HTTP Headers Analysis for https://thinkstack.co

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

HubSpot

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=15552000; includeSubDomains

Content-Security-Policy

Weak

upgrade-insecure-requests Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

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

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

s-maxage=36000, max-age=5

Last-Modified

Caching

Tue, 07 Apr 2026 03:43:41 GMT

cache-control: s-maxage=36000, max-age=5
last-modified: Tue, 07 Apr 2026 03:43:41 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

Cookies

set-cookie: __cf_bm=Cup1y2ypDAP.3XRVudAaWHl2sYLd5MblG6a5O52ad.s-1775860647-1.0.1.1-HWu6evTNcukLd.wQVL6.bua3G4J2d9nTGP9Ca.pR2.BibBzkP2QUOl2wZDwMJ21TEB9OhXq5O85hLxBqC1sjEiCbXtiWWZs5g2bSn66qnjI; path=/; expires=Fri, 10-Apr-26 23:07:27 GMT; domain=.www.thinkstack.co; HttpOnly; Secure; SameSite=None
_cfuvid=m06AbnpPyrgPFVSdcdx8_.O9MO2XGg79iWXzTOB6UQc-1775860647903-0.0.1.1-604800000; path=/; domain=.www.thinkstack.co; HttpOnly; Secure; SameSite=None

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9ea53c791f195a39-IAD

Date

Other

Fri, 10 Apr 2026 22:37:27 GMT

Edge-Cache-Tag

Other

CT-29767882534,CG-6503958,P-6503958,W-43272374844,CW-43270868094,CW-43270917632,CW-43271663783,CW-43271757380,CW-43271757708,CW-43271757729,CW-43271757737,CW-43288847209,CW-43422026602,E-43231211293,E-43231211295,E-43231211320,E-43231211323,E-43231211324,E-43231211325,E-43231217243,E-43231217245,E-43231217247,E-43421185908,MENU-43272374844,PGS-ALL,SW-0,B-22107820818,GC-43272270405,GC-44524297816,GC-44627487633,GC-44629934002,GC-44692327998,GC-45532973641,TS-43231211181

Link

Other

URL https://7052064.fs1.hubspotusercontent-na1.net/hubfs/7052064/hub_generated/module_assets/1/-35056501883/1775507756426/module_video.min.css

rel=preload as=style

URL https://www.thinkstack.co/hubfs/hub_generated/template_assets/1/43231211293/1749554314095/template_thinkstack.min.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=u%2BpueECH%2FvpcVU9%2BwP6%2BfNfMsd8lmk%2BalbVulHIF8D5IawwVhAq55yhnJU8%2F1csFBpQ6iypfsNZm%2Ftd%2B6PBcNNefGDzWIFK1XG31%2FyXGUEHU9%2BcBF3NUk4K83BvdfOnaImQb

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

29767882534

X-Hs-Hub-Id

Other

6503958

X-Hs-Portal-Id

Other

6503958

X-Hs-Prerendered

Other

Tue, 07 Apr 2026 03:43:41 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: 9ea53c791f195a39-IAD
date: Fri, 10 Apr 2026 22:37:27 GMT
edge-cache-tag: CT-29767882534,CG-6503958,P-6503958,W-43272374844,CW-43270868094,CW-43270917632,CW-43271663783,CW-43271757380,CW-43271757708,CW-43271757729,CW-43271757737,CW-43288847209,CW-43422026602,E-43231211293,E-43231211295,E-43231211320,E-43231211323,E-43231211324,E-43231211325,E-43231217243,E-43231217245,E-43231217247,E-43421185908,MENU-43272374844,PGS-ALL,SW-0,B-22107820818,GC-43272270405,GC-44524297816,GC-44627487633,GC-44629934002,GC-44692327998,GC-45532973641,TS-43231211181
link: <https://7052064.fs1.hubspotusercontent-na1.net/hubfs/7052064/hub_generated/module_assets/1/-35056501883/1775507756426/module_video.min.css>; rel=preload; as=style,<https://www.thinkstack.co/hubfs/hub_generated/template_assets/1/43231211293/1749554314095/template_thinkstack.min.css>; rel=preload; as=style
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=u%2BpueECH%2FvpcVU9%2BwP6%2BfNfMsd8lmk%2BalbVulHIF8D5IawwVhAq55yhnJU8%2F1csFBpQ6iypfsNZm%2Ftd%2B6PBcNNefGDzWIFK1XG31%2FyXGUEHU9%2BcBF3NUk4K83BvdfOnaImQb"}],"group":"cf-nel","max_age":604800}
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: 29767882534
x-hs-hub-id: 6503958
x-hs-portal-id: 6503958
x-hs-prerendered: Tue, 07 Apr 2026 03:43:41 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance