HTTP Headers Analysis for https://is.com

Detected Technologies from Headers

See all in URL Inspect 1

Next.js

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

Connection

Performance

close, Transfer-Encoding

Transfer-Encoding

Performance

chunked

Vary

Performance

rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

connection: close, Transfer-Encoding
transfer-encoding: chunked
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

Caching Headers

Cache-Control

Caching

max-age=300, s-maxage=900

Etag

Caching

"bscc89k7sq97oo"

cache-control: max-age=300, s-maxage=900
etag: "bscc89k7sq97oo"

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

X-Powered-By

Server

Next.js

x-powered-by: Next.js

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: NEXT_LOCALE=en; Path=/; SameSite=lax
x-hex-backend=gcp; Path=/; Expires=Tue, 21 Jul 2026 17:11:00 GMT; Max-Age=1800; SameSite=lax
x-hex-backend-reset=true; Path=/; Expires=Wed, 22 Jul 2026 16:41:00 GMT; Max-Age=86400
language_redirected=true
location=US; expires=Tue, 21-Jul-2026 16:51:00 GMT; path=/; SameSite=Lax

Other Headers

Date

Other

Tue, 21 Jul 2026 16:41:00 GMT

Document-Policy

Other

js-profiling

X-Hex-Cache-Hit

Other

miss

X-Middleware-Rewrite

Other

/en/grow

X-Nextjs-Cache

Other

HIT

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

300

date: Tue, 21 Jul 2026 16:41:00 GMT
document-policy: js-profiling
x-hex-cache-hit: miss
x-middleware-rewrite: /en/grow
x-nextjs-cache: HIT
x-nextjs-prerender: 1
x-nextjs-stale-time: 300

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology