HTTP Headers Analysis for https://tella.com

Detected Technologies from Headers

See all in URL Inspect 2

Next.js

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Weak

frame-ancestors 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

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

camera=(self), microphone=(self), display-capture=(self); +2 more

Recommendations

• Significantly strengthen CSP directives
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

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

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch

Caching Headers

Age

Caching

75131

Cache-Control

Caching

public, max-age=0, must-revalidate

age: 75131
cache-control: public, max-age=0, must-revalidate

Content Headers

Content-Disposition

Content

inline

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

Vercel

server: Vercel

CORS Headers

Access-Control-Allow-Origin

Cors

*

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Sun, 26 Apr 2026 10:22:44 GMT

Link

Other

URL /docs

rel=service-doc

URL /docs/openapi.json

rel=service-desc type=application/json

URL /llms.txt

rel=describedby type=text/plain

URL /_next/static/media/6c81c6e3052dffba-s.p.234afc19.woff2

rel=preload as=font crossorigin type=font/woff2

URL /docs

rel=service-doc

URL /docs/openapi.json

rel=service-desc type=application/json

URL /llms.txt

rel=describedby type=text/plain

URL /_next/static/media/6c81c6e3052dffba-s.p.234afc19.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/83afe278b6a6bb3c-s.p.3a6ba036.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/b2062878eea3d713-s.p.6cb832bb.woff2

rel=preload as=font crossorigin type=font/woff2

URL /_next/static/media/e4505858a30c79c2-s.p.0f58a291.woff2

rel=preload as=font crossorigin type=font/woff2

URL /marketing-site/Distribution-slider-bg.webp

rel=preload as=image fetchpriority=high

URL /marketing-site/viewpage-wallpaper-bg.webp

rel=preload as=image

URL /marketing-site/editor-screen-poster.webp

rel=preload as=image

URL /marketing-site/hero-camera-layer-poster.webp

rel=preload as=image

URL /marketing-site/michiel_avatar.webp

rel=preload as=image

URL /marketing-site/Raf_Gaito.jpg

rel=preload as=image

URL /marketing-site/Antoine_Sudan.jpeg

rel=preload as=image

URL /marketing-site/Josh_Hayman.jpeg

rel=preload as=image

X-Matched-Path

Other

/

X-Nextjs-Prerender

Other

1

X-Nextjs-Stale-Time

Other

604800

X-Vercel-Cache

Other

HIT

X-Vercel-Id

Other

iad1::nrhzf-1777198964130-6fe1c0a532de

date: Sun, 26 Apr 2026 10:22:44 GMT
link: </docs>; rel="service-doc", </docs/openapi.json>; rel="service-desc"; type="application/json", </llms.txt>; rel="describedby"; type="text/plain", </_next/static/media/6c81c6e3052dffba-s.p.234afc19.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/83afe278b6a6bb3c-s.p.3a6ba036.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/b2062878eea3d713-s.p.6cb832bb.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/e4505858a30c79c2-s.p.0f58a291.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </marketing-site/Distribution-slider-bg.webp>; rel=preload; as="image"; fetchpriority="high", </marketing-site/viewpage-wallpaper-bg.webp>; rel=preload; as="image", </marketing-site/editor-screen-poster.webp>; rel=preload; as="image", </marketing-site/hero-camera-layer-poster.webp>; rel=preload; as="image", </marketing-site/michiel_avatar.webp>; rel=preload; as="image", </marketing-site/Raf_Gaito.jpg>; rel=preload; as="image", </marketing-site/Antoine_Sudan.jpeg>; rel=preload; as="image", </marketing-site/Josh_Hayman.jpeg>; rel=preload; as="image"
x-matched-path: /
x-nextjs-prerender: 1
x-nextjs-stale-time: 604800
x-vercel-cache: HIT
x-vercel-id: iad1::nrhzf-1777198964130-6fe1c0a532de

Recommendations

Enable compression (gzip/brotli) to improve performance