HTTP Headers Analysis for https://pdfmend.app

Detected Technologies from Headers

See all in URL Inspect 1

Plausible Analytics

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31556926

Content-Security-Policy

Good

default-src; base-uri; connect-src; +9 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

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

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

max-age=3600

Etag

Caching

"d753bcad619e4f552f7a7153eec817c27dac5cbe447562de9e55bae94473a753"

Last-Modified

Caching

Mon, 31 Aug 2026 18:05:49 GMT

cache-control: max-age=3600
etag: "d753bcad619e4f552f7a7153eec817c27dac5cbe447562de9e55bae94473a753"
last-modified: Mon, 31 Aug 2026 18:05:49 GMT

Content Headers

Content-Length

Content

61385

Content-Type

Content

text/html; charset=utf-8

content-length: 61385
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

Content-Signal

Other

search=yes, ai-input=yes, ai-train=yes

Date

Other

Mon, 14 Sep 2026 05:15:33 GMT

Link

Other

URL /llms.txt

rel=describedby type=text/plain

URL /sitemap.xml

rel=sitemap type=application/xml

URL /.well-known/agent-skills/index.json

rel=agent-skills-index type=application/json

URL /agents.json

rel=agent-manifest type=application/json

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Served-By

Other

cache-ewr-kewr1740026-EWR

X-Timer

Other

S1789362933.115752,VS0,VE73

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-signal: search=yes, ai-input=yes, ai-train=yes
date: Mon, 14 Sep 2026 05:15:33 GMT
link: </llms.txt>; rel="describedby"; type="text/plain", </sitemap.xml>; rel="sitemap"; type="application/xml", </.well-known/agent-skills/index.json>; rel="agent-skills-index"; type="application/json", </agents.json>; rel="agent-manifest"; type="application/json"
x-cache: MISS
x-cache-hits: 0
x-served-by: cache-ewr-kewr1740026-EWR
x-timer: S1789362933.115752,VS0,VE73

Recommendations

Enable compression (gzip/brotli) to improve performance