HTTP Headers Analysis for https://carnegielearning.com

Open Cached · just now

32 Headers

Detected Technologies from Headers

See all in URL Inspect 5

Cloudflare NEL Monitoring

Adobe Fonts (Typekit)

AWS CloudFront

Cloudflare CDN

HubSpot

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

upgrade-insecure-requests 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
• Significantly strengthen CSP directives
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

connection: close
transfer-encoding: chunked
vary: accept-encoding

Caching Headers

Cache-Control

Caching

s-maxage=36000, max-age=5

Last-Modified

Caching

Fri, 08 May 2026 15:32:02 GMT

cache-control: s-maxage=36000, max-age=5
last-modified: Fri, 08 May 2026 15:32:02 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: __cf_bm=y6Z0YIoziSQgOTGL0spgx3Fo.WdyTQ.l_DK3GC8SGac-1778376179.445032-1.0.1.1-IecPTSSmXATPDu3xe4rqBLUgIxg4Oy.DpfCRV0rHbd5TbVNRL.TJU_SGLnk8kkVoQben8IDpcGxBtlphEZqyNA9yYb0GpKetwmf7K515Q31RIJCuZbk4GbcfgV5w.qwI; HttpOnly; Secure; Path=/; Domain=www.carnegielearning.com; Expires=Sun, 10 May 2026 01:52:59 GMT
_cfuvid=t_5Xk0N3uPi1.AWhdBPiSw8qcwLZMLFPXhST9spUrEk-1778376179.445032-1.0.1.1-8gfbPHMAYCOCYATcB6lOvMoNXmsDoXMkFCPRxgdCJnk; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.carnegielearning.com

Other Headers

Cf-Ray

Other

9f9522d1893a1a42-IAD

Date

Other

Sun, 10 May 2026 01:22:59 GMT

Edge-Cache-Tag

Other

CT-183077509459,CG-21382242,P-21382242,CW-167256307618,CW-167256781213,CW-177459931032,CW-178294521969,CW-183075761485,CW-191263362469,CW-191263362488,CW-191264240047,CW-191264240048,E-134578025772,E-165022520127,E-165022520147,E-165022550380,E-165022550384,E-167256307821,E-167256465568,E-167256781403,E-171586680734,MENU-152690605440,PGS-ALL,SW-4,B-187279784565,GC-167337568344,GC-167351395331,TS-165012845204

Link

Other

URL

https://use.typekit.net/wat1ftj.css

rel=preload as=style

URL

https://46195546.fs1.hubspotusercontent-na1.net/hubfs/46195546/Imported%20images/spark.svg

rel=preload as=image

URL

https://www.carnegielearning.com/hubfs/homepage-hero-25-v2.webp

rel=preload as=image

URL https://www.carnegielearning.com/hubfs/hub_generated/template_assets/1/165022520127/1778254270915/template_main.css

rel=preload as=style

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=y76pZZ2ATm7jK0pA6meMjfqWuJwQhtqPTwQeJePTO5XF%2FVop3nQqEVpjLyja6rpiPvsSbztfxAlHoqHzlADBaesOjp7gz%2FUrYUpyUBHyTcviHs1F5NyTPmZ%2FRG1h74wP5wpnPcnOf9oBYA%3D%3D

Via

Other

1.1 dd544307ffc0aa911ba150f7ec4bd3b4.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

5nrhSz2OvdIxP0ePrUEEmYZRbPbMdE6kwMqSdZF0q9oxANrxMhjudA==

X-Amz-Cf-Pop

Other

IAD55-P10

X-Cache

Other

Miss from cloudfront

X-Hs-Cache-Config

Other

BrowserCache-5s-EdgeCache-180s

X-Hs-Cache-Control

Other

s-maxage=36000, max-age=0

X-Hs-Cf-Cache-Status

Other

HIT

X-Hs-Cfworker-Meta

Other

{"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}

X-Hs-Content-Id

Other

183077509459

X-Hs-Hub-Id

Other

21382242

X-Hs-Portal-Id

Other

21382242

X-Hs-Prerendered

Other

Fri, 08 May 2026 15:32:02 GMT

cf-ray: 9f9522d1893a1a42-IAD
date: Sun, 10 May 2026 01:22:59 GMT
edge-cache-tag: CT-183077509459,CG-21382242,P-21382242,CW-167256307618,CW-167256781213,CW-177459931032,CW-178294521969,CW-183075761485,CW-191263362469,CW-191263362488,CW-191264240047,CW-191264240048,E-134578025772,E-165022520127,E-165022520147,E-165022550380,E-165022550384,E-167256307821,E-167256465568,E-167256781403,E-171586680734,MENU-152690605440,PGS-ALL,SW-4,B-187279784565,GC-167337568344,GC-167351395331,TS-165012845204
link: <https://use.typekit.net/wat1ftj.css>; rel=preload; as=style,<https://46195546.fs1.hubspotusercontent-na1.net/hubfs/46195546/Imported%20images/spark.svg>; rel=preload; as=image,<https://www.carnegielearning.com/hubfs/homepage-hero-25-v2.webp>; rel=preload; as=image,<https://www.carnegielearning.com/hubfs/hub_generated/template_assets/1/165022520127/1778254270915/template_main.css>; rel=preload; as=style,<https://www.carnegielearning.com/hubfs/hub_generated/module_assets/1/167256307618/1744457250149/module_Header.min.css>; rel=preload; as=style,<https://www.carnegielearning.com/hubfs/hub_generated/module_assets/1/183075761485/1761747067561/module_Video_Banner.min.css>; rel=preload; as=style,<https://www.carnegielearning.com/hubfs/hub_generated/module_assets/1/177459931032/1753453548951/module_Solutions_Card_Listing.min.css>; rel=preload; as=style
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=y76pZZ2ATm7jK0pA6meMjfqWuJwQhtqPTwQeJePTO5XF%2FVop3nQqEVpjLyja6rpiPvsSbztfxAlHoqHzlADBaesOjp7gz%2FUrYUpyUBHyTcviHs1F5NyTPmZ%2FRG1h74wP5wpnPcnOf9oBYA%3D%3D"}]}
via: 1.1 dd544307ffc0aa911ba150f7ec4bd3b4.cloudfront.net (CloudFront)
x-amz-cf-id: 5nrhSz2OvdIxP0ePrUEEmYZRbPbMdE6kwMqSdZF0q9oxANrxMhjudA==
x-amz-cf-pop: IAD55-P10
x-cache: Miss from cloudfront
x-hs-cache-config: BrowserCache-5s-EdgeCache-180s
x-hs-cache-control: s-maxage=36000, max-age=0
x-hs-cf-cache-status: HIT
x-hs-cfworker-meta: {"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}
x-hs-content-id: 183077509459
x-hs-hub-id: 21382242
x-hs-portal-id: 21382242
x-hs-prerendered: Fri, 08 May 2026 15:32:02 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance