。在進(jìn)行任何操作前一定要備份網(wǎng)站數(shù)據(jù)，以免操作中出現(xiàn)數(shù)據(jù)丟失或網(wǎng)站出現(xiàn)故障導(dǎo)致影響到網(wǎng)站的正常運(yùn)行。 3. 更新所有鏈接。更換域名后需要更新所有鏈接，包括內(nèi)部鏈接和外部鏈接，以確保所有鏈

Public @ 2023-04-25 00:00:22

醫(yī)療權(quán)威資源產(chǎn)品合作指南-如何追蹤查詢提交數(shù)據(jù)的收錄和應(yīng)用效果

如何追蹤提交數(shù)據(jù)的收錄和應(yīng)用效果抽審合格的資源方醫(yī)療VIP數(shù)據(jù)，將會(huì)擁有百度醫(yī)療搜索最高優(yōu)先權(quán)，包括所有醫(yī)療阿拉丁的準(zhǔn)入權(quán)、自然結(jié)果的rank優(yōu)待和（異與其他自然結(jié)果的）強(qiáng)樣式展現(xiàn)權(quán)利。從數(shù)據(jù)提交到線上應(yīng)用或展現(xiàn)，一般的，會(huì)經(jīng)過(guò)“抓取”、“建庫(kù)”、“展現(xiàn)”三個(gè)步驟。下面的內(nèi)容對(duì)以上三個(gè)步驟做了基本的介紹，并針對(duì)不符合資源方預(yù)期的現(xiàn)象提供了基本的自查方法及郵件反饋方法。1. 抓取● 什么是抓取：提交

Public @ 2010-07-11 15:38:28

什么是死鏈

死鏈?zhǔn)侵冈诰W(wǎng)站中鏈接到的頁(yè)面或資源已經(jīng)不存在，鏈接成為了無(wú)效的鏈接。通常在網(wǎng)頁(yè)訪問(wèn)時(shí)會(huì)提示404錯(cuò)誤頁(yè)面。死鏈會(huì)對(duì)用戶的使用體驗(yàn)產(chǎn)生負(fù)面影響，對(duì)網(wǎng)站的搜索引擎優(yōu)化也有不利的影響。

Public @ 2023-05-28 06:00:06

什么是死鏈接？

死鏈接是指指向不存在或已經(jīng)被刪除的頁(yè)面或資源的超鏈接。在網(wǎng)頁(yè)中，通常用超鏈接將不同頁(yè)面或資源相互連接起來(lái)，但如果這些鏈接指向的頁(yè)面或資源已經(jīng)不存在，點(diǎn)擊這些鏈接后將無(wú)法訪問(wèn)到相關(guān)的信息，這就是死鏈接。死鏈接不僅會(huì)影響用戶體驗(yàn)，還會(huì)降低網(wǎng)站的搜索引擎排名。

Public @ 2023-04-27 16:50:10

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基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.029987s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.020961s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8752 LIMIT 1 [ RunTime:0.020184s ]
[ 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:0.020389s ]
[ 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:0.020928s ]
[ 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:0.021174s ]
[ 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` = 8752 LIMIT 1 [ RunTime:0.020072s ]
[ 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=8752 [ RunTime:0.024468s ]
[ 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:0.028096s ]
[ 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:0.042735s ]
[ 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:0.027014s ]
[ 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:0.036961s ]
[ 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', ) ]

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常見(jiàn)的死鏈返回碼

淺談網(wǎng)站換域名注意事項(xiàng)

醫(yī)療權(quán)威資源產(chǎn)品合作指南-如何追蹤查詢提交數(shù)據(jù)的收錄和應(yīng)用效果

什么是死鏈

什么是死鏈接？

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