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

Detected Technologies from Headers

See all in URL Inspect 17

AppNexus (Xandr)

AWS CloudFront

Facebook

Fonts.com

Google Analytics

Google DoubleClick

Google Fonts

Google Search

Google Tag Manager

Hotjar

New Relic

6sense

unpkg

Vidyard

Vimeo

YouTube

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Good

base-uri; default-src; object-src; +6 more 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

• Strengthen CSP by removing 'unsafe-eval'
• 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

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

public, max-age=60

cache-control: public, max-age=60

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: Next-Locale=en; Path=/

Other Headers

Date

Other

Sat, 02 May 2026 09:34:46 GMT

Link

Other

URL /_next/static/css/60256ba604646d92.css

rel=preload as=style nonce=YmFmOTcwMWYtODllNS00MjYyLTljODYtODAwZTBlM2Y0OTZi

Via

Other

1.1 9d4b926b2502a3881ced93ebb5a88e28.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

xjgw5SOZw4iO-R9dI1QYXwsRV0YpHG5bUQtmXEpnWDXL8395m4KtfQ==

X-Amz-Cf-Pop

Other

IAD61-P9

X-Cache

Other

Miss from cloudfront

X-Middleware-Rewrite

Other

/en

X-Next-Locale

Other

en

X-Nonce

Other

YmFmOTcwMWYtODllNS00MjYyLTljODYtODAwZTBlM2Y0OTZi

date: Sat, 02 May 2026 09:34:46 GMT
link: </_next/static/css/60256ba604646d92.css>; rel=preload; as="style"; nonce="YmFmOTcwMWYtODllNS00MjYyLTljODYtODAwZTBlM2Y0OTZi"
via: 1.1 9d4b926b2502a3881ced93ebb5a88e28.cloudfront.net (CloudFront)
x-amz-cf-id: xjgw5SOZw4iO-R9dI1QYXwsRV0YpHG5bUQtmXEpnWDXL8395m4KtfQ==
x-amz-cf-pop: IAD61-P9
x-cache: Miss from cloudfront
x-middleware-rewrite: /en
x-next-locale: en
x-nonce: YmFmOTcwMWYtODllNS00MjYyLTljODYtODAwZTBlM2Y0OTZi

Recommendations

Enable compression (gzip/brotli) to improve performance