匍匐（crawler）_威海佰年网络技术有限公司_网站建设_软件开发_私有云_商标注册_公众号_小程序_APP_物联网_ChatGPT

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匍匐（crawler）

威海seo术语威海匍匐
2239

蜘蛛程序（spider）是查找引擎的一部分，担任在互联网上定位和索引每个网页，这样就可以呼应查找者的查找要求，成功的查找引擎营销依赖于爬在一个网站上找到简直全部的网页。

Public @ 2016-12-19 15:26:23

目录列表（directorylist）

威海seo术语威海目录列表
1600

关于一个特定主题许多超链接之一，站点的主人发送网页恳求它被列在目录里边，而且在他们的提交被承受今后会通知他们有了“目录列表”，雅虎以及放目录是最著名的网站目录的比如。

Public @ 2017-12-31 15:51:44

蜘蛛程序圈套（spidertrap）

蜘蛛圈套指的是由于网站结构的某种特征，使查找引擎堕入无限循环，无法中止匍匐，最典型的蜘蛛圈套是某些页面上的万年历，查找引擎可以一向单击下一个月堕入无限循环。　　蜘蛛程序圈套是阻挠蜘蛛程序爬些网页显现的技能办法，这些办法能很好地合作阅览器，但对蜘蛛程序就构成了阻止，蜘蛛圈套包含Javascript下拉菜单以及有些品种的重定向。

Public @ 2019-06-07 15:26:24

匍匐（crawler）

威海seo术语威海匍匐
2241

蜘蛛程序（spider）是查找引擎的一部分，担任在互联网上定位和索引每个网页，这样就可以呼应查找者的查找要求，成功的查找引擎营销依赖于爬在一个网站上找到简直全部的网页。

Public @ 2016-12-19 15:26:23

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[ DB ] CONNECT:[ UseTime:0.021168s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015351s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 676 LIMIT 1 [ RunTime:0.014363s ]
[ 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:0.014863s ]
[ 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:0.014857s ]
[ 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:0.014913s ]
[ 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` = 676 LIMIT 1 [ RunTime:0.014343s ]
[ 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=676 [ RunTime:0.016621s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 LIMIT 1 [ RunTime:0.021348s ]
[ 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术语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031304s ]
[ 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` = '威海匍匐' AND `status` <> -1 LIMIT 1 [ RunTime:0.021464s ]
[ 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` = '威海匍匐' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.038943s ]
[ 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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