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索引库（index）

威海seo术语威海索引
3349

查找引擎有的网站上全部词的列表，以及每个词在哪个页面上，当查找者输入了一个查找恳求，查找引擎在查找索引库中寻觅查找恳求，并定位含有这些词的网页，查找索引库是查找引擎的首要数据库，而且没有哪个查找引擎不具备一个精心规划的索引库。

Public @ 2009-03-12 15:26:24

反向的链接（inboundlinks）

指的是从一个网页到你网页的超级链接，从你站点外链到网页的向内链接，在查找引擎做链接剖析，并依据相关性来对查找成果排序的时分有很高的价值。

Public @ 2017-11-09 15:51:34

网站降权

威海seo术语威海网站降权
2464

网站降权是指网站在搜索引擎中的排名下降或被搜索引擎降低权重的情况。这通常是由于网站违反了搜索引擎优化的规则或算法更新导致的。网站降权会导致流量减少、收入下降、排名下降等不利影响。为避免网站降权，建议遵守搜索引擎优化规则，确保网站内容质量，不使用任何黑帽SEO技术。

Public @ 2023-04-23 00:00:12

一张图看懂收录与索引的区别

在过去的一段时间里，大家一度对收录和索引的概念非常模糊，百度工程师也曾“粗暴”地说过“收录和索引是一回事”。但实际工作中，院长发现，其实收录和索引都有其各自的重要意义，并不能含糊地混为一谈，于是制作了这样一张图，让大家快速了解收录与索引的区别。1，收录和索引分别指什么收录：页面被Baiduspider发现、分析过索引：Baiduspider经初步分析后认为有意义，做建库处理2，收录和索引的关系包

Public @ 2021-05-28 15:34:45

索引库（index）

威海seo术语威海索引
3350

查找引擎有的网站上全部词的列表，以及每个词在哪个页面上，当查找者输入了一个查找恳求，查找引擎在查找索引库中寻觅查找恳求，并定位含有这些词的网页，查找索引库是查找引擎的首要数据库，而且没有哪个查找引擎不具备一个精心规划的索引库。

Public @ 2009-03-12 15:26:24

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.026150s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018728s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 678 LIMIT 1 [ RunTime:0.017661s ]
[ 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:0.018122s ]
[ 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:0.018329s ]
[ 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:0.018084s ]
[ 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` = 678 LIMIT 1 [ RunTime:0.017487s ]
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[ SQL ] update `ob_article` set views=views+1 where id=678 [ RunTime:0.018233s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 LIMIT 1 [ RunTime:0.024575s ]
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[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035557s ]
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[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海索引' AND `status` <> -1 LIMIT 1 [ RunTime:0.024346s ]
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[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海索引' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034535s ]
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