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要害词和要害短语（Keyword、keyterm和keyphrase）

要害词和要害短语是Web站点在查找引擎成果页面（也称为SERP）上排序所依据的词，依据站点受众的不同，您可以挑选一个单词、多个单词的组合或整个短语。

Public @ 2020-11-14 15:51:48

索引库（index）

威海seo术语威海索引
1848

查找引擎有的网站上全部词的列表，以及每个词在哪个页面上，当查找者输入了一个查找恳求，查找引擎在查找索引库中寻觅查找恳求，并定位含有这些词的网页，查找索引库是查找引擎的首要数据库，而且没有哪个查找引擎不具备一个精心规划的索引库。

Public @ 2009-03-12 15:26:24

HTTP状况码

§§ 1000 +# HTTP状态码 §§ --- 14.8.1.md -HTTP状况码是用于表示HTTP请求/答复状况的3位数字代码。它们由RFC2616定义，共有5大类，每一类代码用于不同场景下的状况，分别为： §§ 1002 +HTTP状态码是用于表示HTTP请求/响应状态的3位数字代码。它们由RFC2616定义，共有5大类，每一类代码用于不同场景下的状态，分别为： §§ ---

Public @ 2023-02-24 17:00:29

要害词和要害短语（Keyword、keyterm和keyphrase）

要害词（Keyword）是指搜索引擎用户输入的一个或多个关键词，用于检索相关网页或文档。要害词通常是单个词或短语，也可以是一个问题或主题。要害短语（Keyterm）是指一个或多个单词，通常用于描述或标识特定的主题、产品或服务。要害短语可以包含多个单词，但通常比要害词更具体和有针对性。要害短语（Keyphrase）是一个完整的短语，通常由两个或多个词组成。要害短语通常更具体和针对性，并且更能

Public @ 2023-04-04 11:50:15

要害词和要害短语（Keyword、keyterm和keyphrase）

要害词和要害短语是Web站点在查找引擎成果页面（也称为SERP）上排序所依据的词，依据站点受众的不同，您可以挑选一个单词、多个单词的组合或整个短语。

Public @ 2020-11-14 15:51:48

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[ DB ] CONNECT:[ UseTime:0.030089s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.021363s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.020376s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021267s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 2701 LIMIT 1 [ RunTime:0.020268s ]
[ 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:0.020569s ]
[ 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:0.020741s ]
[ 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:0.020843s ]
[ 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` = 2701 LIMIT 1 [ RunTime:0.020192s ]
[ 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=2701 [ RunTime:0.021012s ]
[ 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:0.027720s ]
[ 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:0.037159s ]
[ 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` = '威海要害词和要害短语' AND `status` <> -1 LIMIT 1 [ RunTime:0.027141s ]
[ 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` = '威海要害词和要害短语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036422s ]
[ 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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