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网页快照(Cache)

威海seo术语威海网页快照
1096

查找引擎数据库中心记载的页面内容复制，查找引擎在成果中给出“网页快照”（或其他类似称号）链接后，用户点击后看到的就是查找引擎数据库中的页面内容，用户由于某种原因不能拜访原始网页时，可以检查网页快照里的内容作为参阅（依照人和依照查找引擎蜘蛛程序）以及他们所拜访的网页数量

Public @ 2017-02-06 15:34:32

索引库（index）

威海seo术语威海索引
1395

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

付费链接（paidlink）

付费链接指的是网站拥有者向其他网站支付一定费用，以获取在对方网站上发布包含链接的文章或广告的权限。这种广告形式可以帮助网站提高搜索引擎排名和流量，但也可能被搜索引擎视为违规行为，对网站的排名产生负面影响。

Public @ 2023-06-12 02:50:08

内容变更/快照内容错误怎么办？

如果您发现快照内容错误或内容发生了变更，可以尝试以下方法： 1. 等待更新：快照一般是定期更新的，您可以等待一段时间后再查看是否已经更新。 2. 刷新页面：尝试清除浏览器缓存，然后刷新页面。 3. 检查URL：确保您访问的地址正确，尤其是在页面发生重定向时。 4. 通知快照提供者：如果您仍然发现内容错误或者快照地址无效，您可以联系快照提供者，反馈问题并请求更新。 5. 寻找其他可靠来源：

Public @ 2023-06-23 05:50:08

快照时间为什么会倒退？

一个重要网页的快照往往会在搜索引擎数据库中保存有多份网页快照，这些快照的抓取时间并不相同。在一些极特殊情况下，搜索引擎系统可能会选择不同于当前搜索结果中的快照版本，导致出现快照时间倒退的情况。这对网站在搜索引擎中的表现无任何影响，也并不代表搜索引擎对该网站做了降权处理。综上，快照的更新与页面中是否出现重要新增内容有直接关联，而与网站本身的“权重”、是否“被K”并无直接关联。站长不必过多关注网站的快

Public @ 2020-05-25 15:34:25

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:0.021324s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.015546s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.016111s ]
[ 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:0.015575s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.014164s ]
[ 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:0.015750s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 1105 LIMIT 1 [ RunTime:0.014493s ]
[ 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:0.014835s ]
[ 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:0.015248s ]
[ 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:0.015476s ]
[ 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` = 1105 LIMIT 1 [ RunTime:0.014394s ]
[ 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=1105 [ RunTime:0.015320s ]
[ 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:0.024086s ]
[ 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:0.030020s ]
[ 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` = '威海网页快照' AND `status` <> -1 LIMIT 1 [ RunTime:0.021548s ]
[ 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` = '威海网页快照' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033202s ]
[ 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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