HTTP Headers Analysis for https://doc-know.com

Detected Technologies from Headers

See all in URL Inspect 1

Wix

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31556952

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

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

230120

Cache-Control

Caching

public,max-age=0,must-revalidate

Etag

Caching

W/"8569be6dd5ab9015a380d350eb026cfd"

age: 230120
cache-control: public,max-age=0,must-revalidate
etag: W/"8569be6dd5ab9015a380d350eb026cfd"

Content Headers

Content-Language

Content

en

Content-Length

Content

668160

Content-Type

Content

text/html; charset=UTF-8

content-language: en
content-length: 668160
content-type: text/html; charset=UTF-8

Server Headers

Server

Pepyaka

server: Pepyaka

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: ssr-caching=cache#desc=hit#varnish=hit_hit#dc#desc=fastly_g; max-age=20
sec-fetch-unsupported=1; Path=/; Secure; SameSite=Lax;

Other Headers

Alt-Svc

Other

h3=":443"; ma=2592000

Date

Other

Sun, 26 Apr 2026 13:12:49 GMT

Glb-X-Seen-By

Other

bS8wRlGzu0Hc+WrYuHB8QIg44yfcdCMJRkBoQ1h6Vjc=

Link

Other

URL

https://static.parastorage.com/

rel=preconnect crossorigin

URL

https://static.parastorage.com/

rel=preconnect

URL https://static.wixstatic.com/

rel=preconnect crossorigin

URL https://static.wixstatic.com/

rel=preconnect

Server-Timing

Other

cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly_g

Via

Other

1.1 google

X-Cache

Other

HIT

X-Cache-Status

Other

HIT

X-Seen-By

Other

yvSunuo/8ld62ehjr5B7kA==,VtqAe8Wu9wvSsl49B/X4+ewfbs+7qUVAqsIx00yI78k=,VtqAe8Wu9wvSsl49B/X4+ewfbs+7qUVAqsIx00yI78k=,m0j2EEknGIVUW/liY8BLLqPXpcX6IEGf7sG3D7kVVb6F5ziERTtqXR2HKbYSZuy7,2d58ifebGbosy5xc+FRalqls6ROzr5Us0PZwhlf+JIeo83pEPWMrHUn2SzTEMF0OqdB/muy8W4xVdZyKL0M+VFOLdfJOXgWuoh6v0OSjnug=,2UNV7KOq4oGjA5+PKsX47Bf7Kcd8QXJSMUhfvzFmjzQFVd1lR1L8/yRoc88kq/ej

X-Served-By

Other

cache-iad-kcgs7200133-IAD

X-Wix-Request-Id

Other

1777209169.198210383316892006

alt-svc: h3=":443"; ma=2592000
date: Sun, 26 Apr 2026 13:12:49 GMT
glb-x-seen-by: bS8wRlGzu0Hc+WrYuHB8QIg44yfcdCMJRkBoQ1h6Vjc=
link: <https://static.parastorage.com/>; rel=preconnect; crossorigin;,<https://static.parastorage.com/>; rel=preconnect;,<https://static.wixstatic.com/>; rel=preconnect; crossorigin;,<https://static.wixstatic.com/>; rel=preconnect;,<https://siteassets.parastorage.com>; rel=preconnect; crossorigin;,
server-timing: cache;desc=hit, varnish;desc=hit_hit, dc;desc=fastly_g
via: 1.1 google
x-cache: HIT
x-cache-status: HIT
x-seen-by: yvSunuo/8ld62ehjr5B7kA==,VtqAe8Wu9wvSsl49B/X4+ewfbs+7qUVAqsIx00yI78k=,VtqAe8Wu9wvSsl49B/X4+ewfbs+7qUVAqsIx00yI78k=,m0j2EEknGIVUW/liY8BLLqPXpcX6IEGf7sG3D7kVVb6F5ziERTtqXR2HKbYSZuy7,2d58ifebGbosy5xc+FRalqls6ROzr5Us0PZwhlf+JIeo83pEPWMrHUn2SzTEMF0OqdB/muy8W4xVdZyKL0M+VFOLdfJOXgWuoh6v0OSjnug=,2UNV7KOq4oGjA5+PKsX47Bf7Kcd8QXJSMUhfvzFmjzQFVd1lR1L8/yRoc88kq/ej
x-served-by: cache-iad-kcgs7200133-IAD
x-wix-request-id: 1777209169.198210383316892006

Recommendations

Enable compression (gzip/brotli) to improve performance