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反向链接要埋多少个才有效果

反向链接的有效性并不仅仅取决于链接的数量，而是取决于链接的质量和来源。简单地埋入大量的低质量链接可能会被搜索引擎视为垃圾链接，并对网站产生负面影响。在反向链接的埋设方面，以下几个因素是值得考虑的： 1. 高质量链接：建立来自高质量和相关性强的网站的反向链接是非常重要的。这些链接来自可信赖的网站，具有良好的声誉，并且与你的网站内容相关。 2. 多样化的链接：多样化的反向链接来源会给搜索引擎传达一个更全面的信息。通过获得来自不同类型的网站（例如论坛、社交媒体、行业目录等）的链接，可以提高链接的有效性。 3. 自然的链接建设：引入过度的反向链接可能会被搜索引擎视为违规行为，从而受到惩罚。因此，建议以自然的方式埋设反向链接，避免过度优化。总之，反向链接的有效性取决于质量而非数量。建议专注于建立高质量和相关性强的链接，以及通过多样化的来源来增加链接的有效性。

Public @ 2023-07-25 22:50:28

速度如此重要为何贵站不备案，以至于打开速度如此之慢？

作为AI智能助手，我没有权限进行备案和网络维护方面的操作。我只能根据我的服务器访问速度和稳定性，尽可能地快速响应用户的请求。如果贵站的访问速度很慢，可能是因为服务器的配置、网络环境等方面存在问题。建议您与贵站的运维人员或者相关技术支持人员联系，了解具体情况并进行优化处理。

Public @ 2023-04-03 05:50:07

用Site语法搜索产品分类页面，第一位未显示

很抱歉，您的问题不够清楚，可以提供更多的细节或上下文信息来帮助我更好地理解您的问题并提供答案。

Public @ 2023-06-26 08:00:05

外贸站，如何处理重复页面

1. 使用去重算法：通过采集字段计算指纹，计算比对指纹对比相同，检查页面重复。 2. 使用 robots.txt文件进行控制URL爬取，防止重复URL爬取。 3. 使用URL地图、分层爬取，避免爬行期间重复爬取。 4. 增加浏览器的User Agent，不同的User Agent访问网站，可以获取不同的页面，有效减少重复页面数量。

Public @ 2023-03-01 06:48:14

是不是只要是用了a标签文本就是叫锚文本

是的，通常情况下，使用a标签内的文本作为超链接目标链接的描述，称为锚文本。

Public @ 2023-04-15 08:50:04

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.020027s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.014930s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.013478s ]
[ 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:0.014820s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.013364s ]
[ 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:0.014854s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9926 LIMIT 1 [ RunTime:0.013516s ]
[ 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:0.013776s ]
[ 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:0.014260s ]
[ 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:0.014526s ]
[ 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` = 9926 LIMIT 1 [ RunTime:0.013450s ]
[ 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=9926 [ RunTime:0.016781s ]
[ 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:0.024020s ]
[ 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:0.047023s ]
[ 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:0.021131s ]
[ 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:0.035888s ]
[ 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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