www.nngroup.com 网站分析
www.nngroup.com - 基本信息
www.nngroup.com - 页面信息
标题:
Nielsen Norman Group: UX Training, Consulting, & ResearchMeta 关键词:
Jakob Nielsen, Don Norman, Donald A. Norman, Bruce Tognazzini, Tog, usability consulting, usability consultant, UX consulting, UX consultant, usability training, user experience, user-centered design, UCD, human factors, Web guru, design gurus, process improvement, NNG, nngroupMeta 描述信息:
A leader in the user experience field, NN/g conducts groundbreaking research, trains and certifies UX practitioners, and provides UX consulting to clients.H1:
We provide research-based UX guidance, by studying users around the world.内部链接:
59 (0 nofollow)外部链接:
3 (0 nofollow)www.nngroup.com - 建站技术
服务器:
gunicorn/19.7.1
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www.nngroup.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 www.nngroup.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Server: gunicorn/19.7.1
Date: Sat, 30 May 2020 20:24:33 GMT
Cache-Control: max-age=900
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Content-Encoding: gzip
Content-Length: 8494
X-Xss-Protection: 1; mode=block
Vary: Accept-Encoding
Expires: Sat, 30 May 2020 20:28:56 GMT
Via: 1.1 vegur
Connection: keep-alive
Server: gunicorn/19.7.1
Date: Sat, 30 May 2020 20:24:33 GMT
Cache-Control: max-age=900
Content-Type: text/html; charset=utf-8
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Content-Encoding: gzip
Content-Length: 8494
X-Xss-Protection: 1; mode=block
Vary: Accept-Encoding
Expires: Sat, 30 May 2020 20:28:56 GMT
Via: 1.1 vegur
www.nngroup.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。nngroup.com 当前共有 17 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| nngroup.com | A | 2541 | ||
| nngroup.com | A | 2541 | ||
| nngroup.com | A | 2541 | ||
| nngroup.com | MX | 86400 | pri: 10 | |
| nngroup.com | MX | 86400 | pri: 10 | |
| nngroup.com | MX | 86400 | pri: 25 | |
| nngroup.com | MX | 86400 | pri: 25 | |
| nngroup.com | MX | 86400 | pri: 0 | |
| nngroup.com | NS | 3600 | ||
| nngroup.com | NS | 3600 | ||
| nngroup.com | NS | 3600 | ||
| nngroup.com | NS | 3600 | ||
| nngroup.com | SOA | 3600 | expire: 604800 serial: 1463597349 | |
| nngroup.com | TXT | v=spf1 mx ip4:208.100.33.78 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 include:_spf.google.com. Include:spf.mtasv.net ~all | 86400 | |
| nngroup.com | TXT | google-site-verification=yyaEQxusOE5A3328gnCZrCr7VcLdIKXSBW1NbRpQpb8 | 86400 | |
| nngroup.com | TXT | ALIAS for miyagi-3813.herokussl.com | 3600 | |
| nngroup.com | TXT | google-site-verification=Nkz-QAR-TpsDAoezza4B_kBCbO4J3_eW9KRtiTkmFMk | 3600 |