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死链接是如何产生的?

威海seo技术提升威海死链
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死链接是指指向不存在目标网页或网页已经被删除的链接。产生死链接可能有以下几种情况： 1.链接目标网页已经被删除或不存在，比如网站对某个页面进行了更新，但没有修改原来的链接。 2.链接目标网页的网址被修改，不再是原来的网址了，但链接未被更新。 3.链接目标网页被移动到了其他的位置，但链接未被更新。 4.链接目标网页存在，但由于一些原因，比如服务器宕机、网络故障等，导致无法访问。 5.链接目标网站本身已经关闭或不存在，因为一些原因，比如黑客攻击、版权问题、运营成本等。

Public @ 2023-06-14 01:00:20

4步解决网站被恶意泛域名解析的难题

1. 了解恶意泛域名解析的原理和影响：恶意泛域名解析是指攻击者通过篡改域名解析服务器的配置文件，将多个无关域名解析到攻击者指定的恶意IP地址上，从而将网站流量重定向到攻击者控制的网站或服务器上。这样就可能导致网站遭受DDoS攻击、数据泄露、信息窃取等安全威胁。 2. 防范恶意泛域名解析：可以通过以下措施来防范恶意泛域名解析： - 定期更新域名解析服务器的配置文件和软件，防止漏洞被攻击利用。

Public @ 2023-06-01 01:50:40

如何防止“被黑”？

要防止“被黑”，可以采取以下几个措施： 1. 使用强密码：选择一个包含字母、数字和特殊字符的密码，并确保密码长度足够长。避免使用容易猜测的密码，如生日、姓名等。 2. 多因素身份验证：启用多因素身份验证，与用户名和密码结合使用其他认证方式，如指纹、面部识别或短信验证码等。 3. 更新和保护操作系统和软件：及时更新操作系统和软件，以获得最新的安全补丁，避免被黑客利用已知的漏洞进行攻击。 4.

Public @ 2023-06-29 11:00:29

什么是死链接？

死链接是指指向不存在或已经被删除的页面或资源的超链接。在网页中，通常用超链接将不同页面或资源相互连接起来，但如果这些链接指向的页面或资源已经不存在，点击这些链接后将无法访问到相关的信息，这就是死链接。死链接不仅会影响用户体验，还会降低网站的搜索引擎排名。

Public @ 2023-04-27 16:50:10

什么是死链

死链指的是网页上的一个超链接或者图片链接，点击后无法打开或者显示出错的链接。通常是由于链接的网页或者图片已被删除、更改了网址或者因为链接错误等原因导致的。死链的存在会影响用户访问体验，同时对搜索引擎优化也会产生一定影响。

Public @ 2023-06-08 16:00:06

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[ DB ] CONNECT:[ UseTime:0.023953s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.016898s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.015963s ]
[ 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:0.016872s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.015993s ]
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[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016897s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8881 LIMIT 1 [ RunTime:0.015971s ]
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[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.016343s ]
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[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.016780s ]
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[ SQL ] update `ob_article` set views=views+2 where id=8881 [ RunTime:0.018797s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo技术提升' AND `status` <> -1 LIMIT 1 [ RunTime:0.023182s ]
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