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锚文本链接是什么？

锚文本链接是指在网页上，使用一段文字或者词语作为超链接，并且这段文字或者词语是描述链接目标的内容，而不是直接使用URL地址。锚文本链接可以更容易地吸引到用户的点击，并且有助于提高网页的搜索引擎排名。

Public @ 2023-06-22 03:00:07

子域名和子目录哪个更有利于SEO？

前几天看到Barry Schwartz的一篇帖子，记录了SEO人员和Google内部人员关于子域名和子目录哪个更有利于SEO的争论，挺有意思的，这里介绍一下。倒不是这个问题有多大SEO价值，而是争论双方角色变化与观点、说法变化挺有意思。子域名和子目录应该用哪个以前就讨论过，我的看法到现在也并没什么大变化。简单说，通常情况建议用子目录，诸如下面这些情况建议使用子域名：子域名下的内容足够多，足以成为独

Public @ 2011-05-25 16:11:37

网站Nofollow标签的应用场景

nofollow标签是HTML的一个属性，用于告诉搜索引擎不要追踪特定的网页链接。减少垃圾对搜索引擎的排名影响。网站SEO优化nofollow标签的应用起到一定的作用。网站Nofollow标签的应用场景：1、nofollow标签通常用于论坛帖子、博客评价，这些地方存在大量的其他网站链接，导致网站上的垃圾链接过多，影响蜘蛛爬取，现在很多博客cms都会带有相关功能自动加上nofollow。2、给广告链

Public @ 2018-01-06 16:08:50

锚文本链接是什么？

锚文本链接是指在网页上，使用一段文字或者词语作为超链接，并且这段文字或者词语是描述链接目标的内容，而不是直接使用URL地址。锚文本链接可以更容易地吸引到用户的点击，并且有助于提高网页的搜索引擎排名。

Public @ 2023-06-22 03:00:07

锚文本（AnchorText）

锚文本又称锚文本链接，是链接的一种方法，和超链接类似，超链接的代码是锚文本，把文章中的要害词做一个链接，指向别的网页，这种方法的链接就叫作锚文本。

Public @ 2012-11-26 15:51:49

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[ DB ] CONNECT:[ UseTime:0.000341s ] mysql:dbname=briline;host=127.0.0.1;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.000592s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9249 LIMIT 1 [ RunTime:0.000356s ]
[ 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:0.000483s ]
[ 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:0.000590s ]
[ 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:0.000723s ]
[ 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` = 9249 LIMIT 1 [ RunTime:0.000232s ]
[ 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=9249 [ RunTime:0.004187s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站结构优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.005776s ]
[ 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` = '威海网站结构优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.018377s ]
[ 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` = '威海锚文字' AND `status` <> -1 LIMIT 1 [ RunTime:0.005273s ]
[ 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` = '威海锚文字' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.015647s ]
[ 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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