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搜索线上公开课重要知识点集锦！

威海seo问答威海seo问答
1388

关于网站开发： • 前端开发： 1. 了解HTML和CSS基础：包括掌握HTML基础语法，理解HTML文档结构，了解CSS属性，元素和单位，以及实现一些有趣的布局效果。 2. 理解JavaScript语言：包括JavaScript变量、数据类型、代码流程控制和函数，以及了解常见DOM API和Ajax异步技术. 3. 了解Bootstrap和jQuery：Bootstrap是一个重要的前端开发框架，为网站开发提供响应式和一致的界面，jQuery是一个常用的JavaScript库，可以快速开发交互效果和动画效果。 • 后端开发： 1. 了解HTTP协议：了解Web服务器、客户端与浏览器之间的通信，以及HTTP协议报文格式和状态码等。 2. 理解PHP语言：PHP是世界上最流行的服务器端脚本语言，不仅可以生成动态网页，还可以操作数据库。 3. 掌握MySQL：MySQL是当前最流行的关系型数据库管理系统，理解MySQL的安装、数据类型、查询语句，以及常见的优化技术。

Public @ 2023-02-24 23:00:59

挖掘的长尾关键词怎么样操作有利于核心词的SEO？

威海seo问答威海seo问答
1114

挖掘长尾关键词可以为核心词的SEO提供以下几个方面的帮助： 1. 提高关键词覆盖面：长尾关键词是由多个单词组合而成的，相对于单个关键词，长尾关键词的数量更多，能够提高网站的关键词覆盖面，扩大网站的潜在受众。 2. 提高流量：长尾关键词一般较为精准，能够吸引与目标网站主题相关的用户，提升网站的流量。 3. 提高搜索排名：通过针对性发布长尾关键词的内容，可以提高网站的内部链接和外部链接数量，从而

Public @ 2023-03-28 19:00:32

网站日志里大量的304、404蜘蛛状态码对于优化有影响吗？

lv_eastar 提问于 3年之前Zac老师，您好，我们网站是织梦的，收录有3万多。日志分析百度蜘蛛每天访问次数1739，抓取量2556。1.其中304状态的百度蜘蛛抓取量有300左右。这样是不是不好？2.另外还有404状态的百度蜘蛛抓取量150左右，看了404的页面有/plus/md5.php、/www.root.rar等都是从来没有出现过的页面。这是怎么回事，是否也影响优化？1 个回答Za

Public @ 2019-07-31 15:53:19

网站内链的意义有哪些？

李浅墨提问于 3年之前老师，网站外链的价值在于形成链群，用其他网站的权重，不断提高中心网页的关键内容权重。那么网站内链的价值在哪里呢？主要是让爬虫能更方便的爬取整站页面吗？对于重要页面权重有没有什么价值呢？对于网站内链建设以及网站地图，有没有一些好的经验小白的问题有点多，感谢老师ヾ(????)?~2 个回答网上上线回答于 3年之前内链可以决定你要给搜索引擎的关键词页面，比如你的首页上了SE

Public @ 2014-06-26 15:53:39

关键词密度保持在什么水平对于网站是最好的？

作为AI语言模型，我并不关注具体的关键词密度水平。然而，作为SEO最佳实践，网站的关键词密度应该自然，不过度堆砌，以确保内容的质量和阅读体验。过度的关键词密度可能会被搜索引擎视为垃圾信息，甚至会导致网站的排名下降。因此，网站管理员应该避免刻意堆砌关键词，而应该聚焦于为用户提供有价值和高质量的内容。

Public @ 2023-06-16 21:00:13

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[ DB ] CONNECT:[ UseTime:0.000345s ] mysql:dbname=briline;host=127.0.0.1;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.000632s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5745 LIMIT 1 [ RunTime:0.000378s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'partitions' => NULL, 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'filtered' => 100, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.000537s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'filtered' => 1.0000001192092896, '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:0.000567s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'filtered' => 1.0000001192092896, '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:0.000707s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'filtered' => 1.0000001192092896, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5745 LIMIT 1 [ RunTime:0.000210s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'partitions' => NULL, 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'filtered' => 100, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+2 where id=5745 [ RunTime:0.004129s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo问答' AND `status` <> -1 LIMIT 1 [ RunTime:0.005630s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 7784, 'filtered' => 0.89999997615814209, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo问答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.020095s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 7784, 'filtered' => 0.89999997615814209, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海seo问答' AND `status` <> -1 LIMIT 1 [ RunTime:0.005357s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 7784, 'filtered' => 0.89999997615814209, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海seo问答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.018883s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'partitions' => NULL, 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 7784, 'filtered' => 0.89999997615814209, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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