GEOGEBRA.ORG 網站分析
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
網站標題:
服務器:
CloudFront
IP:
城市:
頁面信息
標題:
GeoGebra - the world’s favorite, free math tools used by over 100 million students and teachers
長度: 95 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
未知
長度: 0 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
Free digital tools for class activities, graphing, geometry, collaborative whiteboard and more
長度: 94 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
Teach and learn math in a smarter way
長度: 37 字元
內部鏈接:
22 (0 nofollow)
外部鏈接:
11 (0 nofollow)
建站技術
服務器:
CloudFront
SSL 安全:
有效
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型，通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器（例如Internet Explorer, Google Chrome, Firefox 等）並不會顯示HTTP header 字段的內容，下面是網站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 記錄分析
DNS 域名系統（Domain Name System，縮寫）是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫，能夠使人更方便的訪問互聯網。 geogebra.org 當前共有 20 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| 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 |