chegg.com 網站分析

chegg.com - 基本信息

服務器:
Apache
IP:
未知
城市:
未知

chegg.com - 搜索引擎收錄信息

百度:
Bing:
Google:

chegg.com - 頁面信息

標題:
Chegg - Get 24/7 Homework Help | Rent Textbooks
Meta 關鍵詞:
student hub, students, textbooks, study tools, scholarships, courses, homework help, internships, jobs, online tutor, career tips, deciding a major, chegg
Meta 描述信息:
Connect with an online tutor instantly or get step-by-step Textbook Solutions for your hard classes. As always, save up to 90% on textbook rentals.
H1:
A Smarter Way to Student

chegg.com - 建站技術

服務器:
Apache
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

chegg.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chegg.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Thu, 22 Feb 2018 02:13:57 GMT
Server: Apache
Location: http://www.chegg.com/
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 229
Connection: close
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
CHEGG_ENV: prod
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Date: Thu, 22 Feb 2018 02:13:57 GMT
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Pragma: no-cache
Server: nginx
Set-Cookie: PHPSESSID=d76larav87028j6l6m9rrsgg57; path=/; domain=.chegg.com
Set-Cookie: C=0; expires=Sun, 20-Feb-2028 02:13:57 GMT; Max-Age=315360000; path=/; domain=.chegg.com
Set-Cookie: O=0; expires=Sun, 20-Feb-2028 02:13:57 GMT; Max-Age=315360000; path=/; domain=.chegg.com
Set-Cookie: U=0; expires=Sun, 20-Feb-2028 02:13:57 GMT; Max-Age=315360000; path=/; domain=.chegg.com
Set-Cookie: V=bd9d64a6bcf69ef1394c9758c312e64d5a8e276565d608.51644804; expires=Sun, 20-Feb-2028 02:13:57 GMT; Max-Age=315360000; path=/; domain=.chegg.com
Set-Cookie: exp=A311C%7CA510B%7CA525B%7CA526B%7CA529C%7CA656B%7CA991A%7CP569B%7CP570B%7CP571A; expires=Fri, 22-Feb-2019 02:13:57 GMT; Max-Age=31536000; path=/; domain=.chegg.com
Set-Cookie: expkey=BA27F46D624819D8DBD465943C5CABB7; expires=Fri, 22-Feb-2019 02:13:57 GMT; Max-Age=31536000; path=/; domain=.chegg.com
Set-Cookie: exp=A311C%7CA510B%7CA525B%7CA526B%7CA529C%7CA656B%7CA991A%7CP569B%7CP570B%7CP571A%7CA919C; expires=Fri, 22-Feb-2019 02:13:57 GMT; Max-Age=31536000; path=/; domain=.chegg.com
Set-Cookie: expkey=65B5F8BE6C8B98C3A59EF7D5892C1C42; expires=Fri, 22-Feb-2019 02:13:57 GMT; Max-Age=31536000; path=/; domain=.chegg.com
Vary: Accept-Encoding
Content-Length: 19308
Connection: keep-alive

chegg.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。 chegg.com 當前共有 11 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
chegg.comA3600
chegg.comA3600
chegg.comMX3600pri: 10
chegg.comMX3600pri: 20
chegg.comNS172800
chegg.comNS172800
chegg.comNS172800
chegg.comNS172800
chegg.comSOA900expire: 1209600
serial: 1
chegg.comTXT
v=spf1 include:spf-sml.chegg.com include:spf-v.chegg.com include:spf.protection.outlook.com include:spf.clearslide.com ip4:199.58.140.0/22 include:_spf.jobvite.com include:smarteru.com include:neovation.com ~all
3600
chegg.comTXT
google-site-verification=toj1VRJpvynNZoKUzR-m5A2dSOvkGUhIy41XdUWfAC8
3600