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头条搜索Bytespider基本流程

1、打开头条搜索页面https://www.toutiao.com/search/ 2、输入关键词Bytespider 3、查看搜索结果，点击相关文章进入查看 4、对文章有点停留时间，提高效果 5、点击浏览其它文章，以此类推，不断完成搜索

Public @ 2023-03-04 05:00:08

百度搜索引擎工作原理-3-检索排序

检索排序是指根据用户查询的关键词和相关度分数对文档进行排序，以便在搜索结果页面中将最相关和最相关的文档排在前面。百度搜索引擎使用了一种称为PBM（Probabilistic Boolean Model）的检索算法来衡量文档的相关性，以及PageRank算法来确定文档的权重和排名。 PBM算法将计算文档中包含用户搜索查询词的概率，并以此计算文档的相关度得分。这个概率是通过使用贝叶斯公式结合词频率、

Public @ 2023-06-16 04:00:39

搜索引擎如何抓取你的网页

搜索引擎优化（SEO）是搜索引擎有好的收录网页的过程，适当的SEO有利于蜘蛛爬行你的网站，使你的内容符合搜索引擎算法，以便确认它与关键词高度相关。优化的目的就是使网页的内容便于蜘蛛理解，下面我就以百度新收录的一篇内容来进行说明，我以一个完整标题进行搜索，其目的是能反映出更多关键词在百度自然搜索的结果页面，能更好的说明搜索引擎是如何抓取你的网页的。搜索引擎如何抓取你的网页网站优化 SEO优化 SE

Public @ 2019-08-19 16:22:21

头条搜索Bytespider IP反解析

威海Spider 威海Bytespider
1399

反查IP站长可以通过DNS反查IP的方式判断某只spider是否来自头条搜索引擎。根据平台不同验证方法不同，如linux/windows/os三种平台下的验证方法分别如下在linux平台下，您可以使用host ip命令反解ip来判断是否来自Bytespider的抓取。Bytespider的hostname以*.bytedance.com的格式命名，非 *.bytedance.com即为冒充host

Public @ 2013-03-31 15:38:59

头条搜索Bytespider基本流程

1、打开头条搜索页面https://www.toutiao.com/search/ 2、输入关键词Bytespider 3、查看搜索结果，点击相关文章进入查看 4、对文章有点停留时间，提高效果 5、点击浏览其它文章，以此类推，不断完成搜索

Public @ 2023-03-04 05:00:08

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.034294s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.024019s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6246 LIMIT 1 [ RunTime:0.023314s ]
[ 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:0.023376s ]
[ 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:0.023502s ]
[ 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:0.023566s ]
[ 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` = 6246 LIMIT 1 [ RunTime:0.023022s ]
[ 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=6246 [ RunTime:0.025564s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海搜索引擎工作原理' AND `status` <> -1 LIMIT 1 [ RunTime:0.030116s ]
[ 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` = '威海搜索引擎工作原理' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.040727s ]
[ 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Bytespider' AND `status` <> -1 LIMIT 1 [ RunTime:0.029680s ]
[ 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Bytespider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.044119s ]
[ 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', ) ]

0.589648s

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