能否利用canonical标签陷害竞争对手？_威海佰年网络技术有限公司_网站建设_软件开发_私有云_商标注册_公众号_小程序_APP_物联网_ChatGPT

Categories

Tags

能否利用canonical标签陷害竞争对手？

不能。Canonical标签的作用是帮助搜索引擎正确识别源代码当中只有部分网页上相同内容的页面，它不能用于欺诈或破坏搜索引擎算法。Canonical标签可以帮助提高搜索排名，但它不能损害竞争对手或陷害竞争对手。

Public @ 2023-02-25 19:24:11

robots.txt语法教程

用几个最常见的情况，直接举例说明:1. 允许所有SE收录本站:robots.txt为空就可以，什么都不要写。2. 禁止所有SE收录网站的某些目录:User-agent: *Disallow: /目录名1/Disallow: /目录名2/Disallow: /目录名3/3. 禁止某个SE收录本站，例如禁止百度:User-agent: BaiduspiderDisallow: /4. 禁止所有SE收录

Public @ 2017-12-16 16:09:16

什么是Flash

Flash 是一种创作工具，设计人员和开发人员可使用它来创建演示文稿、应用程序和其它允许用户交互的内容。Flash 可以包含简单的动画、视频内容、复杂演示文稿和应用程序以及介于它们之间的任何内容。通常，使用 Flash 创作的各个内容单元称为应用程序，即使它们可能只是很简单的动画。您可以通过添加图片、声音、视频和特殊效果，构建包含丰富媒体的 Flash 应用程序。整个网站就是一个大Flash文件，

Public @ 2017-12-14 16:21:36

Canonical标签的作用是什么？SEO详细解读！

如果网站中有不同的url能访问到同一个页面，那么从网站seo优化的角度来看，是有问题的。不同的网址都可以访问同样内容的页面，会给有可能引起搜索引擎的误判。Canonical标签的出现，就是来解决这一问题的。什么是canonical标签canonical标签是在html网页中head头部标签中link标签的一种属性;最早由谷歌搜索引擎提出，目的是为了解决网址规范性问题。简单来说就是当网页中有多个网址

Public @ 2016-10-20 16:11:19

能否利用canonical标签陷害竞争对手？

不能。Canonical标签的作用是帮助搜索引擎正确识别源代码当中只有部分网页上相同内容的页面，它不能用于欺诈或破坏搜索引擎算法。Canonical标签可以帮助提高搜索排名，但它不能损害竞争对手或陷害竞争对手。

Public @ 2023-02-25 19:24:11

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

/www/wwwroot/www.briline.net/public/index.php ( 0.79 KB )
/www/wwwroot/www.briline.net/public/public.php ( 1.08 KB )
/www/wwwroot/www.briline.net/thinkphp/start.php ( 0.73 KB )
/www/wwwroot/www.briline.net/thinkphp/base.php ( 2.66 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Loader.php ( 19.47 KB )
/www/wwwroot/www.briline.net/vendor/composer/autoload_namespaces.php ( 0.21 KB )
/www/wwwroot/www.briline.net/vendor/composer/autoload_psr4.php ( 0.84 KB )
/www/wwwroot/www.briline.net/vendor/composer/autoload_classmap.php ( 0.14 KB )
/www/wwwroot/www.briline.net/vendor/composer/autoload_files.php ( 0.42 KB )
/www/wwwroot/www.briline.net/vendor/qiniu/php-sdk/src/Qiniu/functions.php ( 7.10 KB )
/www/wwwroot/www.briline.net/vendor/qiniu/php-sdk/src/Qiniu/Config.php ( 0.70 KB )
/www/wwwroot/www.briline.net/vendor/topthink/think-captcha/src/helper.php ( 1.59 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Route.php ( 59.82 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Config.php ( 6.03 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Validate.php ( 40.27 KB )
/www/wwwroot/www.briline.net/vendor/topthink/think-queue/src/config.php ( 0.77 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Console.php ( 21.22 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Error.php ( 3.59 KB )
/www/wwwroot/www.briline.net/thinkphp/convention.php ( 10.31 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/App.php ( 21.04 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Request.php ( 50.94 KB )
/www/wwwroot/www.briline.net/app/config.php ( 9.67 KB )
/www/wwwroot/www.briline.net/app/database.php ( 1.40 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Hook.php ( 4.76 KB )
/www/wwwroot/www.briline.net/app/tags.php ( 1.16 KB )
/www/wwwroot/www.briline.net/app/common/behavior/InitBase.php ( 8.17 KB )
/www/wwwroot/www.briline.net/app/common.php ( 23.30 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Env.php ( 1.25 KB )
/www/wwwroot/www.briline.net/thinkphp/helper.php ( 17.86 KB )
/www/wwwroot/www.briline.net/app/function.php ( 0.78 KB )
/www/wwwroot/www.briline.net/app/extend.php ( 13.29 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Debug.php ( 7.06 KB )
/www/wwwroot/www.briline.net/app/common/model/Config.php ( 0.78 KB )
/www/wwwroot/www.briline.net/app/common/model/ModelBase.php ( 12.18 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Model.php ( 66.83 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Db.php ( 6.54 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Log.php ( 5.84 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/db/connector/Mysql.php ( 3.94 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/db/Connection.php ( 29.97 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/db/Query.php ( 89.54 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/db/builder/Mysql.php ( 2.16 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/db/Builder.php ( 30.47 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Cache.php ( 6.17 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/cache/driver/File.php ( 6.98 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/cache/Driver.php ( 5.52 KB )
/www/wwwroot/www.briline.net/app/common/behavior/InitHook.php ( 1.25 KB )
/www/wwwroot/www.briline.net/app/common/model/Hook.php ( 0.77 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Lang.php ( 6.95 KB )
/www/wwwroot/www.briline.net/thinkphp/lang/zh-cn.php ( 3.85 KB )
/www/wwwroot/www.briline.net/app/route.php ( 0.91 KB )
/www/wwwroot/www.briline.net/app/index/config.php ( 0.96 KB )
/www/wwwroot/www.briline.net/app/index/common.php ( 0.68 KB )
/www/wwwroot/www.briline.net/app/index/controller/Wiki.php ( 2.44 KB )
/www/wwwroot/www.briline.net/app/index/controller/IndexBase.php ( 1.10 KB )
/www/wwwroot/www.briline.net/app/common/controller/ControllerBase.php ( 4.75 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Controller.php ( 6.20 KB )
/www/wwwroot/www.briline.net/thinkphp/library/traits/controller/Jump.php ( 4.97 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/View.php ( 6.86 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/view/driver/Think.php ( 5.61 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Template.php ( 46.46 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/template/driver/File.php ( 2.24 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrlib.php ( 1.61 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrconst.php ( 1.72 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrconfig.php ( 1.41 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrtools.php ( 6.18 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrspec.php ( 25.99 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrimage.php ( 3.54 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrinput.php ( 24.22 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrbitstream.php ( 5.26 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrsplit.php ( 11.11 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrrscode.php ( 8.29 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrmask.php ( 12.29 KB )
/www/wwwroot/www.briline.net/extend/qrcode/qrencode.php ( 17.10 KB )
/www/wwwroot/www.briline.net/app/index/logic/Wiki.php ( 6.16 KB )
/www/wwwroot/www.briline.net/app/index/logic/IndexBase.php ( 0.79 KB )
/www/wwwroot/www.briline.net/app/common/logic/LogicBase.php ( 0.83 KB )
/www/wwwroot/www.briline.net/app/common/model/Article.php ( 0.78 KB )
/www/wwwroot/www.briline.net/app/common/model/ArticleTongji.php ( 0.79 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/paginator/driver/Bootstrap.php ( 5.90 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Paginator.php ( 9.45 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Collection.php ( 8.63 KB )
/www/wwwroot/www.briline.net/runtime/temp/ed93fe93a97037f6982d9724e437d222.php ( 55.89 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/Response.php ( 8.64 KB )
/www/wwwroot/www.briline.net/thinkphp/library/think/debug/Html.php ( 4.27 KB )

[ DB ] CONNECT:[ UseTime:0.000335s ] mysql:dbname=briline;host=127.0.0.1;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.000596s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5901 LIMIT 1 [ RunTime:0.000338s ]
[ 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:0.000479s ]
[ 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:0.000576s ]
[ 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:0.000752s ]
[ 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` = 5901 LIMIT 1 [ RunTime:0.000221s ]
[ 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+1 where id=5901 [ RunTime:0.004040s ]
[ 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:0.005634s ]
[ 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:0.019117s ]
[ 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canonical' AND `status` <> -1 LIMIT 1 [ RunTime:0.005453s ]
[ 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canonical' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.016588s ]
[ 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', ) ]

0.104396s

ShowPageTrace