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如此實(shí)際上，搜索引擎蜘蛛抓取越多并不一定是越好的。這取決于您的網(wǎng)站是做什么的。如果您的網(wǎng)站有重要的動(dòng)態(tài)內(nèi)容，那么如果您的搜索引擎蜘蛛抓取過多，將會(huì)給您的網(wǎng)站帶來壓力，導(dǎo)致網(wǎng)站性能和速度下降。如果您的網(wǎng)站是基于靜態(tài)內(nèi)容的，例如博客，則搜索引擎蜘蛛抓取更多是沒有問題的。

Public @ 2023-02-24 16:00:16

sogou spider 喜歡收錄什么樣的頁面？

威海Spider 威海sogou spider
1355

內(nèi)容優(yōu)良而獨(dú)特的頁面，如果您的頁面內(nèi)容和互聯(lián)網(wǎng)上已存在的其他頁面有高度的相似性，可能不會(huì)被 sogou spider 收錄。鏈接層次較淺的頁面，過深的鏈接層次，尤其是動(dòng)態(tài)網(wǎng)頁的鏈接，會(huì)被丟棄而不收錄。如果是動(dòng)態(tài)網(wǎng)頁，請控制一下參數(shù)的數(shù)量和URL的長度。搜狗更偏好收錄靜態(tài)網(wǎng)頁。重定向次數(shù)越多的頁面，越有可能被 sogou spider 丟棄。

Public @ 2011-08-12 15:38:57

如何提高spider抓取網(wǎng)站？提高spider抓取策略（2）

威海Spider 威海Spider
922

1. 增加抓取頻率：可以通過減少抓取的時(shí)間間隔來提高 spider 的抓取頻率，但需要注意不要過度頻繁抓取，否則會(huì)給網(wǎng)站帶來過大的訪問壓力。 2. 使用代理 IP：使用代理 IP 可以幫助 spider 繞過網(wǎng)站的訪問限制，提高抓取成功率。 3. 模擬人工操作：模擬人工操作可以讓 spider 更像真實(shí)用戶，例如瀏覽網(wǎng)頁、點(diǎn)擊鏈接等，可以提高抓取成功率。 4. 優(yōu)化抓取路徑：優(yōu)化抓取路徑可以

Public @ 2023-06-18 20:00:26

什么是模擬蜘蛛抓取

威海Spider 威海Spider
1218

模擬蜘蛛抓取是指通過計(jì)算機(jī)程序?qū)χ┲胄袨檫M(jìn)行模擬，實(shí)現(xiàn)自動(dòng)化抓取網(wǎng)頁內(nèi)容的過程。蜘蛛抓取通常用于搜索引擎、數(shù)據(jù)挖掘、網(wǎng)絡(luò)爬蟲等應(yīng)用，通過模擬蜘蛛的方式，可以自動(dòng)遍歷互聯(lián)網(wǎng)上的網(wǎng)頁，提取其中的信息，例如網(wǎng)頁的標(biāo)題、正文內(nèi)容、鏈接等。模擬蜘蛛抓取的過程通常分為以下幾個(gè)步驟： 1. 初始URL列表：確定起始的URL列表，作為開始抓取的入口。 2. 發(fā)送HTTP請求：程序向目標(biāo)URL發(fā)送HTTP請求，

Public @ 2023-07-24 01:00:31

各搜索引擎蜘蛛介紹

威海Spider 威海Spider
935

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、圖片、視頻等內(nèi)容，建立索引數(shù)據(jù)庫，使用戶能在搜索引擎中搜索到您網(wǎng)站的網(wǎng)頁、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

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:0.024224s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017312s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5689 LIMIT 1 [ RunTime:0.016383s ]
[ 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:0.016732s ]
[ 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:0.016798s ]
[ 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:0.017022s ]
[ 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` = 5689 LIMIT 1 [ RunTime:0.016183s ]
[ 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=5689 [ RunTime:0.018846s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.023639s ]
[ 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:0.037350s ]
[ 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:0.022998s ]
[ 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:0.034708s ]
[ 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', ) ]

0.452120s

Categories

Tags

網(wǎng)站的搜索引擎蜘蛛抓取越多越好？事實(shí)未必

sogou spider 喜歡收錄什么樣的頁面？

如何提高spider抓取網(wǎng)站？提高spider抓取策略（2）

什么是模擬蜘蛛抓取

各搜索引擎蜘蛛介紹

更多您感興趣的搜索

Categories

Tags

網(wǎng)站的搜索引擎蜘蛛抓取越多越好？事實(shí)未必

sogou spider 喜歡收錄什么樣的頁面？

如何提高spider抓取網(wǎng)站？提高spider抓取策略（2）

什么是模擬蜘蛛抓取

各搜索引擎蜘蛛介紹

更多您感興趣的搜索

網(wǎng)站的搜索引擎蜘蛛抓取越多越好？事實(shí)未必

如何提高spider抓取網(wǎng)站？提高spider抓取策略（2）