SDU.SK 网站分析
SDU.SK 的 SEO 统计数据至少 60 天未更新。我们已针对该网站启动后台分析任务,请等待几分钟。
基本信息
URL:
服务器:
cloudflare
IP:
城市:
页面信息
标题:
Shortener of long URLs and links | SDU.sk
长度: 41 字符; 最佳长度: 10 ~ 60 字符
Meta 描述信息:
Long URL shortener with the option to choose a domain. Shorten your link and get clear statistics.
长度: 98 字符; 最佳长度: 50 ~ 160 字符
Meta 关键词:
shortener, url, links, addresses, url shortener, links shortener
长度: 64 字符; 最佳长度: 10 ~ 255 字符
H1标签:
URL Shortener
长度: 13 字符; 最佳长度: 10 ~ 255 字符
外部链接:
5 (0 nofollow)
内部链接:
10 (0 nofollow)
建站技术
服务器:
cloudflare
SSL 安全:
有效
robots.txt:
XML 站点地图:
Gzip 压缩:
有效
favicon.ico:
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 sdu.sk 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Mon, 23 Jun 2025 03:03:15 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=jSmwUDnIbPd0F3kynnWboVjV1oYftZgh0d9U%2BQ3C1hfZeswQhdbevZJu2JI8aDpp34fmHi3gPBpZBMX7TTSBxDsVJXeONO8IDw3AZgebJWIPdA%3D%3D"}]}
Cf-Cache-Status: DYNAMIC
Vary: accept-encoding
Content-Encoding: gzip
Set-Cookie: language=en; Max-Age=3600; Expires=Mon, 23 Jun 2025 04:03:14 GMT
Set-Cookie: sess_=qdug6ohg4i7905lb41qrl357ok79f5d2; HttpOnly; Path=/; Max-Age=7200; Expires=Mon, 23 Jun 2025 05:03:14 GMT
CF-RAY: 9540c04cdf9dc402-EWR
alt-svc: h3=":443"; ma=86400
Date: Mon, 23 Jun 2025 03:03:15 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: cloudflare
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=jSmwUDnIbPd0F3kynnWboVjV1oYftZgh0d9U%2BQ3C1hfZeswQhdbevZJu2JI8aDpp34fmHi3gPBpZBMX7TTSBxDsVJXeONO8IDw3AZgebJWIPdA%3D%3D"}]}
Cf-Cache-Status: DYNAMIC
Vary: accept-encoding
Content-Encoding: gzip
Set-Cookie: language=en; Max-Age=3600; Expires=Mon, 23 Jun 2025 04:03:14 GMT
Set-Cookie: sess_=qdug6ohg4i7905lb41qrl357ok79f5d2; HttpOnly; Path=/; Max-Age=7200; Expires=Mon, 23 Jun 2025 05:03:14 GMT
CF-RAY: 9540c04cdf9dc402-EWR
alt-svc: h3=":443"; ma=86400
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。sdu.sk 当前共有 21 项 DNS 记录。
主机 | 类型 | IP/目标 | 生存时间 | 扩充信息 |
---|---|---|---|---|
sdu.sk | A | 300 | ||
sdu.sk | A | 300 | ||
sdu.sk | A | 300 | ||
sdu.sk | A | 300 | ||
sdu.sk | A | 300 | ||
sdu.sk | A | 300 | ||
sdu.sk | A | 300 | ||
sdu.sk | NS | 21600 | ||
sdu.sk | NS | 21600 | ||
sdu.sk | SOA | 1800 | expire: 604800 serial: 2375914320 | |
sdu.sk | MX | 300 | pri: 10 | |
sdu.sk | TXT | v=spf1 a mx include:_spf.websupport.sk include:_spf.neurolabs.sk ?all | 300 | |
sdu.sk | TXT | spf2.0/pra a mx include:_sid.websupport.sk ?all | 300 | |
sdu.sk | TXT | google-site-verification=eEazP7ZqzCPt38HwnH3jvOtmhuEz6L7cxjss1kModXc | 300 | |
sdu.sk | AAAA | 2606:4700:3030::6815:4001 | 300 | |
sdu.sk | AAAA | 2606:4700:3030::6815:3001 | 300 | |
sdu.sk | AAAA | 2606:4700:3030::6815:6001 | 300 | |
sdu.sk | AAAA | 2606:4700:3030::6815:7001 | 300 | |
sdu.sk | AAAA | 2606:4700:3030::6815:5001 | 300 | |
sdu.sk | AAAA | 2606:4700:3030::6815:2001 | 300 | |
sdu.sk | AAAA | 2606:4700:3030::6815:1001 | 300 |