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Google爬行緩存代理是Google搜索引擎通過代理服務(wù)器對(duì)網(wǎng)站進(jìn)行爬行并緩存網(wǎng)頁(yè)內(nèi)容的一種技術(shù)。該技術(shù)可提高網(wǎng)站的訪問速度和穩(wěn)定性，同時(shí)也有利于搜索引擎的優(yōu)化。當(dāng)用戶訪問一個(gè)網(wǎng)站時(shí)，Google爬行緩存代理會(huì)首先檢查其緩存中是否有該網(wǎng)站的內(nèi)容，如果有，則將緩存中的內(nèi)容返回給用戶；如果沒有，則該代理服務(wù)器會(huì)向該網(wǎng)站服務(wù)器發(fā)送請(qǐng)求，并將獲取到的內(nèi)容緩存起來，以備將來的訪問。 Google爬行緩存代理可以減少對(duì)網(wǎng)站服務(wù)器的負(fù)荷，提高網(wǎng)站的訪問速度和性能。此外，通過Google爬行緩存代理，用戶也可以通過Google搜索結(jié)果頁(yè)面直接訪問網(wǎng)站，而無(wú)需單獨(dú)輸入網(wǎng)址。需要注意的是，使用Google爬行緩存代理可能會(huì)導(dǎo)致網(wǎng)站內(nèi)容變得過時(shí)或不準(zhǔn)確。因此，建議網(wǎng)站管理員在網(wǎng)站中適當(dāng)添加標(biāo)記，以向Google搜索引擎提示是否緩存該網(wǎng)站內(nèi)容。

Public @ 2023-06-08 01:50:10

如何查看網(wǎng)站被百度抓取的情況？

威海Spider 威海Spider
1401

百度用于抓取網(wǎng)頁(yè)的程序叫做Baiduspider - 百度蜘蛛，我們查看網(wǎng)站被百度抓取的情況主要是分析，網(wǎng)站日志里百度蜘蛛Baiduspider的活躍性：抓取頻率，返回的HTTP狀態(tài)碼。如何查看網(wǎng)站被百度抓取的情況？查看日志的方式：通過FTP，在網(wǎng)站根目錄找到一個(gè)日志文件，文件名一般包含log，下載解壓里面的記事本，這即是網(wǎng)站的日志，記錄了網(wǎng)站被訪問和操作的情況。因?yàn)楦鱾€(gè)服務(wù)器和主機(jī)的情況不同，不

Public @ 2022-04-18 16:22:33

sogou spider 如何反應(yīng)我網(wǎng)站上頁(yè)面的更新？

威海Spider 威海sogou spider
648

sogou spider 會(huì)根據(jù)網(wǎng)頁(yè)的重要性和歷史變化情況來動(dòng)態(tài)調(diào)整更新時(shí)間，更新已經(jīng)抓取過的頁(yè)面。

Public @ 2010-06-23 15:38:49

各搜索引擎蜘蛛介紹

威海Spider 威海Spider
940

搜索引擎蜘蛛是搜索引擎的一個(gè)自動(dòng)程序。它的作用是訪問互聯(lián)網(wǎng)上的網(wǎng)頁(yè)、圖片、視頻等內(nèi)容，建立索引數(shù)據(jù)庫(kù)，使用戶能在搜索引擎中搜索到您網(wǎng)站的網(wǎng)頁(yè)、圖片、視頻等內(nèi)容。一般用法為“ spider+URL”，后面的URL(網(wǎng)址)是搜索引擎的痕跡，如果要查看某搜索引擎是否來爬取過你們的網(wǎng)站，可查看服務(wù)器的日志里是否有該URL,同時(shí)還能查看來的時(shí)間、頻率等…1、百度蜘蛛：可以根據(jù)服務(wù)器的負(fù)載能力調(diào)節(jié)訪問密度，大

Public @ 2011-05-10 16:22:33

網(wǎng)站的搜索引擎蜘蛛抓取越多越好？事實(shí)未必

威海Spider 威海Spider
839

做過SEO或站長(zhǎng)的都應(yīng)該知道，網(wǎng)站要想做排名就必須使網(wǎng)站文章先收錄，而網(wǎng)站內(nèi)容收錄由跟搜索引擎蜘蛛的來訪抓取有很大的關(guān)系。搜索引擎蜘蛛，又被稱為網(wǎng)頁(yè)爬蟲，網(wǎng)絡(luò)機(jī)器人，在FOAF社區(qū)中間，也經(jīng)常被稱為網(wǎng)頁(yè)追逐者，是一種按照一定的規(guī)則，自動(dòng)的抓取萬(wàn)維網(wǎng)信息的程序或者腳本。另外它還有一些不常使用的名字，如：螞蟻，自動(dòng)索引，模擬程序或者蠕蟲。那么，對(duì)于一個(gè)網(wǎng)站來說，是不是來網(wǎng)站爬行的搜索引擎蜘蛛越多越好呢

Public @ 2015-11-05 16:22:38

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:0.021025s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.015133s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.014221s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015188s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8595 LIMIT 1 [ RunTime:0.014272s ]
[ 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:0.014574s ]
[ 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:0.014534s ]
[ 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:0.015828s ]
[ 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` = 8595 LIMIT 1 [ RunTime:0.014893s ]
[ 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=8595 [ RunTime:0.017776s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.021397s ]
[ 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Spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033106s ]
[ 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Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.020924s ]
[ 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Spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032828s ]
[ 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', ) ]

0.462503s

Categories

Tags

Google爬行緩存代理（crawl caching proxy）

如何查看網(wǎng)站被百度抓取的情況？

sogou spider 如何反應(yīng)我網(wǎng)站上頁(yè)面的更新？

各搜索引擎蜘蛛介紹

網(wǎng)站的搜索引擎蜘蛛抓取越多越好？事實(shí)未必

更多您感興趣的搜索

Categories

Tags

Google爬行緩存代理（crawl caching proxy）

如何查看網(wǎng)站被百度抓取的情況？

sogou spider 如何反應(yīng)我網(wǎng)站上頁(yè)面的更新？

各搜索引擎蜘蛛介紹

網(wǎng)站的搜索引擎蜘蛛抓取越多越好？事實(shí)未必

更多您感興趣的搜索

如何查看網(wǎng)站被百度抓取的情況？

sogou spider 如何反應(yīng)我網(wǎng)站上頁(yè)面的更新？

網(wǎng)站的搜索引擎蜘蛛抓取越多越好？事實(shí)未必