HTTP Headers Analysis for https://expertkits.com

Detected Technologies from Headers

See all in URL Inspect 1

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• 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

Cache-Control

Caching

no-cache, no-store, private, must-revalidate, max-age=0, max-stale=0, post-check=0, pre-check=0

Expires

Caching

Thu, 01 Jan 1970 00:00:00 GMT

Pragma

Caching

no-cache

cache-control: no-cache, no-store, private, must-revalidate, max-age=0, max-stale=0, post-check=0, pre-check=0
expires: Thu, 01 Jan 1970 00:00:00 GMT
pragma: no-cache

Content Headers

Content-Length

Content

3101

Content-Type

Content

text/html; charset=utf-8

content-length: 3101
content-type: text/html; charset=utf-8

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _fs_ch_st_FSBmUei20MqUiJb9=AaBhdI0V5TbvHMiZKBSIZYPi6bnwHD54DJOg0-7M14SMYg7sq4T5uFK2AD2UM3fN1RW11FrPdb76zoAovHQse1Ga8WnkpSTT8QZg2PJ0JLZqV0zz5T9YCbpADCnwlFraPy-OGQdaNaCzZkm5GeKwtIHVdkEckQr-GCl5efQFES57hkwIIHeiJ_uOSKlrIxmhWCHBcWjMKPNHoIN-J9802EypmyCvzXJKtQq4cPkecWQYM32B6VAGuaq6EoaSweDRamsVyVGWzwj6bd3IbHWIj0H2dLWw617x9MoIeXTBSPQOnsbacwnc268s3LKXFey4dFGJW3JFLK7gXFlxoeEp1fajiVGpxzhKG8YnK_QxMrDYBOUXIUChK3CoWXwmGtIngKw=; Max-Age=10; HttpOnly; Path=/
_ud_client_id=v1.eyJpcCI6IjIxNi4yNDYuNDAuNjYiLCJ0aW1lc3RhbXAiOjE3NzE5ODE0NDAsInZlcmlmaWVkIjowfQ==.Dvg2OOQ2jTbgw1Pao+lmSeh8H0RZlzC+4k1N9nk7q/c=; Path=/; Max-Age=3600; Secure; SameSite=Lax
_ud_client_id=v1.eyJpcCI6IjIxNi4yNDYuNDAuNjYiLCJ0aW1lc3RhbXAiOjE3NzE5ODE0NDAsInZlcmlmaWVkIjowfQ==.Dvg2OOQ2jTbgw1Pao+lmSeh8H0RZlzC+4k1N9nk7q/c=; Path=/; Max-Age=3600; Secure; SameSite=Lax

Other Headers

Date

Other

Wed, 25 Feb 2026 01:03:59 GMT

Fastly-Debug-Path

Other

(F cache-ewr-kewr1740072-EWR 1771981440) (F cache-chi-kigq8000161-CHI 1771981440)

Via

Other

1.1 varnish, 1.1 varnish

X-Debug

Other

(null) F#2(cache-chi-kigq8000161-CHI 1771981440)~MISS@120*0,43200_setc_P! D#2(cache-chi-kigq8000161-CHI 1771981440)~PASSR0E0 F#1(cache-ewr-kewr1740072-EWR 1771981440)~MISS@120*0,43200_setc_P! D#0(cache-ewr-kewr1740075-EWR 1771981440)~PASSR0E0

X-Debug-Cache-Control

Other

(null)#2(cache-chi-kigq8000161-CHI 1771981440):private, no-store#1(cache-ewr-kewr1740072-EWR 1771981440):private, no-store#0(cache-ewr-kewr1740075-EWR 1771981440)D:private, no-store

X-Debug-Surrogate-Control

Other

(null)#2(cache-chi-kigq8000161-CHI 1771981440):(null)#1(cache-ewr-kewr1740072-EWR 1771981440):(null)#0(cache-ewr-kewr1740075-EWR 1771981440)D:(null)

X-Edge-Generation

Other

11663

X-Served-By

Other

cache-chi-kigq8000035-CHI

X-Shield-Generation

Other

11663

X-Varnish

Other

2298006115, 1351901795

date: Wed, 25 Feb 2026 01:03:59 GMT
fastly-debug-path: (F cache-ewr-kewr1740072-EWR 1771981440) (F cache-chi-kigq8000161-CHI 1771981440)
via: 1.1 varnish, 1.1 varnish
x-debug: (null) F#2(cache-chi-kigq8000161-CHI 1771981440)~MISS@120*0,43200_setc_P! D#2(cache-chi-kigq8000161-CHI 1771981440)~PASSR0E0 F#1(cache-ewr-kewr1740072-EWR 1771981440)~MISS@120*0,43200_setc_P! D#0(cache-ewr-kewr1740075-EWR 1771981440)~PASSR0E0
x-debug-cache-control: (null)#2(cache-chi-kigq8000161-CHI 1771981440):private, no-store#1(cache-ewr-kewr1740072-EWR 1771981440):private, no-store#0(cache-ewr-kewr1740075-EWR 1771981440)D:private, no-store
x-debug-surrogate-control: (null)#2(cache-chi-kigq8000161-CHI 1771981440):(null)#1(cache-ewr-kewr1740072-EWR 1771981440):(null)#0(cache-ewr-kewr1740075-EWR 1771981440)D:(null)
x-edge-generation: 11663
x-served-by: cache-chi-kigq8000035-CHI
x-shield-generation: 11663
x-varnish: 2298006115, 1351901795

Recommendations

Enable compression (gzip/brotli) to improve performance