www.codecademy.com 網站分析

www.codecademy.com - 基本信息

服務器:
cloudflare
IP:
未知
城市:
未知

www.codecademy.com - 搜索引擎收錄信息

百度:
Bing:
Google:

www.codecademy.com - 頁面信息

標題:
Learn to Code - for Free | Codecademy
Meta 關鍵詞:
codecademy,coding,code,programming
Meta 描述信息:
Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment. Start with HTML, CSS, JavaScript, SQL, Python, Data Science, and more.
H1:
Join the Millions Learning to Code with Codecademy

www.codecademy.com - 建站技術

服務器:
cloudflare
SSL 安全:
不可用
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用

www.codecademy.com - 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www.codecademy.com 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Thu, 28 May 2020 02:31:26 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d9d3ee9104f091d93c843e6a2590ada441590633085; expires=Sat, 27-Jun-20 02:31:25 GMT; path=/; domain=.codecademy.com; HttpOnly; SameSite=Lax
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
X-Download-Options: noopen
X-Permitted-Cross-Domain-Policies: none
Referrer-Policy: strict-origin-when-cross-origin
Access-Control-Allow-Origin: *
Access-Control-Request-Method: *
Cache-Control: max-age=0, private, must-revalidate
Set-Cookie: initial_referrer=%24direct; path=/; expires=Fri, 28 May 2021 02:31:25 -0000; secure
X-Request-Id: 21ac5adc-818b-44e7-8479-669c88a866fb
X-Runtime: 0.155659
Strict-Transport-Security: max-age=31536000; includeSubDomains
Vary: Accept-Encoding
set-cookie: initial_referring_domain=%24direct; path=/; expires=Fri, 28 May 2021 02:31:25 -0000; secure
set-cookie: _session_id=4f9d67278e080c6c4fbb52aeb259709d; path=/; expires=Thu, 11 Jun 2020 02:31:26 -0000; secure; HttpOnly
CF-Cache-Status: DYNAMIC
cf-request-id: 02fab7d38e0000eff90488e200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 59a48f327e77eff9-EWR
Content-Encoding: gzip

www.codecademy.com - 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。 codecademy.com 當前共有 15 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
codecademy.comA60
codecademy.comA60
codecademy.comMX300pri: 10
codecademy.comMX300pri: 10
codecademy.comMX300pri: 5
codecademy.comMX300pri: 5
codecademy.comMX300pri: 1
codecademy.comNS1800
codecademy.comNS1800
codecademy.comNS1800
codecademy.comNS1800
codecademy.comSOA900expire: 1209600
serial: 1
codecademy.comTXT
v=spf1 include:aspmx.sailthru.com include:aspmx.googlemail.com include:customeriomail.com include:mailgun.org ~all
1800
codecademy.comTXT
google-site-verification=r2p-E-XcrQLZSmzguFJ-uAOe0-RZlFEDVtd0TdZ6uuM
1800
codecademy.comTXT
spf2.0/pra include:aspmx.sailthru.com include:aspmx.googlemail.com -all
1800