HTTP Headers Analysis for https://instana.io

Detected Technologies from Headers

See all in URL Inspect 1

OpenResty

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Good

default-src; img-src; script-src Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

deny

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Present

same-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Strengthen CSP by removing 'unsafe-eval'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

no-cache, no-transform

Expires

Caching

Thu, 01 Jan 1970 00:00:00 GMT

cache-control: no-cache, no-transform
expires: Thu, 01 Jan 1970 00:00:00 GMT

Content Headers

Content-Length

Content

4876

Content-Type

Content

text/html;charset=utf-8

content-length: 4876
content-type: text/html;charset=utf-8

Server Headers

Server

openresty

server: openresty

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: INSTANA_JSESSIONID=node0tntj5s4syvn41jrjfamy8nm08228551.node0; Path=/auth; Domain=instana.io; Expires=Fri, 30 Oct 2026 05:38:41 GMT; Max-Age=86400; Secure; HttpOnly; SameSite=None

Other Headers

Date

Other

Thu, 29 Oct 2026 05:38:41 GMT

Server-Timing

Other

intid;desc=6d3cc24c72759b87, intid;desc=6d3cc24c72759b87

X-Permitted-Cross-Domain-Policies

Other

none

date: Thu, 29 Oct 2026 05:38:41 GMT
server-timing: intid;desc=6d3cc24c72759b87, intid;desc=6d3cc24c72759b87
x-permitted-cross-domain-policies: none

Recommendations

Enable compression (gzip/brotli) to improve performance