WWW.VOGELLA.COM 网站分析

搜索引擎收录信息

必应:
谷歌:

页面信息

标题:
Eclipse, Android and Java training and support
长度: 46 字符; 最佳长度: 10 ~ 60 字符
Meta 描述信息:
The vogella GmbH is a German company and provides services ranging from training, consulting and mentoring in the areas of Eclipse, Flutter and Git.
长度: 148 字符; 最佳长度: 50 ~ 160 字符
Meta 关键词:
Training, Tutorials, Exercises, Eclipse, RCP, OSGi, Android, GWT, JUnit, XML, JSF, JPA, Git
长度: 91 字符; 最佳长度: 10 ~ 255 字符
H1标签:
长度: 0 字符; 最佳长度: 10 ~ 255 字符

Your page does not include an H1 tag.

The H1 tag in HTML is the main headline users see first when a page loads. It conveys the page's topic, enticing visitors to read further. H1 tags are crucial for SEO, user experience, and accessibility. They distinguish the main title on a webpage, aiding search engines and users in understanding the content.

Here are best practices for H1 tags

  • Use H1 tags for page titles.
  • Limit to one H1 tag per page.
  • Keep H1 tags short and concise.
  • Structure headings hierarchically.
  • Include your main keyword.
  • Ensure H1 tags are engaging.

建站技术

服务器:
nginx
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用

HTTP Head 分析

HTTP 协议采用了请求与响应模型,通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器(例如 Internet Explorer, Google Chrome, Firefox 等)并不会显示 HTTP header 字段的内容,下面是网站 www.vogella.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Server: nginx
Date: Tue, 20 May 2025 18:18:12 GMT
Content-Type: text/html; charset=utf-8
Last-Modified: Tue, 20 May 2025 14:14:44 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: W/"682c8e54-4cb6"
Content-Encoding: gzip

DNS 记录分析

DNS 域名系统(Domain Name System,缩写)是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库,能够使人更方便地访问互联网。vogella.com 当前共有 11 项 DNS 记录。
主机 类型 IP/目标 生存时间 扩充信息
vogella.comA300
vogella.comNS1800
vogella.comNS1800
vogella.comNS1800
vogella.comSOA1800expire: 604800
serial: 2024101007
vogella.comMX1800pri: 5
vogella.comMX1800pri: 5
vogella.comMX1800pri: 10
vogella.comMX1800pri: 0
vogella.comMX1800pri: 10
vogella.comTXT
google-site-verification=l0o1dkQJ7Tq-tlTEe73nzm6BizwsFhZxI4grYSJN-94
1800