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點(diǎn) HTTP狀態(tài)代碼是指網(wǎng)站服務(wù)器對(duì)用戶請(qǐng)求的響應(yīng)結(jié)果。根據(jù)不同的HTTP狀態(tài)代碼，搜索引擎可以了解網(wǎng)頁(yè)更新的頻率，以及網(wǎng)頁(yè)存在的情況，從而判斷是否應(yīng)該繼續(xù)Crawl你的站點(diǎn)： HTTP 200：這是最常見(jiàn)的狀態(tài)碼，表示請(qǐng)求成功。搜索引擎會(huì)解析服務(wù)器返回的網(wǎng)頁(yè)內(nèi)容，并繼續(xù)向您的站點(diǎn)爬取其他頁(yè)面。 HTTP 301/302：這些狀態(tài)碼表示鏈接已經(jīng)更改，搜索引擎會(huì)更新當(dāng)前網(wǎng)頁(yè)的鏈接，并繼續(xù)爬取新的鏈接。 HTTP 404：這個(gè)狀態(tài)碼表示網(wǎng)頁(yè)不存在，搜索引擎會(huì)忽略這個(gè)頁(yè)面，并爬取其它可用的頁(yè)面。 HTTP 403：這個(gè)狀態(tài)碼表示服務(wù)器拒絕了用戶請(qǐng)求，搜索引擎會(huì)終止此次爬取行為，并跳過(guò)此頁(yè)面。

Public @ 2023-03-01 15:00:25

【官方說(shuō)法】只需兩步，正確識(shí)別百度蜘蛛（User-Agent）

威海Spider 威海Baiduspider
882

1. 查看User-Agent字段：當(dāng)訪問(wèn)網(wǎng)站時(shí)，每個(gè)請(qǐng)求都會(huì)包含一個(gè)User-Agent字段，其中包含了請(qǐng)求的來(lái)源和類型等信息。如果該字段中包含了“Baiduspider”或“Baidu”等關(guān)鍵詞，則說(shuō)明該請(qǐng)求來(lái)自百度蜘蛛。 2. 檢查IP地址：百度蜘蛛的IP地址通常為百度公司的IP地址，用于爬取和收集網(wǎng)站內(nèi)容。如果該請(qǐng)求的IP地址為百度的IP地址，則說(shuō)明該請(qǐng)求來(lái)自百度蜘蛛。注意：需要注意

Public @ 2023-06-16 06:00:26

360搜索蜘蛛IP段及蜘蛛ip被攔截的問(wèn)題解決方法

威海Spider 威海360Spider
918

360搜索蜘蛛的IP段為： - 180.153.225.0/24 - 180.153.234.0/24 - 180.163.220.0/24 - 180.163.221.0/24 如果你發(fā)現(xiàn)這些IP被攔截了，你可以按照以下步驟解決問(wèn)題： 1. 檢查防火墻設(shè)置，是否在阻止這些IP的訪問(wèn)。 2. 檢查網(wǎng)站的IP黑名單設(shè)置，是否將這些IP列為黑名單。 3. 如果使用了CDN，檢查CDN的設(shè)置，是否

Public @ 2023-06-15 11:50:11

如何查詢域名或鏈接的http狀態(tài)碼

這四種情況下，需查詢域名或鏈接的http狀態(tài)碼：1、域名做了https，需查詢http的域名是否301到https的域名上；2、多個(gè)域名解析同一個(gè)網(wǎng)站上，需查詢次要域名是否301到主域名上；3、查詢老域名內(nèi)頁(yè)是否301給新域名的對(duì)應(yīng)內(nèi)頁(yè)；4、查詢網(wǎng)站內(nèi)部死鏈接，是否正確返回404；5、查詢不帶www的域名是否301給帶www的域名。來(lái)源：搜外網(wǎng)

Public @ 2011-06-08 15:35:44

HTTP狀況碼

當(dāng)效勞器收到某項(xiàng)懇求時(shí)，例如，用戶經(jīng)過(guò)閱覽器拜訪你的網(wǎng)頁(yè)，效勞器會(huì)向這個(gè)閱覽器回來(lái)一個(gè)代碼以呼應(yīng)懇求，一個(gè)代碼就稱為：HTTP狀況碼，相同道理，當(dāng)查找引擎的Robot（機(jī)器人）或Crawler（匍匐器）抓取你的網(wǎng)頁(yè)時(shí)，效勞器也會(huì)回來(lái)HTTP狀況碼相應(yīng)懇求?！　〈薍TTP狀況碼供給關(guān)于懇求狀況的信息，通知拜訪的閱覽器、查找引擎機(jī)器人：baiduspider、Googlebot等關(guān)于你的網(wǎng)站和懇求的網(wǎng)

Public @ 2020-11-13 15:35:45

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基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.022476s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016443s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6120 LIMIT 1 [ RunTime:0.015095s ]
[ 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:0.016511s ]
[ 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:0.015679s ]
[ 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:0.016204s ]
[ 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` = 6120 LIMIT 1 [ RunTime:0.015183s ]
[ 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=6120 [ RunTime:0.016335s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.022302s ]
[ 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:0.035574s ]
[ 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HTTP狀況碼' AND `status` <> -1 LIMIT 1 [ RunTime:0.022902s ]
[ 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HTTP狀況碼' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.038482s ]
[ 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', ) ]

0.428838s

Categories

Tags

通過(guò)HTTP狀態(tài)代碼看搜索引擎怎么Crawl你的站

【官方說(shuō)法】只需兩步，正確識(shí)別百度蜘蛛（User-Agent）

360搜索蜘蛛IP段及蜘蛛ip被攔截的問(wèn)題解決方法

如何查詢域名或鏈接的http狀態(tài)碼

HTTP狀況碼

更多您感興趣的搜索

Categories

Tags

通過(guò)HTTP狀態(tài)代碼看搜索引擎怎么Crawl你的站

【官方說(shuō)法】只需兩步，正確識(shí)別百度蜘蛛（User-Agent）

360搜索蜘蛛IP段及蜘蛛ip被攔截的問(wèn)題解決方法

如何查詢域名或鏈接的http狀態(tài)碼

HTTP狀況碼

更多您感興趣的搜索

【官方說(shuō)法】只需兩步，正確識(shí)別百度蜘蛛（User-Agent）