HTTP Headers Analysis for https://pdf-master.studio

Detected Technologies from Headers

See all in URL Inspect 1

Google Fonts

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Good

default-src; script-src; worker-src; +7 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer

Permissions-Policy

Present

camera=*, microphone=(), geolocation=(); +1 more

Recommendations

• Strengthen CSP by removing 'unsafe-eval'

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

x-fh-requested-host, accept-encoding

accept-ranges: bytes
connection: close
vary: x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

public,max-age=0,must-revalidate

Etag

Caching

"c60acd6e9618b56546156cc29497ee126c5ba95594d4cf5e40b2bae721ea35a8"

Last-Modified

Caching

Sun, 09 Aug 2026 08:52:18 GMT

cache-control: public,max-age=0,must-revalidate
etag: "c60acd6e9618b56546156cc29497ee126c5ba95594d4cf5e40b2bae721ea35a8"
last-modified: Sun, 09 Aug 2026 08:52:18 GMT

Content Headers

Content-Length

Content

52106

Content-Type

Content

text/html; charset=utf-8

content-length: 52106
content-type: text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Date

Other

Fri, 14 Aug 2026 04:04:56 GMT

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-ewr-kewr1740021-EWR

X-Timer

Other

S1786680296.041763,VS0,VE453

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Fri, 14 Aug 2026 04:04:56 GMT
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-ewr-kewr1740021-EWR
x-timer: S1786680296.041763,VS0,VE453

Recommendations

Enable compression (gzip/brotli) to improve performance