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要害词堆积（keywordloading,keywordstuffing）

要害词堆积是指在页面上正本没有必要呈现要害词的当地故意重复或许说堆积要害词，寄希望于进步页面对要害词的相关度或要害词密度，进而进步排名。

　　是一种做弊技能，经过它要害词被过度运用，仅仅为了招引查找引擎。

Public @ 2015-06-25 15:51:50

中文分词

威海seo术语威海中文分词
1262

这是中文查找引擎特有的进程，指的是将中心没有空格的、接连的中文字符序列，分隔成一个一个独自的、有含义的单词的进程，在英文拉丁文文字中，词与词之间有空格天然区隔，所以没有分词的必要，而中文语句包含许多词，词之间没有天然分隔，查找引擎在提取、索引要害词及用户输入了要害词需求进行排名时，都需求先进行分词。

Public @ 2012-06-22 15:26:21

天然排名

威海seo术语威海天然排名
1609

与付费和广告无关，仅仅依托页面自身相关性、重要性而呈现在查找引擎成果页面的排名，在一个查找引擎成果页面上，广告或付费排名一般都有推行、赞助商链接之类的名称，天然排名则没有这些符号。

Public @ 2021-03-04 15:51:39

要害词堆积（keywordloading,keywordstuffing）

要害词堆积是指在页面上正本没有必要呈现要害词的当地故意重复或许说堆积要害词，寄希望于进步页面对要害词的相关度或要害词密度，进而进步排名。　　是一种做弊技能，经过它要害词被过度运用，仅仅为了招引查找引擎。

Public @ 2015-06-25 15:51:50

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[ DB ] CONNECT:[ UseTime:0.021221s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015182s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 2704 LIMIT 1 [ RunTime:0.014299s ]
[ 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:0.014557s ]
[ 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:0.015069s ]
[ 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:0.015489s ]
[ 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` = 2704 LIMIT 1 [ RunTime:0.014192s ]
[ 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=2704 [ RunTime:0.015737s ]
[ 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:0.030961s ]
[ 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术语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.049458s ]
[ 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` = '威海要害词堆积' AND `status` <> -1 LIMIT 1 [ RunTime:0.022148s ]
[ 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` = '威海要害词堆积' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.062666s ]
[ 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', ) ]

0.570540s

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