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百度快照為什么會(huì)更新？

百度快照會(huì)更新的原因有很多，其中包括以下幾點(diǎn)： 1. 網(wǎng)站內(nèi)容更新：如果網(wǎng)站的內(nèi)容更新了，百度的爬蟲會(huì)重新抓取網(wǎng)站上的信息，并更新快照。 2. 外鏈引用變化：如果網(wǎng)站的外鏈引用發(fā)生了變化，也可能會(huì)導(dǎo)致百度快照的更新。一些外部鏈接的新增或刪除會(huì)影響百度對(duì)網(wǎng)站的評(píng)價(jià)，從而影響快照的更新。 3. 網(wǎng)頁結(jié)構(gòu)變化：如果網(wǎng)站的結(jié)構(gòu)或設(shè)計(jì)發(fā)生了變化，也可能需要更新快照。例如，如果網(wǎng)站在關(guān)鍵位置上添加了新的元素或刪除了現(xiàn)有元素，可能就需要更新快照以反映這些變化。 4. 網(wǎng)站排名發(fā)生變化：如果網(wǎng)站的排名發(fā)生了變化，百度也會(huì)更新快照，以反映這些變化。因?yàn)榭煺湛梢苑从尘W(wǎng)站在搜索結(jié)果中的實(shí)際排名，因此如果網(wǎng)站的排名發(fā)生了變化，快照也需要相應(yīng)地更新。總之，百度快照之所以會(huì)更新，是因?yàn)槠湫枰从尘W(wǎng)站的最新變化和情況，以方便搜索用戶對(duì)網(wǎng)站內(nèi)容的了解和評(píng)估。

Public @ 2023-04-25 18:00:22

360搜索網(wǎng)頁質(zhì)量白皮書發(fā)布上線！

親愛的站長(zhǎng)朋友們：基于搜索引擎生態(tài)及用戶體驗(yàn)的大背景，360搜索制定了一套判斷網(wǎng)頁質(zhì)量的標(biāo)準(zhǔn)。為給站長(zhǎng)朋友們提供建議指南，指導(dǎo)網(wǎng)站的內(nèi)容建設(shè)，促進(jìn)更多高質(zhì)量原創(chuàng)優(yōu)質(zhì)內(nèi)容的產(chǎn)生，構(gòu)建良性的互聯(lián)網(wǎng)內(nèi)容生態(tài)。我們特發(fā)布了《360搜索網(wǎng)頁質(zhì)量白皮書》，歡迎大家下載參考！作為國內(nèi)第二大搜索引擎，360搜索致力于為廣大網(wǎng)民提供信息檢索服務(wù)，并通過一系列策略，努力將更多優(yōu)質(zhì)

Public @ 2014-04-26 16:22:45

為什么我的網(wǎng)站在百度的收錄量明顯比原來降低了？

1. 網(wǎng)站被過度優(yōu)化導(dǎo)致受到了算法懲罰，具體懲罰原因可以通過搜索資源平臺(tái)發(fā)布的對(duì)外公告對(duì)照排查。2. 如果確認(rèn)無作弊行為，網(wǎng)站又無法得到正常的排名，可以通過搜索資源平臺(tái)反饋中心提交您的問題。

Public @ 2022-03-05 15:55:54

快照時(shí)間為什么會(huì)倒退？

一個(gè)重要網(wǎng)頁的快照往往會(huì)在搜索引擎數(shù)據(jù)庫中保存有多份網(wǎng)頁快照，這些快照的抓取時(shí)間并不相同。在一些極特殊情況下，搜索引擎系統(tǒng)可能會(huì)選擇不同于當(dāng)前搜索結(jié)果中的快照版本，導(dǎo)致出現(xiàn)快照時(shí)間倒退的情況。這對(duì)網(wǎng)站在搜索引擎中的表現(xiàn)無任何影響，也并不代表搜索引擎對(duì)該網(wǎng)站做了降權(quán)處理。綜上，快照的更新與頁面中是否出現(xiàn)重要新增內(nèi)容有直接關(guān)聯(lián)，而與網(wǎng)站本身的“權(quán)重”、是否“被K”并無直接關(guān)聯(lián)。站長(zhǎng)不必過多關(guān)注網(wǎng)站的快

Public @ 2020-05-25 15:34:25

網(wǎng)頁快照(Cache)

查找引擎數(shù)據(jù)庫中心記載的頁面內(nèi)容復(fù)制，查找引擎在成果中給出“網(wǎng)頁快照”（或其他類似稱號(hào)）鏈接后，用戶點(diǎn)擊后看到的就是查找引擎數(shù)據(jù)庫中的頁面內(nèi)容，用戶由于某種原因不能拜訪原始網(wǎng)頁時(shí)，可以檢查網(wǎng)頁快照里的內(nèi)容作為參閱（依照人和依照查找引擎蜘蛛程序）以及他們所拜訪的網(wǎng)頁數(shù)量

Public @ 2017-02-06 15:34:32

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基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.029606s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016212s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 7749 LIMIT 1 [ RunTime:0.015245s ]
[ 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:0.015365s ]
[ 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:0.015709s ]
[ 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:0.015718s ]
[ 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` = 7749 LIMIT 1 [ RunTime:0.015646s ]
[ 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=7749 [ RunTime:0.018662s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海了解搜索引擎' AND `status` <> -1 LIMIT 1 [ RunTime:0.024116s ]
[ 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` = '威海了解搜索引擎' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034477s ]
[ 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` = '威海網(wǎng)頁快照' AND `status` <> -1 LIMIT 1 [ RunTime:0.022309s ]
[ 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` = '威海網(wǎng)頁快照' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031542s ]
[ 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', ) ]

0.428490s

Categories

Tags

百度快照為什么會(huì)更新？

360搜索網(wǎng)頁質(zhì)量白皮書發(fā)布上線！

為什么我的網(wǎng)站在百度的收錄量明顯比原來降低了？

快照時(shí)間為什么會(huì)倒退？

網(wǎng)頁快照(Cache)

更多您感興趣的搜索

Categories

Tags

百度快照為什么會(huì)更新？

360搜索網(wǎng)頁質(zhì)量白皮書發(fā)布上線！

為什么我的網(wǎng)站在百度的收錄量明顯比原來降低了？

快照時(shí)間為什么會(huì)倒退？

網(wǎng)頁快照(Cache)

更多您感興趣的搜索

360搜索網(wǎng)頁質(zhì)量白皮書發(fā)布上線！

為什么我的網(wǎng)站在百度的收錄量明顯比原來降低了？

快照時(shí)間為什么會(huì)倒退？