LEARNINGCHESS.NET 网站分析
基本信息
服务器:
Apache
IP:
页面信息
标题:
Play & Learn Chess for Free - from Beginner to Advanced Levels
长度: 62 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
play chess, learn chess, learning chess, course, basics, chess in schools, grandmaster, lessons, tests, tutor, online lesson, chess for kids, rules of chess, how to play chess, opening, middlegame, endgame, strategy, tactics trainer, sacrifice
长度: 243 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
Free and premium online courses with a success guarantee for ages 4-99. Schools and chess clubs are also welcome.
长度: 113 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Learning chess with us is fun and easy.
长度: 39 字符
内部链接:
19 (0 nofollow)
外部链接:
3 (0 nofollow)
建站技术
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 learningchess.net 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Thu, 25 Apr 2024 20:09:25 GMT
Server: Apache
Content-Security-Policy: base-uri 'self'; default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' code.jquery.com connect.facebook.net ajax.googleapis.com stackpath.bootstrapcdn.com cdn.jsdelivr.net www.googletagmanager.com www.googleadservices.com *.google-analytics.com; script-src-elem 'self' 'unsafe-inline' ajax.googleapis.com www.googletagmanager.com *.google-analytics.com cdn.jsdelivr.net stackpath.bootstrapcdn.com connect.facebook.net www.googleadservices.com accounts.google.com www.paypal.com; style-src 'self' 'unsafe-inline' fonts.googleapis.com stackpath.bootstrapcdn.com cdnjs.cloudflare.com cdn.jsdelivr.net accounts.google.com; font-src 'self' fonts.googleapis.com fonts.gstatic.com cdnjs.cloudflare.com; connect-src 'self' *.facebook.com graph.facebook.com www.facebook.com *.google-analytics.com web.facebook.com *.paypal.com; form-action 'self' www.paypal.com; frame-src 'self' accounts.google.com *.paypal.com; img-src 'self' https: data:
Set-Cookie: lcSession=eksigaj7gmc0ioi4om0aekaom8; path=/; secure; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Vary: Accept-Encoding
Content-Encoding: gzip
Access-Control-Allow-Origin: *
Content-Length: 11778
Content-Type: text/html; charset=UTF-8
Date: Thu, 25 Apr 2024 20:09:25 GMT
Server: Apache
Content-Security-Policy: base-uri 'self'; default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' code.jquery.com connect.facebook.net ajax.googleapis.com stackpath.bootstrapcdn.com cdn.jsdelivr.net www.googletagmanager.com www.googleadservices.com *.google-analytics.com; script-src-elem 'self' 'unsafe-inline' ajax.googleapis.com www.googletagmanager.com *.google-analytics.com cdn.jsdelivr.net stackpath.bootstrapcdn.com connect.facebook.net www.googleadservices.com accounts.google.com www.paypal.com; style-src 'self' 'unsafe-inline' fonts.googleapis.com stackpath.bootstrapcdn.com cdnjs.cloudflare.com cdn.jsdelivr.net accounts.google.com; font-src 'self' fonts.googleapis.com fonts.gstatic.com cdnjs.cloudflare.com; connect-src 'self' *.facebook.com graph.facebook.com www.facebook.com *.google-analytics.com web.facebook.com *.paypal.com; form-action 'self' www.paypal.com; frame-src 'self' accounts.google.com *.paypal.com; img-src 'self' https: data:
Set-Cookie: lcSession=eksigaj7gmc0ioi4om0aekaom8; path=/; secure; HttpOnly
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Vary: Accept-Encoding
Content-Encoding: gzip
Access-Control-Allow-Origin: *
Content-Length: 11778
Content-Type: text/html; charset=UTF-8
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。learningchess.net 当前共有 13 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| learningchess.net | A | 715 | ||
| learningchess.net | NS | 3600 | ||
| learningchess.net | NS | 3600 | ||
| learningchess.net | NS | 3600 | ||
| learningchess.net | SOA | 3600 | expire: 86400 serial: 1669488862 | |
| learningchess.net | MX | 3600 | pri: 5 | |
| learningchess.net | MX | 3600 | pri: 20 | |
| learningchess.net | MX | 3600 | pri: 5 | |
| learningchess.net | MX | 3600 | pri: 10 | |
| learningchess.net | MX | 3600 | pri: 1 | |
| learningchess.net | MX | 3600 | pri: 10 | |
| learningchess.net | TXT | google-site-verification=YNkpYenZ66TFtU0jAQpf87tXipaFinhpdu-fxsb6vSc | 3600 | |
| learningchess.net | TXT | v=spf1 mx a:mail.pannonline.hu ip4:195.56.77.46 mx:mail.pannonline.hu ~all | 3600 |