HTTP Headers Analysis for https://assets.bt.com

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Imperva

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

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

CloudFront

server: CloudFront

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: visid_incap_3178835=npQ97TwYRRKOO1GMlBY++PZj7WkAAAAAQUIPAAAAAADToOZcBPDXN8OCodLr6X2R; expires=Sun, 25 Apr 2027 06:20:13 GMT; HttpOnly; path=/; Domain=.bt.com
nlbi_3178835=s6CSLCMmKlEobEU4SNCELwAAAABoCzowZoBWkMT+Iwbqdgep; HttpOnly; path=/; Domain=.bt.com
incap_ses_102_3178835=nzcuBOW7oQG79YZVpGBqAfZj7WkAAAAA0/Ho+KGB3jgevvBNR731iQ==; path=/; Domain=.bt.com

Other Headers

Date

Other

Sun, 26 Apr 2026 01:01:43 GMT

Via

Other

1.1 27575afdd2237286cc5470b375b4d04e.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

yQ9YkXoI5MLYTmsKAXdFAmq78mSzWufcDpQ7UAmZIYYgnkuRlxXKuw==

X-Amz-Cf-Pop

Other

LAX54-P10

X-Cache

Other

Error from cloudfront

X-Cdn

Other

Imperva

X-Iinfo

Other

44-97621761-97621782 NNNN CT(7 5 0) RT(1777165303509 70) q(0 0 0 0) r(0 0) U24

date: Sun, 26 Apr 2026 01:01:43 GMT
via: 1.1 27575afdd2237286cc5470b375b4d04e.cloudfront.net (CloudFront)
x-amz-cf-id: yQ9YkXoI5MLYTmsKAXdFAmq78mSzWufcDpQ7UAmZIYYgnkuRlxXKuw==
x-amz-cf-pop: LAX54-P10
x-cache: Error from cloudfront
x-cdn: Imperva
x-iinfo: 44-97621761-97621782 NNNN CT(7 5 0) RT(1777165303509 70) q(0 0 0 0) r(0 0) U24

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching