HTTP Headers Analysis for https://youku.tv

Detected Technologies from Headers

See all in URL Inspect 1

Tengine

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000, max-age=31536000

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Accept-Encoding, Origin

connection: close
transfer-encoding: chunked
vary: Accept-Encoding, Accept-Encoding, Origin

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

Tengine/Aserver

server: Tengine/Aserver

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

Set-Cookie

Cookies

set-cookie: csrfToken=0Ce-xSqPXLn2f_qO2KCPjI-4; path=/; secure
yk_lang=en_US; path=/; expires=Sat, 31 Jul 2027 10:27:33 GMT; domain=.youku.tv; secure

Other Headers

Date

Other

Fri, 31 Jul 2026 10:27:33 GMT

Eagleeye-Traceid

Other

2100cfac17854936533277368ef547, 2100cfac17854936533277368ef547

S-Rt

Other

231

Timing-Allow-Origin

Other

*

X-Download-Options

Other

noopen

X-Readtime

Other

125

X-Server-Id

Other

a46426e25423c4a1f64054cb477154a4cbb421cb20300b4c936ce8e67d7838dd957989f9f562d72c

date: Fri, 31 Jul 2026 10:27:33 GMT
eagleeye-traceid: 2100cfac17854936533277368ef547, 2100cfac17854936533277368ef547
s-rt: 231
timing-allow-origin: *
x-download-options: noopen
x-readtime: 125
x-server-id: a46426e25423c4a1f64054cb477154a4cbb421cb20300b4c936ce8e67d7838dd957989f9f562d72c

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching