OSSCDN.COM 網站分析
The website osscdn.com has been set up for redirection. The following information displays the SEO statistics for the final destination website, www.jsdelivr.com.
基本信息
服務器:
Render
IP:
城市:
頁面信息
標題:
jsDelivr - A free, fast, and reliable CDN for JS and open source
長度: 64 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
jsdelivr, cdn, npm, github, js, javascript, free, open source, oss, deno, wordpress
長度: 83 字元; 最佳長度: 10 ~ 255 字元
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.
長度: 132 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
A free CDN for open source projects
長度: 35 字元
內部鏈接:
46 (0 nofollow)
外部鏈接:
22 (0 nofollow)
建站技術
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osscdn.com 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Tue, 14 May 2024 09:54:02 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-qg930q9Xt8x2KM4bjVpswLgjiIY"
Link: ; rel="canonical"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
rndr-id: 11ed288e-e72c-4b64
x-render-origin-server: Render
x-response-time: 13ms
CF-Cache-Status: HIT
Age: 63
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=loYEKDpntFxUmp%2FWBoV4ard2XrPZ4qhvAQPNFlpnqrsuUf4iNcoCf2IKj4YpuKg5%2B763D%2BR3KioP1dkctRZpmY9GR0TJxVPSm%2FQ3VkOUNKrMfBDrEiz6lLGTyLDu3AO5hyTmbpGvOsdHZAax7wES"}],"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: 883a012baa434238-EWR
alt-svc: h3=":443"; ma=86400
Date: Tue, 14 May 2024 09:54:02 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-qg930q9Xt8x2KM4bjVpswLgjiIY"
Link: ; rel="canonical"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
rndr-id: 11ed288e-e72c-4b64
x-render-origin-server: Render
x-response-time: 13ms
CF-Cache-Status: HIT
Age: 63
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=loYEKDpntFxUmp%2FWBoV4ard2XrPZ4qhvAQPNFlpnqrsuUf4iNcoCf2IKj4YpuKg5%2B763D%2BR3KioP1dkctRZpmY9GR0TJxVPSm%2FQ3VkOUNKrMfBDrEiz6lLGTyLDu3AO5hyTmbpGvOsdHZAax7wES"}],"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: 883a012baa434238-EWR
alt-svc: h3=":443"; ma=86400
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。 osscdn.com 當前共有 7 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| 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 |