USAP.GOV 网站分析
The website usap.gov has been set up for redirection. The following information displays the SEO statistics for the final destination website, www.usap.gov.
基本信息
页面信息
标题:
The USAP Portal: Science and Support in Antarctica - Welcome to the United States Antarctic Program Portal
长度: 106 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
Antarctica, Antarctica webcams, South Pole, McMurdo, penguins, USAP, United States Antarctic Program, National Science Foundation, Office of Polar Programs, science, aeronomy, astrophysics, biology, medicine, geology, climate, glaciology, logistics
长度: 249 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
USAP.gov is the main repository for information about the United States Antarctic Program. The site is designed for the general public, news agencies, academia, and program participants. Topics include News, About the USAP, About the Continent, About USAP Participants, The Antarctic Treaty, Researchers and Science Projects, Science Summaries and Discoveries, Webcams, Slide Shows, Maps, and Opportunities to Participate.
长度: 424 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
USAP Station Webcams
长度: 20 字符
内部链接:
49 (0 nofollow)
外部链接:
31 (0 nofollow)
建站技术
服务器:
未知
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
不可用
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 usap.gov 的 HTTP header 信息:
HTTP/1.1 200 OK
Transfer-Encoding: chunked
Content-Type: text/html;charset=UTF-8
Vary: Origin
Server:
Set-Cookie: CFID=30460358; Expires=Thu, 26 Sep 2024 08:02:49 GMT; Path=/; Secure; HttpOnly; SameSite=strict
Set-Cookie: CFTOKEN=8098f4fdcc39f63c-920B8100-CAF9-8D97-A947368CEC0625C4; Expires=Thu, 26 Sep 2024 08:02:49 GMT; Path=/; Secure; HttpOnly; SameSite=strict
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Methods: POST,GET,OPTIONS,PUT,DELETE
Access-Control-Allow-Credentials: true
Content-Security-Policy: script-src 'self' 'unsafe-eval' 'unsafe-inline' *.usap.gov platform.twitter.com dap.digitalgov.gov script.crazyegg.com cdn.syndication.twimg.com www.google-analytics.com www.googletagmanager.com; object-src 'self'; child-src 'self' platform.twitter.com syndication.twitter.com www.youtube.com; font-src 'self' www.usap.gov fonts.gstatic.com; worker-src 'self' blob:; frame-ancestors 'self'; frame-src 'self' *.brightcove.net nsf.widen.net platform.twitter.com
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-Xss-Protection: 1; mode=block
Referrer-Policy: strict-origin-when-cross-origin
Strict-Transport-Security: max-age=31536000
Access-Control-Allow-Origin: https://www.usap.gov
Date: Wed, 25 Sep 2024 08:02:48 GMT
Transfer-Encoding: chunked
Content-Type: text/html;charset=UTF-8
Vary: Origin
Server:
Set-Cookie: CFID=30460358; Expires=Thu, 26 Sep 2024 08:02:49 GMT; Path=/; Secure; HttpOnly; SameSite=strict
Set-Cookie: CFTOKEN=8098f4fdcc39f63c-920B8100-CAF9-8D97-A947368CEC0625C4; Expires=Thu, 26 Sep 2024 08:02:49 GMT; Path=/; Secure; HttpOnly; SameSite=strict
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Methods: POST,GET,OPTIONS,PUT,DELETE
Access-Control-Allow-Credentials: true
Content-Security-Policy: script-src 'self' 'unsafe-eval' 'unsafe-inline' *.usap.gov platform.twitter.com dap.digitalgov.gov script.crazyegg.com cdn.syndication.twimg.com www.google-analytics.com www.googletagmanager.com; object-src 'self'; child-src 'self' platform.twitter.com syndication.twitter.com www.youtube.com; font-src 'self' www.usap.gov fonts.gstatic.com; worker-src 'self' blob:; frame-ancestors 'self'; frame-src 'self' *.brightcove.net nsf.widen.net platform.twitter.com
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-Xss-Protection: 1; mode=block
Referrer-Policy: strict-origin-when-cross-origin
Strict-Transport-Security: max-age=31536000
Access-Control-Allow-Origin: https://www.usap.gov
Date: Wed, 25 Sep 2024 08:02:48 GMT
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。usap.gov 当前共有 13 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| usap.gov | A | 519 | ||
| usap.gov | NS | 3600 | ||
| usap.gov | NS | 3600 | ||
| usap.gov | NS | 3600 | ||
| usap.gov | SOA | 3600 | expire: 604800 serial: 2024247678 | |
| usap.gov | MX | 3600 | pri: 10 | |
| usap.gov | MX | 3600 | pri: 20 | |
| usap.gov | MX | 3600 | pri: 30 | |
| usap.gov | MX | 3600 | pri: 40 | |
| usap.gov | TXT | v=spf1 a mx include:_spf.usap.gov include:_spf.fireeyegov.com include:spf.protection.outlook.com -all | 3600 | |
| usap.gov | TXT | docusign=33255d5a-580f-4f46-b703-4e5cd47b3484 | 3600 | |
| usap.gov | TXT | MS=ms64452506 | 3600 | |
| usap.gov | AAAA | 2620:11d:3001:1104::230 | 518 |