HTTP Headers Analysis for https://backendless.com

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Weak

frame-ancestors Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Present

nosniff, nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Significantly strengthen CSP directives
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• 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

0

Last-Modified

Caching

Mon, 17 Aug 2026 15:50:34 GMT

age: 0
last-modified: Mon, 17 Aug 2026 15:50:34 GMT

Content Headers

Content-Length

Content

133627

Content-Type

Content

text/html; charset=UTF-8

content-length: 133627
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

Alt-Svc

Other

h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Date

Other

Mon, 17 Aug 2026 18:30:57 GMT

Via

Other

1.1 varnish

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Dns-Prefetch-Control

Other

off

X-Served-By

Other

cache-iad-kiad7000101-IAD

X-Timer

Other

S1786991458.655827,VS0,VE206

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Mon, 17 Aug 2026 18:30:57 GMT
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-dns-prefetch-control: off
x-served-by: cache-iad-kiad7000101-IAD
x-timer: S1786991458.655827,VS0,VE206

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching