WWW.VOGELLA.COM 网站分析
基本信息
服务器:
nginx
IP:
城市:
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.
外部链接:
11 (0 nofollow)
内部链接:
34 (2 nofollow)
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
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.com | A | 300 | ||
vogella.com | NS | 1800 | ||
vogella.com | NS | 1800 | ||
vogella.com | NS | 1800 | ||
vogella.com | SOA | 1800 | expire: 604800 serial: 2024101007 | |
vogella.com | MX | 1800 | pri: 5 | |
vogella.com | MX | 1800 | pri: 5 | |
vogella.com | MX | 1800 | pri: 10 | |
vogella.com | MX | 1800 | pri: 0 | |
vogella.com | MX | 1800 | pri: 10 | |
vogella.com | TXT | google-site-verification=l0o1dkQJ7Tq-tlTEe73nzm6BizwsFhZxI4grYSJN-94 | 1800 |