CODE.ORG 网站分析
CODE.ORG 的 SEO 统计信息上次更新是在 60 天前。 我们已启动该网站的后台分析任务，请稍等几分钟。
基本信息
URL:
服务器:
nginx/1.18.0 (Ubuntu)
IP:
页面信息
标题:
Learn today, build a brighter tomorrow. | Code.org
Meta 关键词:
未知
Meta 描述信息:
Every student in every school deserves the opportunity to study computer science.
H1 Tag:
Help students become superheroes!
内部链接:
39 (0 nofollow)
外部链接:
24 (2 nofollow)
建站技术
服务器:
nginx/1.18.0 (Ubuntu)
SSL 安全:
有效
robots.txt:
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 code.org 的 HTTP header 信息:
HTTP/1.1 200 OK
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Date: Mon, 06 May 2024 22:39:21 GMT
Set-Cookie: AWSALB=X6lgB3REZ5mFBl6kYsWkivY9lL0aKoDlxfMCIPtlxA2fHl0NnsMUvjXersMltuy9FpaS1UmfOdQKF5GEDCmIusG9mQfRO+Y7iS7oVr4HDeP+/cmqq6UoSqdbTRqe; Expires=Mon, 13 May 2024 22:39:17 GMT; Path=/
Set-Cookie: AWSALBCORS=X6lgB3REZ5mFBl6kYsWkivY9lL0aKoDlxfMCIPtlxA2fHl0NnsMUvjXersMltuy9FpaS1UmfOdQKF5GEDCmIusG9mQfRO+Y7iS7oVr4HDeP+/cmqq6UoSqdbTRqe; Expires=Mon, 13 May 2024 22:39:17 GMT; Path=/; SameSite=None; Secure
Server: nginx/1.18.0 (Ubuntu)
Cache-Control: public, must-revalidate, max-age=14400, s-maxage=86400
Link: ; rel=preload; as=image; media="not all and (-webkit-min-device-pixel-ratio: 2), not all and (min-resolution: 192dpi)";,; rel=preload; as=image; media="(-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi)";
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Frame-Options:
Content-Security-Policy: default-src 'self' https:; frame-src 'self' https: blob:; worker-src 'self' blob: ; child-src blob: ; script-src 'self' https: 'unsafe-inline' https://vaas.acapela-group.com 'unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data: blob: https://*.code.org; font-src 'self' https: data:; connect-src 'self' https: https://api.pusherapp.com wss://ws.pusherapp.com wss://*.firebaseio.com http://localhost:8080 https://curriculum.code.org/ wss://*.code.org; media-src 'self' https: data: https://*.code.org http://vaas.acapela-group.com; report-uri //code.org/https/mixed-content; frame-ancestors 'self' https://*.schoology.com http://*.disney.com http://*.diznee.net cuantrix.mx code.org studio.code.org curriculum.code.org https://*.lausd.iap.allhere.co
Content-Encoding: gzip
Content-Language: en
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
X-Cache: Hit from cloudfront
Via: 1.1 1f53e7c3ff322fe2a87e3b0e12a1a5b8.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: PHL50-C1
X-Amz-Cf-Id: 6k4t_ZQaE_-eeNsO79zR4b2hjddkDxnJJ4bgm0GILNkODmgUnnaGHQ==
Age: 3302
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Date: Mon, 06 May 2024 22:39:21 GMT
Set-Cookie: AWSALB=X6lgB3REZ5mFBl6kYsWkivY9lL0aKoDlxfMCIPtlxA2fHl0NnsMUvjXersMltuy9FpaS1UmfOdQKF5GEDCmIusG9mQfRO+Y7iS7oVr4HDeP+/cmqq6UoSqdbTRqe; Expires=Mon, 13 May 2024 22:39:17 GMT; Path=/
Set-Cookie: AWSALBCORS=X6lgB3REZ5mFBl6kYsWkivY9lL0aKoDlxfMCIPtlxA2fHl0NnsMUvjXersMltuy9FpaS1UmfOdQKF5GEDCmIusG9mQfRO+Y7iS7oVr4HDeP+/cmqq6UoSqdbTRqe; Expires=Mon, 13 May 2024 22:39:17 GMT; Path=/; SameSite=None; Secure
Server: nginx/1.18.0 (Ubuntu)
Cache-Control: public, must-revalidate, max-age=14400, s-maxage=86400
Link: ; rel=preload; as=image; media="not all and (-webkit-min-device-pixel-ratio: 2), not all and (min-resolution: 192dpi)";,; rel=preload; as=image; media="(-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi)";
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Frame-Options:
Content-Security-Policy: default-src 'self' https:; frame-src 'self' https: blob:; worker-src 'self' blob: ; child-src blob: ; script-src 'self' https: 'unsafe-inline' https://vaas.acapela-group.com 'unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data: blob: https://*.code.org; font-src 'self' https: data:; connect-src 'self' https: https://api.pusherapp.com wss://ws.pusherapp.com wss://*.firebaseio.com http://localhost:8080 https://curriculum.code.org/ wss://*.code.org; media-src 'self' https: data: https://*.code.org http://vaas.acapela-group.com; report-uri //code.org/https/mixed-content; frame-ancestors 'self' https://*.schoology.com http://*.disney.com http://*.diznee.net cuantrix.mx code.org studio.code.org curriculum.code.org https://*.lausd.iap.allhere.co
Content-Encoding: gzip
Content-Language: en
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
X-Cache: Hit from cloudfront
Via: 1.1 1f53e7c3ff322fe2a87e3b0e12a1a5b8.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: PHL50-C1
X-Amz-Cf-Id: 6k4t_ZQaE_-eeNsO79zR4b2hjddkDxnJJ4bgm0GILNkODmgUnnaGHQ==
Age: 3302
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。code.org 当前共有 12 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| code.org | A | 60 | ||
| code.org | MX | 300 | pri: 5 | |
| code.org | MX | 300 | pri: 10 | |
| code.org | MX | 300 | pri: 10 | |
| code.org | MX | 300 | pri: 5 | |
| code.org | MX | 300 | pri: 1 | |
| code.org | NS | 172799 | ||
| code.org | NS | 172799 | ||
| code.org | NS | 172799 | ||
| code.org | NS | 172799 | ||
| code.org | SOA | 900 | expire: 1209600 serial: 1 | |
| code.org | TXT | v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:smtp.zendesk.com include:servers.mcsv.net ~all | 300 |