WWW.SYMBOLAB.COM 网站分析
WWW.SYMBOLAB.COM 的 SEO 统计数据尚未分析。 我们已启动该网站的后台分析任务，请稍等几分钟。
基本信息
服务器:
未知
IP:
城市:
页面信息
标题:
Symbolab Math Solver - Step by Step calculator
Meta 关键词:
math, solver, equation search, computation, step by step, calculus, calculus, algebra, trig, pre-calc, k12
Meta 描述信息:
Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step
H1 Tag:
未知
内部链接:
15 (0 nofollow)
外部链接:
10 (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 www.symbolab.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Mon, 01 Jun 2020 11:57:16 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=dc20d4c97b0349aede38c16c26002d3a21591012636; expires=Wed, 01-Jul-20 11:57:16 GMT; path=/; domain=.symbolab.com; HttpOnly; SameSite=Lax
X-Frame-Options: DENY
Set-Cookie: PLAY_ERRORS=; Max-Age=0; Expires=Mon, 01 Jun 2020 11:57:16 GMT; Path=/; Domain=.symbolab.com
Set-Cookie: PLAY_FLASH=; Max-Age=0; Expires=Mon, 01 Jun 2020 11:57:16 GMT; Path=/; Domain=.symbolab.com
Set-Cookie: sy2.lang=en; Path=/; Domain=.symbolab.com
Set-Cookie: PLAY_LANG=en; Path=/; Domain=.symbolab.com
Set-Cookie: PLAY_SESSION=bdb696b6a1e88e11c8e8373df2f7c1fa7fa8fd65-___ID=f851513e-7589-4947-8333-6bc0ef76801e; Path=/; Domain=.symbolab.com
Cache-Control: no-cache
CF-Cache-Status: DYNAMIC
cf-request-id: 0311574f6b0000ccc61ba29200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 59c8c1924e14ccc6-EWR
Content-Encoding: gzip
Date: Mon, 01 Jun 2020 11:57:16 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=dc20d4c97b0349aede38c16c26002d3a21591012636; expires=Wed, 01-Jul-20 11:57:16 GMT; path=/; domain=.symbolab.com; HttpOnly; SameSite=Lax
X-Frame-Options: DENY
Set-Cookie: PLAY_ERRORS=; Max-Age=0; Expires=Mon, 01 Jun 2020 11:57:16 GMT; Path=/; Domain=.symbolab.com
Set-Cookie: PLAY_FLASH=; Max-Age=0; Expires=Mon, 01 Jun 2020 11:57:16 GMT; Path=/; Domain=.symbolab.com
Set-Cookie: sy2.lang=en; Path=/; Domain=.symbolab.com
Set-Cookie: PLAY_LANG=en; Path=/; Domain=.symbolab.com
Set-Cookie: PLAY_SESSION=bdb696b6a1e88e11c8e8373df2f7c1fa7fa8fd65-___ID=f851513e-7589-4947-8333-6bc0ef76801e; Path=/; Domain=.symbolab.com
Cache-Control: no-cache
CF-Cache-Status: DYNAMIC
cf-request-id: 0311574f6b0000ccc61ba29200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 59c8c1924e14ccc6-EWR
Content-Encoding: gzip
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。symbolab.com 当前共有 16 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| symbolab.com | A | 300 | ||
| symbolab.com | A | 300 | ||
| symbolab.com | A | 300 | ||
| symbolab.com | NS | 86400 | ||
| symbolab.com | NS | 86400 | ||
| symbolab.com | SOA | 3600 | expire: 604800 serial: 2038335069 | |
| symbolab.com | MX | 300 | pri: 10 | |
| symbolab.com | MX | 300 | pri: 20 | |
| symbolab.com | MX | 300 | pri: 30 | |
| symbolab.com | MX | 300 | pri: 40 | |
| symbolab.com | MX | 300 | pri: 50 | |
| symbolab.com | TXT | google-site-verification=GgtWdeCLGonr02l0E8a5hXA1vX3JhqVezBTF2r95Azk | 300 | |
| symbolab.com | TXT | globalsign-domain-verification=6133FBE842737278CAA8F3C0C298106B | 300 | |
| symbolab.com | AAAA | 2606:4700:20::681a:e2a | 300 | |
| symbolab.com | AAAA | 2606:4700:20::ac43:45d1 | 300 | |
| symbolab.com | AAAA | 2606:4700:20::681a:f2a | 300 |