HTTP Headers Analysis for https://blog.put.io

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

Tumblr

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552001

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

Accept-Encoding, X-UA-Device, Accept

accept-ranges: bytes
connection: close
vary: Accept-Encoding, X-UA-Device, Accept

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

34721

Content-Type

Content

text/html; charset=utf-8

content-length: 34721
content-type: text/html; charset=utf-8

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 10 May 2026 01:15:20 GMT

Link

Other

URL https://64.media.tumblr.com/avatar_0340c720d937_128.pnj

rel=icon

X-Nc

Other

MISS

X-Rid

Other

c8c8ce92aed1c18e964f42dbd47b575f

X-Tumblr-Pixel

Other

2

X-Tumblr-Pixel-0

Other

https://px.srvcs.tumblr.com/impixu?T=1778375720&J=eyJ0eXBlIjoidXJsIiwidXJsIjoiaHR0cDovL2Jsb2cucHV0LmlvLyIsInJlcXR5cGUiOjAsInJvdXRlIjoiLyJ9&U=OADEFNHGJN&K=ce3aa66c17a5f14f57a894de4fedb307de4f60d33d94e62a59a64e4b8bae71ae--https://px.srvcs.tumblr.com/impixu?T=1778375720&J=eyJ0eXBlIjoicG9zdCIsInVybCI6Imh0dHA6Ly9ibG9nLnB1dC5pby8iLCJyZXF0eXBlIjowLCJyb3V0ZSI6Ii8iLCJwb3N0cyI6W3sicm9vdF9ibG9naWQiOiI0NTU1OTI3Iiwicm9vdF9wb3N0aWQiOiI3MzM4MDI5Mzk0NSIsInBvc3RpZCI6IjczODg3MTY5MzM3IiwiYmxvZ2lkIjoxNDA4

X-Tumblr-Pixel-1

Other

MTAwODksInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNjM2MzMyMTI5NzUiLCJibG9naWQiOjE0MDgxMDA4OSwic291cmNlIjozM31dfQ==&U=JAJOOOMPAL&K=fca1e372bcabc31a0638e1acb1524f9ed5a08133ab0e0b9cd24c3686c97c9e84

X-Tumblr-User

Other

putioblog

X-Ua-Compatible

Other

IE=Edge,chrome=1

X-Ua-Device

Other

desktop

date: Sun, 10 May 2026 01:15:20 GMT
link: <https://64.media.tumblr.com/avatar_0340c720d937_128.pnj>; rel=icon
x-nc: MISS
x-rid: c8c8ce92aed1c18e964f42dbd47b575f
x-tumblr-pixel: 2
x-tumblr-pixel-0: https://px.srvcs.tumblr.com/impixu?T=1778375720&J=eyJ0eXBlIjoidXJsIiwidXJsIjoiaHR0cDovL2Jsb2cucHV0LmlvLyIsInJlcXR5cGUiOjAsInJvdXRlIjoiLyJ9&U=OADEFNHGJN&K=ce3aa66c17a5f14f57a894de4fedb307de4f60d33d94e62a59a64e4b8bae71ae--https://px.srvcs.tumblr.com/impixu?T=1778375720&J=eyJ0eXBlIjoicG9zdCIsInVybCI6Imh0dHA6Ly9ibG9nLnB1dC5pby8iLCJyZXF0eXBlIjowLCJyb3V0ZSI6Ii8iLCJwb3N0cyI6W3sicm9vdF9ibG9naWQiOiI0NTU1OTI3Iiwicm9vdF9wb3N0aWQiOiI3MzM4MDI5Mzk0NSIsInBvc3RpZCI6IjczODg3MTY5MzM3IiwiYmxvZ2lkIjoxNDA4
x-tumblr-pixel-1: MTAwODksInNvdXJjZSI6MzN9LHsicG9zdGlkIjoiNjM2MzMyMTI5NzUiLCJibG9naWQiOjE0MDgxMDA4OSwic291cmNlIjozM31dfQ==&U=JAJOOOMPAL&K=fca1e372bcabc31a0638e1acb1524f9ed5a08133ab0e0b9cd24c3686c97c9e84
x-tumblr-user: putioblog
x-ua-compatible: IE=Edge,chrome=1
x-ua-device: desktop

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching