HTTP Headers Analysis for https://jessy.live

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=300

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

origin-when-cross-origin

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
• 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

6142

Cache-Control

Caching

max-age=31536000, no-cache, stale-if-error=31536000

Etag

Caching

"i1gborjntu3eue"

age: 6142
cache-control: max-age=31536000, no-cache, stale-if-error=31536000
etag: "i1gborjntu3eue"

Content Headers

Content-Length

Content

159538

Content-Type

Content

text/html; charset=utf-8

content-length: 159538
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

Tue, 28 Apr 2026 10:10:47 GMT

Link

Other

URL https://linktr.ee/llms.txt

rel=describedby type=text/markdown

Traceparent

Other

00-69f06fa8000000005d16429bef5ac7ba-5d16429bef5ac7ba-00

Tracestate

Other

dd=t.tid:69f06fa800000000;t.dm:-11;s:-1;p:5d16429bef5ac7ba

Via

Other

1.1 varnish, 1.1 varnish, 1.1 varnish

X-Cache

Other

MISS, HIT, MISS, MISS, MISS

X-Cache-Hits

Other

0, 0, 0, 0, 0

X-Datadog-Parent-Id

Other

6707621932518000570

X-Datadog-Sampling-Priority

Other

-1

X-Datadog-Tags

Other

_dd.p.tid=69f06fa800000000

X-Datadog-Trace-Id

Other

6707621932518000570

X-Dns-Prefetch-Control

Other

off

X-Download-Options

Other

noopen

X-Llms-Txt

Other

https://linktr.ee/llms.txt

X-Lt-Cache

Other

E-PASS ~> SP-PASS ~> R-PASS ~> M-H ~> P-HIT

X-Permitted-Cross-Domain-Policies

Other

none

X-Served-By

Other

cache-iad-kcgs7200090-IAD, cache-iad-kcgs7200170-IAD, cache-iad-kcgs7200170-IAD

X-Timer

Other

S1777371048.679537,VS0,VE17

date: Tue, 28 Apr 2026 10:10:47 GMT
link: <https://linktr.ee/llms.txt>; rel="describedby"; type="text/markdown"
traceparent: 00-69f06fa8000000005d16429bef5ac7ba-5d16429bef5ac7ba-00
tracestate: dd=t.tid:69f06fa800000000;t.dm:-11;s:-1;p:5d16429bef5ac7ba
via: 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache: MISS, HIT, MISS, MISS, MISS
x-cache-hits: 0, 0, 0, 0, 0
x-datadog-parent-id: 6707621932518000570
x-datadog-sampling-priority: -1
x-datadog-tags: _dd.p.tid=69f06fa800000000
x-datadog-trace-id: 6707621932518000570
x-dns-prefetch-control: off
x-download-options: noopen
x-llms-txt: https://linktr.ee/llms.txt
x-lt-cache: E-PASS ~> SP-PASS ~> R-PASS ~> M-H ~> P-HIT
x-permitted-cross-domain-policies: none
x-served-by: cache-iad-kcgs7200090-IAD, cache-iad-kcgs7200170-IAD, cache-iad-kcgs7200170-IAD
x-timer: S1777371048.679537,VS0,VE17

Recommendations

Enable compression (gzip/brotli) to improve performance