OSSCDN.COM 網站分析
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
HTML 標題標籤是頁面 SEO 最重要的元素之一,出現在搜尋結果、瀏覽器標籤和書籤中。
您的標題標籤似乎不在理想長度內。
Google 的搜尋結果會截斷超過 60 個字元的標題; Bing 的搜尋結果會截斷超過 70 個字元的標題。
以下是元標題的最佳實踐:
- 標題長度保持在 10-60 個字元之間。
- 讓關鍵字/關鍵字詞變得明顯
- 納入相關的強力字詞
- 清晰但簡潔
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
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
H1標籤:
A free CDN for open source projects
長度: 35 字元; 最佳長度: 10 ~ 255 字元
外部鏈接:
23 (0 nofollow)
內部鏈接:
28 (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, 05 Aug 2025 23:02:05 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
link: ; rel="canonical"
rndr-id: 83d29446-aa5f-4eac
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-render-origin-server: Render
x-response-time: 16ms
cf-cache-status: HIT
Age: 43
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0DJsV31tBQ3QV6nSUm0GidKw5XjaXaZsCQy1JFDv%2FFrfNYUNRxjnvDOBVWRXWCZ6n4rpzYRzSxWBMzg3064OJGEAd5OTAZoFBp%2BjHBqEJoRt03sw0XPZ5WEKcYEVnor%2BiGyCIxAw1lQe9S4piqN%2B"}],"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: 96a9eb8f2d4eaf79-EWR
Content-Encoding: gzip
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=3026&min_rtt=2023&rtt_var=2575&sent=5&recv=6&lost=0&retrans=0&sent_bytes=2830&recv_bytes=1466&delivery_rate=1978473&cwnd=253&unsent_bytes=0&cid=64c3cad85a231066&ts=40&x=0"
Date: Tue, 05 Aug 2025 23:02:05 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
link: ; rel="canonical"
rndr-id: 83d29446-aa5f-4eac
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-render-origin-server: Render
x-response-time: 16ms
cf-cache-status: HIT
Age: 43
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0DJsV31tBQ3QV6nSUm0GidKw5XjaXaZsCQy1JFDv%2FFrfNYUNRxjnvDOBVWRXWCZ6n4rpzYRzSxWBMzg3064OJGEAd5OTAZoFBp%2BjHBqEJoRt03sw0XPZ5WEKcYEVnor%2BiGyCIxAw1lQe9S4piqN%2B"}],"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: 96a9eb8f2d4eaf79-EWR
Content-Encoding: gzip
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=3026&min_rtt=2023&rtt_var=2575&sent=5&recv=6&lost=0&retrans=0&sent_bytes=2830&recv_bytes=1466&delivery_rate=1978473&cwnd=253&unsent_bytes=0&cid=64c3cad85a231066&ts=40&x=0"
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 17 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 | A | 300 | ||
osscdn.com | A | 300 | ||
osscdn.com | A | 300 | ||
osscdn.com | A | 300 | ||
osscdn.com | A | 300 | ||
osscdn.com | NS | 21600 | ||
osscdn.com | NS | 21600 | ||
osscdn.com | SOA | 1800 | expire: 604800 serial: 2374344470 | |
osscdn.com | AAAA | 2606:4700:3030::6815:6001 | 300 | |
osscdn.com | AAAA | 2606:4700:3030::6815:7001 | 300 | |
osscdn.com | AAAA | 2606:4700:3030::6815:1001 | 300 | |
osscdn.com | AAAA | 2606:4700:3030::6815:3001 | 300 | |
osscdn.com | AAAA | 2606:4700:3030::6815:5001 | 300 | |
osscdn.com | AAAA | 2606:4700:3030::6815:4001 | 300 | |
osscdn.com | AAAA | 2606:4700:3030::6815:2001 | 300 |