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H标签作用

H标签用于在HTML文档中标记页面标题和副标题，包括从H1到H6标签。H1标签代表最高级别的标题，而H6标签代表最低级别的标题。这些标签有助于组织页面内容，使其易于阅读和理解，并有助于搜索引擎了解页面的结构和内容。此外，H标签还可以用于CSS样式指定，从而改变标题的外观和格式。

Public @ 2023-05-27 04:50:07

元标签代码该如何排序及该如何优化

<head>与<head>标准格式顺序如下：<head><title<title/><meta name=keywords" content=""/><meta name=description" content="n/><link href="/css/

Public @ 2017-01-25 16:08:28

SEO优化中代码的使用要点以及对网站的影响

1、查询网站是否为静态页面f12 调用，右键打开控制台。输入： alert(document.lastModified); 查看时间，当前时间为伪静态页面一、HTML标签权重分值排列内部链接文字：标题title：域名：H1，H2字号标题：每段首句：路径或文件名：相似度（关键词堆积）：每句开头：加粗或斜体：文本用法（内容）：title属性：（注意不是标题，是title属性，比如a href=”

Public @ 2022-10-28 15:16:34

H标签作用

H标签用于在HTML文档中标记页面标题和副标题，包括从H1到H6标签。H1标签代表最高级别的标题，而H6标签代表最低级别的标题。这些标签有助于组织页面内容，使其易于阅读和理解，并有助于搜索引擎了解页面的结构和内容。此外，H标签还可以用于CSS样式指定，从而改变标题的外观和格式。

Public @ 2023-05-27 04:50:07

H标签如何合理利用

一、<h1>用来修饰网页的主标题，一般是网页的标题，文章标题，<h1>中部署主关键词。<h1>尽量靠近在html 中的<body>标签，越近越好，以便让搜索引擎最快的领略主题。二、<h2>表示一个段落的标题，或者说副标题，部署长尾关键词。三、<h3>表示段落的小节标题，<h3>效果跟Strong差不多，一般是用在段

Public @ 2014-03-07 16:08:22

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基本文件流程错误 SQL 调试

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/www/wwwroot/briline.net/app/common/behavior/InitHook.php ( 1.25 KB )
/www/wwwroot/briline.net/app/common/model/Hook.php ( 0.77 KB )
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[ DB ] CONNECT:[ UseTime:0.027649s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017411s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8029 LIMIT 1 [ RunTime:0.016530s ]
[ 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:0.016739s ]
[ 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:0.017019s ]
[ 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:0.017410s ]
[ 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` = 8029 LIMIT 1 [ RunTime:0.016436s ]
[ 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=8029 [ RunTime:0.017369s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站页面优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.023049s ]
[ 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` = '威海网站页面优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034493s ]
[ 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H标签' AND `status` <> -1 LIMIT 1 [ RunTime:0.024641s ]
[ 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H标签' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032094s ]
[ 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', ) ]

0.439907s

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