quizlet.com 网站分析

quizlet.com - 基本信息

服务器:
cloudflare
IP:
未知
城市:
未知

quizlet.com - 搜索引擎收录信息

百度:
Bing:
Google:

quizlet.com - 页面信息

标题:
Learning tools & flashcards, for free | Quizlet
Meta 关键词:
未知
Meta 描述信息:
Quizlet makes simple learning tools that let you study anything. Start learning today with flashcards, games and learning tools — all for free.
H1:
Over 90% of students who use Quizlet report higher grades.

quizlet.com - 建站技术

服务器:
cloudflare
SSL 安全:
不可用
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用

quizlet.com - 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 quizlet.com 的 HTTP header 信息:
HTTP/1.1 200 Ok
Date: Mon, 26 Aug 2019 20:39:52 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d271f1539ea944d59623b3cfadeb069511566851992; expires=Tue, 25-Aug-20 20:39:52 GMT; path=/; domain=.quizlet.com; HttpOnly
Quizlet-Action-Name: Homepage/index
Quizlet-Auth-Uid: -4403876199950072346
X-UA-Compatible: IE=edge
Strict-Transport-Security: max-age=31536000
Content-Security-Policy: block-all-mixed-content; base-uri 'self' https://optimize.google.com/optimize/; frame-ancestors 'self' teams.microsoft.com
Cache-Control: no-cache, no-store, must-revalidate, max-age=0
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
Vary: Accept-Encoding
Content-Encoding: gzip
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Set-Cookie: qi5=xgibtov4bdp6%3AGSeW0JTWxovjxlE2agls; expires=Thu, 23-Aug-2029 20:39:52 GMT; Max-Age=315360000; path=/; secure; httponly
Set-Cookie: qtkn=DPQKABxANVceH7XSw7E3Ys; path=/; secure
Set-Cookie: fs=pwv2qg; expires=Thu, 23-Aug-2029 20:39:52 GMT; Max-Age=315360000; path=/; secure; httponly
Set-Cookie: app_session_id=dbde86c6-dabc-4ce8-ba03-c4b81317ab18; expires=Mon, 26-Aug-2019 21:09:52 GMT; Max-Age=1800; path=/; secure
Set-Cookie: akv=%7B%7D; expires=Tue, 27-Aug-2019 20:39:52 GMT; Max-Age=86400; path=/; secure; httponly
Set-Cookie: __cf_bm=5af962ca95cfe0ad7008479bbcff0c19dc02cf9c-1566851992-1800-ASAz/T7tFCOpUDsRB4Zzqk87W6PW+O6dwSjDXPxEefveZNcGMbId9JdYXH9DzpcNIMvsCnoiQUOtGdFPGNApYDQ=; path=/; expires=Mon, 26-Aug-19 21:09:52 GMT; domain=.quizlet.com; HttpOnly
Server: cloudflare
CF-RAY: 50c89e19ae4f21ba-EWR

quizlet.com - 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。quizlet.com 当前共有 17 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
quizlet.comA298
quizlet.comA298
quizlet.comA298
quizlet.comA298
quizlet.comA298
quizlet.comMX298pri: 30
quizlet.comMX298pri: 70
quizlet.comMX298pri: 20
quizlet.comMX298pri: 60
quizlet.comMX298pri: 40
quizlet.comMX298pri: 50
quizlet.comMX298pri: 10
quizlet.comNS86397
quizlet.comNS86397
quizlet.comSOA86398expire: 604800
serial: 2022243521
quizlet.comTXT
v=spf1 include:spf.mtasv.net include:mailgun.org include:_spf.google.com include:spf.mandrillapp.com include:sendgrid.net -all
298
quizlet.comTXT
762642896-4167472
298