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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

搜索引擎的工作原理

搜索引擎的工作原理可以简单地概括为以下几个步骤： 1. 搜索引擎的爬虫程序从网络上收集网页并建立一个索引，这个索引包括每个网页的关键词、标题、链接等信息。 2. 用户输入搜索关键词，搜索引擎会根据这个关键词来查找索引，找到与该关键词相关的网页。 3. 搜索引擎会对这些相关网页进行排序，通常是按照重要性和相关性等因素来排序，然后呈现给用户。 4. 用户点击搜索结果中的链接，进入相应网页。

Public @ 2023-04-17 07:00:08

百度搜索引擎工作原理-1-抓取建库

百度搜索引擎的工作原理包括四个主要步骤：抓取建库、索引和排序、查询和展示。本文将详细介绍第一步——抓取建库。抓取建库是指百度搜索引擎自动收集互联网上的网页，并将其存储在一个庞大的数据库中。这个过程是由自动化程序（称为爬虫或蜘蛛）执行的。百度的爬虫程序以网页为基础，从每个网页的链接开始自动抓取所有相关的网页，并将这些网页保存在一个大型数据库中。这个过程被称为“爬行”，“爬取”或“抓取”。

Public @ 2023-04-06 19:50:54

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

头条搜索ip字段介绍

威海Spider 威海Bytespider
2603

头条搜索的ip字段总共涉及10个ip，具体字段如下：110.249.201.0/24110.249.202.0/24111.225.148.0/24111.225.149.0/24220.243.135.0/24220.243.136.0/24220.243.188.0/24220.243.189.0/2460.8.123.0/2460.8.151.0/24来源：头条搜索站长平台

Public @ 2021-08-12 15:39:00

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.025998s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018625s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6246 LIMIT 1 [ RunTime:0.017581s ]
[ 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:0.017752s ]
[ 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:0.018033s ]
[ 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:0.018592s ]
[ 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:0.017428s ]
[ 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:0.020357s ]
[ 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:0.025709s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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:0.039611s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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:0.028609s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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:0.033953s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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