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做好網(wǎng)站優(yōu)化需知10個(gè)網(wǎng)站診斷常識(shí)

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Public @ 2023-06-25 15:00:12

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Public @ 2023-06-24 03:00:12

品牌，個(gè)人化，利益，Danny Sullivan

威海seo專(zhuān)題威海seo
2232

今天搜索引擎界有一件被Matt Cutts稱(chēng)為九級(jí)地震的事，Danny Sullivan將離開(kāi)SEW(搜索引擎觀察)和SES(搜索引擎戰(zhàn)略大會(huì))，詳細(xì)的介紹大家可以在點(diǎn)石論壇和SeoVista看到。這件事確實(shí)震撼很大，讓我想了很多，所以寫(xiě)下了上面這個(gè)亂七八糟的標(biāo)題。對(duì)SEO稍微有了解的人都知道，Danny Sullivan是搜索引擎和搜索引擎優(yōu)化的先驅(qū)。如果說(shuō)Matt Cutts的話最受注目，Da

Public @ 2022-11-11 16:14:09

百度的致命抓取異常？你重視過(guò)嗎？

在這些年的SEO診斷中，我這里發(fā)現(xiàn)不低于20%的網(wǎng)站都存在著一個(gè)嚴(yán)重的抓取問(wèn)題，但是奇怪的是，卻始終得不到大多數(shù)人的重視。而研究透徹并分享這個(gè)問(wèn)題的人，更是沒(méi)有發(fā)現(xiàn)。今天這篇文章，我們就來(lái)看一下這個(gè)問(wèn)題。什么問(wèn)題呢?百度的致命抓取異常？你重視過(guò)嗎？站長(zhǎng) SEO 網(wǎng)站建站教程第1張連接超時(shí)，或者抓取超時(shí)，如果你的網(wǎng)站出現(xiàn)過(guò)這個(gè)問(wèn)題，至今沒(méi)有處理到位的，就把這篇文章轉(zhuǎn)載一下吧。很多人說(shuō)，不就是幾

Public @ 2009-05-24 15:32:20

電商網(wǎng)站SEO診斷與SEM投放策略分析

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更多您感興趣的搜索

基本文件流程錯(cuò)誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.025187s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017918s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9415 LIMIT 1 [ RunTime:0.017075s ]
[ 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:0.017210s ]
[ 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:0.017481s ]
[ 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:0.017617s ]
[ 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` = 9415 LIMIT 1 [ RunTime:0.016895s ]
[ 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+2 where id=9415 [ RunTime:0.017733s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo專(zhuān)題' AND `status` <> -1 LIMIT 1 [ RunTime:0.024288s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo專(zhuān)題' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.045214s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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診斷' AND `status` <> -1 LIMIT 1 [ RunTime:0.024075s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海seo診斷' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.040798s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.465574s

国产成人精品999视频&日本一区二区亚洲人妻精品&久久久精品国产99久久精&99热这里只有成人精品国产&精品国产剧情av一区二区&成人亚洲精品久久久久app&国产精品美女高潮抽搐A片

Categories

Tags

做好網(wǎng)站優(yōu)化需知10個(gè)網(wǎng)站診斷常識(shí)

淺談百度搜索排序

品牌，個(gè)人化，利益，Danny Sullivan

百度的致命抓取異常？你重視過(guò)嗎？

電商網(wǎng)站SEO診斷與SEM投放策略分析

更多您感興趣的搜索

国产成人精品999视频&日本一区二区亚洲人妻精品&久久久精品国产99久久精&99热这里只有成人精品国产&精品国产剧情av一区二区&成人亚洲精品久久久久app&国产精品美女高潮抽搐A片

Categories

Tags

做好網(wǎng)站優(yōu)化需知10個(gè)網(wǎng)站診斷常識(shí)

淺談百度搜索排序

品牌，個(gè)人化，利益，Danny Sullivan

百度的致命抓取異常？你重視過(guò)嗎？

電商網(wǎng)站SEO診斷與SEM投放策略分析

更多您感興趣的搜索

品牌，個(gè)人化，利益，Danny Sullivan

百度的致命抓取異常？你重視過(guò)嗎？