GEOGEBRA.ORG 网站分析
The website geogebra.org has been set up for redirection. The following information displays the SEO statistics for the final destination website, www.geogebra.org.
基本信息
网站标题:
服务器:
CloudFront
IP:
城市:
页面信息
标题:
GeoGebra - the world’s favorite, free math tools used by over 100 million students and teachers
长度: 95 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
未知
长度: 0 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
Free digital tools for class activities, graphing, geometry, collaborative whiteboard and more
长度: 94 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Teach and learn math in a smarter way
长度: 37 字符
内部链接:
22 (0 nofollow)
外部链接:
11 (0 nofollow)
建站技术
服务器:
CloudFront
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 geogebra.org 的 HTTP header 信息:
HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: CloudFront
Date: Sun, 06 Oct 2024 02:05:27 GMT
Cache-Control: public, s-maxage=31536000, max-age=0
ETag: W/"vByeVdRjEeokAvUbCKe5KXs+guY="
X-Debug: param=[null,null]|cookie=[null,null]|header=["en-US","en","zh-CN","zh","pt","pl","ru","it","de-DE","de","fr","es-ES","es","ja","ar","zh-TW","uk","tr","sv","sr","sl","sk","ro","nl","lt","ko","id","hu","hr","he","fi","fi","fa","el","da","cs","ca","bg","az","hi","na","ni","on","ay"] => en
Content-Encoding: gzip
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 7ab35bc3156ccfb47b4791332a7ae78a.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: IAD61-P5
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: BTWJwE91QI49Pfnqx7z-K8XH_KXDFShpV9Yg2phY6uHhvwNvbv5FWA==
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: CloudFront
Date: Sun, 06 Oct 2024 02:05:27 GMT
Cache-Control: public, s-maxage=31536000, max-age=0
ETag: W/"vByeVdRjEeokAvUbCKe5KXs+guY="
X-Debug: param=[null,null]|cookie=[null,null]|header=["en-US","en","zh-CN","zh","pt","pl","ru","it","de-DE","de","fr","es-ES","es","ja","ar","zh-TW","uk","tr","sv","sr","sl","sk","ro","nl","lt","ko","id","hu","hr","he","fi","fi","fa","el","da","cs","ca","bg","az","hi","na","ni","on","ay"] => en
Content-Encoding: gzip
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 7ab35bc3156ccfb47b4791332a7ae78a.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: IAD61-P5
Alt-Svc: h3=":443"; ma=86400
X-Amz-Cf-Id: BTWJwE91QI49Pfnqx7z-K8XH_KXDFShpV9Yg2phY6uHhvwNvbv5FWA==
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。geogebra.org 当前共有 20 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| geogebra.org | A | 60 | ||
| geogebra.org | A | 60 | ||
| geogebra.org | A | 60 | ||
| geogebra.org | A | 60 | ||
| geogebra.org | NS | 21600 | ||
| geogebra.org | NS | 21600 | ||
| geogebra.org | NS | 21600 | ||
| geogebra.org | NS | 21600 | ||
| geogebra.org | SOA | 900 | expire: 1209600 serial: 1 | |
| geogebra.org | MX | 900 | pri: 30 | |
| geogebra.org | MX | 900 | pri: 30 | |
| geogebra.org | MX | 900 | pri: 10 | |
| geogebra.org | MX | 900 | pri: 20 | |
| geogebra.org | MX | 900 | pri: 20 | |
| geogebra.org | TXT | MS=ms75579110 | 300 | |
| geogebra.org | TXT | google-site-verification=rXlByKov4KIo4v-tNYMA4-jj4KF5KIxu-Ab8-bnLD20 | 300 | |
| geogebra.org | TXT | pwa-site-verification=RocOo-JshdrRAsxgwQBVQlyZmpjf_4V_kmwx-koNSdE= | 300 | |
| geogebra.org | TXT | MS=ms92504637 | 300 | |
| geogebra.org | TXT | v=spf1 a include:spf.mailjet.com include:_spf.google.com include:mail.zendesk.com include:8994700.spf03.hubspotemail.net ip4:52.211.214.96 ip4:140.78.116.233 ip4:140.78.116.234 -all | 300 | |
| geogebra.org | TXT | atlassian-domain-verification=hVCRGjM2nyjtM2ihzsp8d/5iMeJYblf/ERARL9bQZtkDE46wGxIZ6EkZnERU/srE | 300 |