ALL4WEBS.COM 网站分析
基本信息
页面信息
标题:
   All4Webs - Free Web Pages
      长度: 25 字符; 最佳长度: 10 ~ 60 字符
Meta 描述信息:
   All4Webs.com - Finally FREE Web Pages that don't LOOK like they're free!.
      长度: 73 字符; 最佳长度: 50 ~ 160 字符
Meta 关键词:
   free,web,pages,web pages,free web pages,webpages,free webpages,web sites,sites,free hosting,hosting,free hosting,free web hosting
      长度: 129 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:
   1 (0 nofollow)
      内部链接:
   7 (0 nofollow)
      建站技术
服务器:
             cloudflare
          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 all4webs.com 的 HTTP header 信息:
    HTTP/1.1 200 OK
Date: Sun, 28 Sep 2025 02:19:30 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=6di9A7a0XbelxwTZLESBFABz6VE51PWu0JCyfJyhrSVZiZTeIe1MLsWAdiut4m6W8g6e4avD8uoyHqj1uGZBySH63bPOBK3tKjnCB%2FoJijvVqxGqtuBt1w%3D%3D"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-cache-status: DYNAMIC
Content-Encoding: gzip
CF-RAY: 985fc19c4bdb429d-EWR
alt-svc: h3=":443"; ma=86400
Date: Sun, 28 Sep 2025 02:19:30 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=6di9A7a0XbelxwTZLESBFABz6VE51PWu0JCyfJyhrSVZiZTeIe1MLsWAdiut4m6W8g6e4avD8uoyHqj1uGZBySH63bPOBK3tKjnCB%2FoJijvVqxGqtuBt1w%3D%3D"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-cache-status: DYNAMIC
Content-Encoding: gzip
CF-RAY: 985fc19c4bdb429d-EWR
alt-svc: h3=":443"; ma=86400
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。all4webs.com 当前共有 9 项 DNS 记录。
  | 主机 | 类型 | IP/目标 | 生存时间 | 扩充信息 | 
|---|---|---|---|---|
| all4webs.com | A | 300 | ||
| all4webs.com | A | 300 | ||
| all4webs.com | NS | 21600 | ||
| all4webs.com | NS | 21600 | ||
| all4webs.com | SOA | 1800 | expire: 604800 serial: 2383288372 | |
| all4webs.com | MX | 300 | pri: 0 | |
| all4webs.com | TXT | v=spf1 +a +mx +ip4:172.93.101.87 ~all | 300 | |
| all4webs.com | AAAA | 2606:4700:3038::6815:ebbc | 300 | |
| all4webs.com | AAAA | 2606:4700:3038::6815:ebbb | 300 |