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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
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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

网站被做了大量垃圾外链&;黑链，会被百度判罚吗？

如果您的网站被添加了大量垃圾外链或者黑链，那么有可能会受到百度的惩罚。百度的搜索算法会检测到这些垃圾外链或黑链，并将其视为对搜索结果质量的破坏行为。可能的惩罚包括下降排名、被百度搜索引擎剔除，或者完全从搜索结果中消失。为了保护自己的网站，您应该及时清理这些垃圾外链或者黑链，并采取措施防止再次受到这样的攻击。

Public @ 2023-06-29 04:00:12

怎么判断域名被百度搜索引擎拉黑

章洲瑜提问于 3年之前1.新站上线99niao. cn，刚开始百度有排名，一个星期后，全部掉完。之前搜索任何关键词都搜索不到站点。2.怀疑是网站模板有问题，更换模板后，排名还是老样子。3.域名domian出现大量的灰色相关词，麻烦大神帮我看一下，是不是百度对域名进行拉黑导致的。4.360和搜狗排名非常好，个人经验判断不属于网站内容质量和结构有问题。不算老手的老手回复于 3年之前你好借楼想问

Public @ 2010-06-17 16:04:05

前十名都是行业权威，怎么破？

antbook 提问于 3年之前ZAC您好，有问题需要请教接到一个项目，要做的关键词前十名都是业内权威，我的客户却是不知名的，这样是否还有机会？我能做些什么？希望您赐教，顺祝愉快！1 个回答Zac 管理员回答于 3年之前在线下，一个不知名品牌或企业，要想和本行业前10的权威企业平起平坐，道路只有两条：自己真正做到权威的程度，或者贿赂评级机构。不是权威却想让公众认为是权威，机会是比较渺茫的。在

Public @ 2017-04-14 15:53:51

自然结果SEO竞争分析使用谷歌哪个后缀好些呢？

steven 提问于 1年之前Zac前辈您好，请教下您，我们是做欧美市场，自然结果里SEO竞争分析，搜索关键词时使用谷歌哪个后缀好些呢？比如在google.com 还是在google.de 的搜索框里输入关键词，非常感谢1 个回答Zac 管理员回答于 1年之前用户在哪个国家，做哪个国家的SEO，就用哪个国家的google后缀。由于地理定位的不同，不同国家的搜索结果通常是不同的，看到的竞争对

Public @ 2020-04-03 15:54:10

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:0.024236s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.016993s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.016180s ]
[ 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_hook` [ RunTime:0.017081s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.018119s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017109s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5745 LIMIT 1 [ RunTime:0.016120s ]
[ 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:0.016503s ]
[ 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:0.016929s ]
[ 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:0.017464s ]
[ 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` = 5745 LIMIT 1 [ RunTime:0.016182s ]
[ 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+1 where id=5745 [ RunTime:0.016951s ]
[ 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:0.023635s ]
[ 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问答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039968s ]
[ 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seo问答' AND `status` <> -1 LIMIT 1 [ RunTime:0.024334s ]
[ 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seo问答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.059906s ]
[ 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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