HTTP Headers Analysis for https://www.fleetio.com

Detected Technologies from Headers

See all in URL Inspect 2

DataDome

Vercel

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000

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

Good

strict-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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

max-age=0, private, no-cache, no-store, must-revalidate

Pragma

Caching

no-cache

cache-control: max-age=0, private, no-cache, no-store, must-revalidate
pragma: no-cache

Content Headers

Content-Type

Content

text/html;charset=utf-8

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

Server Headers

Server

Vercel

server: Vercel

CORS Headers

Access-Control-Allow-Credentials

Cors

true

Access-Control-Allow-Origin

Cors

*

Access-Control-Expose-Headers

Cors

x-dd-b, x-set-cookie

access-control-allow-credentials: true
access-control-allow-origin: *
access-control-expose-headers: x-dd-b, x-set-cookie

Cookies Headers

Set-Cookie

Cookies

set-cookie: session_id=eb6d61cb-6f51-4435-86f8-9ef30e48ba83; Path=/; Expires=Sat, 02 May 2026 23:28:08 GMT; Max-Age=1800; Secure; HttpOnly; SameSite=Lax
has_visited_before=1; Path=/; Expires=Sun, 02 May 2027 22:58:08 GMT; Max-Age=31536000; Secure; HttpOnly; SameSite=Lax
geoData=%7B%22ip%22%3A%22204.93.227.114%22%2C%22city%22%3A%22Chicago%22%2C%22region%22%3A%22IL%22%2C%22country%22%3A%22US%22%2C%22latitude%22%3A%2241.8483%22%2C%22longitude%22%3A%22-87.6517%22%2C%22timezone%22%3A%22America%2FChicago%22%2C%22postal%22%3A%2260602%22%7D; Path=/; Expires=Sun, 03 May 2026 22:58:08 GMT; Max-Age=86400; SameSite=Lax

Other Headers

Accept-Ch

Other

Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory

Charset

Other

utf-8

Date

Other

Sat, 02 May 2026 22:58:08 GMT

X-Datadome

Other

protected

X-Datadome-Cid

Other

AHrlqAAAAAMAVRC-HE54fIMAzF3jcg==

X-Datadome-Latency

Other

7

X-Dd-B

Other

1

X-Vercel-Id

Other

iad1::sm28t-1777762688290-046487b98529

accept-ch: Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory
charset: utf-8
date: Sat, 02 May 2026 22:58:08 GMT
x-datadome: protected
x-datadome-cid: AHrlqAAAAAMAVRC-HE54fIMAzF3jcg==
x-datadome-latency: 7
x-dd-b: 1
x-vercel-id: iad1::sm28t-1777762688290-046487b98529

Recommendations

Enable compression (gzip/brotli) to improve performance