BLOG.EDMODO.COM 网站分析

访问网站 blog.edmodo.com 时发生错误

我们在尝试访问网站 blog.edmodo.com 的以下 URL 地址时遇到错误:

当遇到 HTTP 状态代码 0 时,表示无法通过 HTTP(s) 与服务器建立通信。如果这涉及您的网站,请检查网站是否在线以及 DNS 解析是否配置正确。此外,如果配置了 SSL 证书,请验证 HTTPS 证书是否有效。

以下内容展示了我们服务器在 2020-06-11 缓存的部分历史分析数据。由于我们的机器人无法访问此网站,数据可能不完整或已过时,仅供您参考。

基本信息

搜索引擎收录信息

必应:
谷歌:

页面信息

标题:
Edmodo Blog - Edmodo
长度: 20 字符; 最佳长度: 10 ~ 60 字符
Meta 描述信息:
Edmodo is an online classroom communications tool for teachers and students to share Notes, Files, links, and assignments similar to Twitter or Facebook.
长度: 153 字符; 最佳长度: 50 ~ 160 字符
Meta 关键词:
Online education, social learning platform, social networking for education, educational apps, apps for education, classroom management tool
长度: 140 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:
未知
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
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 blog.edmodo.com 的 HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Fri, 12 Jun 2020 00:00:04 GMT
Content-Type: text/html
Content-Length: 193
Connection: keep-alive
Server: nginx/1.4.6 (Ubuntu)
Location: https://go.edmodo.com/blog//

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Fri, 12 Jun 2020 00:00:04 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 0
Connection: keep-alive
Keep-Alive: timeout=20
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
X-Frame-Options: SAMEORIGIN
X-Redirect-By: WordPress
Location: https://go.edmodo.com/blog/
X-Powered-By: WP Engine
X-Cacheable: non200
Cache-Control: max-age=600, must-revalidate
X-Cache: HIT: 1
X-Cache-Group: normal

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 12 Jun 2020 00:00:04 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=20
Vary: Accept-Encoding
Vary: Accept-Encoding
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
X-Frame-Options: SAMEORIGIN
Link: <https://go.edmodo.com/wp-json/>; rel="https://api.w.org/"
Link: <https://go.edmodo.com/?p=2671>; rel=shortlink
X-TEC-API-VERSION: v1
X-TEC-API-ROOT: https://go.edmodo.com/wp-json/tribe/events/v1/
X-TEC-API-ORIGIN: https://go.edmodo.com
X-Powered-By: WP Engine
X-Cacheable: SHORT
Vary: Accept-Encoding,Cookie
Cache-Control: max-age=600, must-revalidate
X-Cache: HIT: 4
X-Cache-Group: normal
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。edmodo.com 当前共有 20 项 DNS 记录。
主机 类型 IP/目标 生存时间 扩充信息
edmodo.comA60
edmodo.comA60
edmodo.comA60
edmodo.comA60
edmodo.comA60
edmodo.comA60
edmodo.comA60
edmodo.comA60
edmodo.comMX300pri: 32767
edmodo.comMX300pri: 5
edmodo.comMX300pri: 5
edmodo.comMX300pri: 1
edmodo.comNS172799
edmodo.comNS172799
edmodo.comNS172799
edmodo.comNS172799
edmodo.comSOA900expire: 1209600
serial: 1
edmodo.comTXT
v=spf1 include:edmodo.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:internal-spf.edmodo.com -all
300
edmodo.comTXT
MS=ms60621056
300
edmodo.comTXT
google-site-verification=5RH7l9irfyD3WatIP0I4qjKt235V3XMHinogbHPJKh0
300