OSSCDN.COM 网站分析
基本信息
服务器:
Render
IP:
城市:
页面信息
标题:
jsDelivr - A free, fast, and reliable CDN for JS and open source
长度: 64 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
jsdelivr, cdn, npm, github, js, javascript, free, open source, oss, deno, wordpress
长度: 83 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
Optimized for JS and ESM delivery from npm and GitHub. Works with all web formats. Serving more than 150 billion requests per month.
长度: 132 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
A free CDN for open source projects
长度: 35 字符
内部链接:
46 (0 nofollow)
外部链接:
22 (0 nofollow)
建站技术
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 osscdn.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Sat, 04 May 2024 09:44:57 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: public, max-age=300, must-revalidate, stale-while-revalidate=600, stale-if-error=86400
Content-Encoding: gzip
ETag: "c05f-S+Mpdt48H5PCreB6N8TEzFqoAY4"
Link: ; rel="canonical"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
rndr-id: 748467a6-b752-4312
x-render-origin-server: Render
x-response-time: 11ms
CF-Cache-Status: HIT
Age: 9
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=CQNWU9G1xvXkFYkcQNLdGCipUSAQ%2B5%2B3llNhyTySrWEYEJ2oZLATmDW8CUEVUHjKFcHQfPEV8QYAQooGMdsVAmnPsq3RuXDdynStY0BSTRXmkiM%2F2nhmuuh0u67l9FIqDeaaFNchy%2FdvAqAEk52J"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
X-Content-Type-Options: nosniff
Server: cloudflare
CF-RAY: 87e78e1e9faf43a3-EWR
alt-svc: h3=":443"; ma=86400
Date: Sat, 04 May 2024 09:44:57 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: public, max-age=300, must-revalidate, stale-while-revalidate=600, stale-if-error=86400
Content-Encoding: gzip
ETag: "c05f-S+Mpdt48H5PCreB6N8TEzFqoAY4"
Link: ; rel="canonical"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
rndr-id: 748467a6-b752-4312
x-render-origin-server: Render
x-response-time: 11ms
CF-Cache-Status: HIT
Age: 9
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=CQNWU9G1xvXkFYkcQNLdGCipUSAQ%2B5%2B3llNhyTySrWEYEJ2oZLATmDW8CUEVUHjKFcHQfPEV8QYAQooGMdsVAmnPsq3RuXDdynStY0BSTRXmkiM%2F2nhmuuh0u67l9FIqDeaaFNchy%2FdvAqAEk52J"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
X-Content-Type-Options: nosniff
Server: cloudflare
CF-RAY: 87e78e1e9faf43a3-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。osscdn.com 当前共有 7 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| osscdn.com | A | 300 | ||
| osscdn.com | A | 300 | ||
| osscdn.com | NS | 21600 | ||
| osscdn.com | NS | 21600 | ||
| osscdn.com | SOA | 1800 | expire: 604800 serial: 2338538724 | |
| osscdn.com | AAAA | 2606:4700:3034::ac43:d11c | 300 | |
| osscdn.com | AAAA | 2606:4700:3037::6815:42e8 | 300 |