jsperf.com 网站分析
jsperf.com - 基本信息
jsperf.com - 页面信息
标题:
jsPerf: JavaScript performance playgroundMeta 关键词:
未知Meta 描述信息:
A performance playground for JavaScript developers. Easily create and share test cases and run cross-browser benchmarks to find out which code snippet is most efficient.H1:
jsPerf — JavaScript performance playground内部链接:
8 (0 nofollow)外部链接:
6 (0 nofollow)jsperf.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jsperf.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 jsperf.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Sat, 20 Jun 2020 18:00:27 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d3255d99cc3d7a3eabd811ab412e4d8ba1592676027; expires=Mon, 20-Jul-20 18:00:27 GMT; path=/; domain=.jsperf.com; HttpOnly; SameSite=Lax
strict-transport-security: max-age=15768000
x-frame-options: DENY
x-xss-protection: 1; mode=block
x-download-options: noopen
x-content-type-options: nosniff
set-cookie: session=Fe26.2**6fe4862b25c865bcac2b52bc56608aac0859ce5a7395946b9d40fe2db010b1fa*-C19kdn_zKC40zBtFapyHg*76YvtemSQdBymnOYEfFx1niCosN-3mbmcCyaudKYlwOeWtWI0pz1jrkqKp42Khj4K9TMV6AooY94O7L7IwOZrg**20d49fb6ace69265559c999b8131157092aed0d289c6c3286aa879fec3496c57*4g_4DvpVsH3YpOsLd1F6h1f-eP754FxOQJAsN0jIiNI; Secure; HttpOnly; SameSite=Lax; Path=/
cache-control: no-cache
vary: accept-encoding
content-encoding: gzip
x-vercel-trace: iad1,sfo1
x-vercel-id: iad1:sfo1::nfn29-1592676027557-b4f30982240b
X-Vercel-Instance: 513693153
CF-Cache-Status: DYNAMIC
cf-request-id: 03747ca4710000efe4f9ae7200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5a6763b3e96befe4-EWR
Date: Sat, 20 Jun 2020 18:00:27 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=d3255d99cc3d7a3eabd811ab412e4d8ba1592676027; expires=Mon, 20-Jul-20 18:00:27 GMT; path=/; domain=.jsperf.com; HttpOnly; SameSite=Lax
strict-transport-security: max-age=15768000
x-frame-options: DENY
x-xss-protection: 1; mode=block
x-download-options: noopen
x-content-type-options: nosniff
set-cookie: session=Fe26.2**6fe4862b25c865bcac2b52bc56608aac0859ce5a7395946b9d40fe2db010b1fa*-C19kdn_zKC40zBtFapyHg*76YvtemSQdBymnOYEfFx1niCosN-3mbmcCyaudKYlwOeWtWI0pz1jrkqKp42Khj4K9TMV6AooY94O7L7IwOZrg**20d49fb6ace69265559c999b8131157092aed0d289c6c3286aa879fec3496c57*4g_4DvpVsH3YpOsLd1F6h1f-eP754FxOQJAsN0jIiNI; Secure; HttpOnly; SameSite=Lax; Path=/
cache-control: no-cache
vary: accept-encoding
content-encoding: gzip
x-vercel-trace: iad1,sfo1
x-vercel-id: iad1:sfo1::nfn29-1592676027557-b4f30982240b
X-Vercel-Instance: 513693153
CF-Cache-Status: DYNAMIC
cf-request-id: 03747ca4710000efe4f9ae7200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5a6763b3e96befe4-EWR
jsperf.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。jsperf.com 当前共有 20 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| jsperf.com | A | 300 | ||
| jsperf.com | A | 300 | ||
| jsperf.com | A | 300 | ||
| jsperf.com | A | 300 | ||
| jsperf.com | A | 300 | ||
| jsperf.com | AAAA | 2400:cb00:2048:1::6810:3c7e | 300 | |
| jsperf.com | AAAA | 2400:cb00:2048:1::6810:3b7e | 300 | |
| jsperf.com | AAAA | 2400:cb00:2048:1::6810:387e | 300 | |
| jsperf.com | AAAA | 2400:cb00:2048:1::6810:3a7e | 300 | |
| jsperf.com | AAAA | 2400:cb00:2048:1::6810:397e | 300 | |
| jsperf.com | MX | 300 | pri: 30 | |
| jsperf.com | MX | 300 | pri: 30 | |
| jsperf.com | MX | 300 | pri: 30 | |
| jsperf.com | MX | 300 | pri: 20 | |
| jsperf.com | MX | 300 | pri: 10 | |
| jsperf.com | MX | 300 | pri: 30 | |
| jsperf.com | MX | 300 | pri: 20 | |
| jsperf.com | NS | 86400 | ||
| jsperf.com | NS | 86400 | ||
| jsperf.com | SOA | 86400 | expire: 604800 serial: 2019751878 |