HTTP Headers Analysis for https://discover.esub.com

Open Cached · just now

26 Headers

Detected Technologies from Headers

See all in URL Inspect 5

Cloudflare NEL Monitoring

Cloudflare CDN

Cloudflare CDNJS

Google Fonts

unpkg

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

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

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
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

no-store, no-cache, must-revalidate

Last-Modified

Caching

Sat, 07 Feb 2026 14:58:08 GMT

cache-control: no-store, no-cache, must-revalidate
last-modified: Sat, 07 Feb 2026 14:58:08 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=ssn_qe0Ps_N5MYH_PQDO2HVTJAkau.e_SRQ_tpTJnpk-1771686530-1.0.1.1-xFrlOeJOQUfM3WfKSITnABJZEIBxNfKyvs_d2.eEm5LA3bfdI7chuqT9_gg0noJ.hLDqgzvsoBDvk1aXcMBraR1cAnvXryZaG1yvMNs2fb0; path=/; expires=Sat, 21-Feb-26 15:38:50 GMT; domain=.discover.esub.com; HttpOnly; Secure; SameSite=None
_cfuvid=f_G5_jZMk7bXYnXgEGoOD9AMrrNeRRp2t2uS6LXbiI8-1771686530126-0.0.1.1-604800000; path=/; domain=.discover.esub.com; HttpOnly; Secure; SameSite=None

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9d17294cf953e611-IAD

Date

Other

Sat, 21 Feb 2026 15:08:50 GMT

Edge-Cache-Tag

Other

CT-139916959397,P-20618009,CW-132127855482,CW-132137016918,CW-132279586669,CW-132282652476,CW-62168947285,E-62167339599,E-62167845485,E-62168457394,E-62171051625,E-62171051635,E-63140296796,E-63298997359,MENU-185243158381,MENU-185243158531,MENU-185243455782,MENU-185243803400,PGS-ALL,SW-0,GC-64995131970,TS-62170233626

Link

Other

URL

https://fonts.googleapis.com

rel=preconnect

URL

https://fonts.gstatic.com

rel=preconnect

URL

https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap

rel=preload as=style

URL

https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css

rel=preload as=style

Nel

Other

{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}

Report-To

Other

{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=c0Y%2B%2FvWs4E0KhRz4dLRqI%2Bnljy3amp11GXryfQfTYu5ZQnSKmLLY9LIudSkQ9IkVkgkTLAj2%2BX3nYpMkDt0qg0g661hQDoE9yt9dmbdT7Nzf8%2FYRxtVxbNlvabN%2F6IzrSwm3"}],"group":"cf-nel","max_age":604800}

X-Hs-Cache-Config

Other

BrowserCache-0s-EdgeCache-5s

X-Hs-Cache-Control

Other

s-maxage=36000, max-age=0

X-Hs-Cf-Cache-Status

Other

REVALIDATED

X-Hs-Cfworker-Meta

Other

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

X-Hs-Content-Campaign-Id

Other

219c7c0a-618f-4bc3-8fd0-6c49f35e9549

X-Hs-Content-Id

Other

139916959397

X-Hs-Hub-Id

Other

20618009

X-Hs-Portal-Id

Other

20618009

X-Hs-Prerendered

Other

Sat, 07 Feb 2026 14:58:08 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: 9d17294cf953e611-IAD
date: Sat, 21 Feb 2026 15:08:50 GMT
edge-cache-tag: CT-139916959397,P-20618009,CW-132127855482,CW-132137016918,CW-132279586669,CW-132282652476,CW-62168947285,E-62167339599,E-62167845485,E-62168457394,E-62171051625,E-62171051635,E-63140296796,E-63298997359,MENU-185243158381,MENU-185243158531,MENU-185243455782,MENU-185243803400,PGS-ALL,SW-0,GC-64995131970,TS-62170233626
link: <https://fonts.googleapis.com>; rel=preconnect,<https://fonts.gstatic.com>; rel=preconnect,<https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap>; rel=preload; as=style,<https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css>; rel=preload; as=style,<https://unpkg.com/swiper@8/swiper-bundle.min.css>; rel=preconnect,<https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap>; rel=preload; as=style,<https://discover.esub.com/hubfs/hub_generated/template_assets/1/62171051625/1764879805151/template_main.min.css>; rel=preload; as=style,<https://discover.esub.com/hubfs/hub_generated/template_assets/1/62171051635/1764879796409/template_theme-overrides.min.css>; rel=preload; as=style,<https://discover.esub.com/hubfs/hub_generated/template_assets/1/62167339599/1764879828508/template_dd-custom-styles.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=c0Y%2B%2FvWs4E0KhRz4dLRqI%2Bnljy3amp11GXryfQfTYu5ZQnSKmLLY9LIudSkQ9IkVkgkTLAj2%2BX3nYpMkDt0qg0g661hQDoE9yt9dmbdT7Nzf8%2FYRxtVxbNlvabN%2F6IzrSwm3"}],"group":"cf-nel","max_age":604800}
x-hs-cache-config: BrowserCache-0s-EdgeCache-5s
x-hs-cache-control: s-maxage=36000, max-age=0
x-hs-cf-cache-status: REVALIDATED
x-hs-cfworker-meta: {"contentType":"LANDING_PAGE","resolver":"PreRenderedContentResolver"}
x-hs-content-campaign-id: 219c7c0a-618f-4bc3-8fd0-6c49f35e9549
x-hs-content-id: 139916959397
x-hs-hub-id: 20618009
x-hs-portal-id: 20618009
x-hs-prerendered: Sat, 07 Feb 2026 14:58:08 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance