HTTP Headers Analysis for https://akka.io

Open Cached · just now

25 Headers

Detected Technologies from Headers

See all in URL Inspect 4

Cloudflare NEL Monitoring

Cloudflare CDN

Font Awesome

Google Fonts

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

frame-ancestors; 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

s-maxage=36000, max-age=5

Last-Modified

Caching

Sat, 14 Feb 2026 16:19:40 GMT

cache-control: s-maxage=36000, max-age=5
last-modified: Sat, 14 Feb 2026 16:19:40 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=V8CcE6Fh9n70kzazmL6IYhiJayfI_.DstiqemqDh8CQ-1771406229-1.0.1.1-BHHZbK6bxcJ7HMf3_rEJD9Z931ZODdXkEf.4cwTCvRmVleQfVG5x9n7o8fznDaUTIS0m401qokAocLUIUldzf0xKaw67Oij6BLZSdLsA_yw; path=/; expires=Wed, 18-Feb-26 09:47:09 GMT; domain=.akka.io; HttpOnly; Secure; SameSite=None
_cfuvid=59xgTindmKtQUQlpnrBHe_ixY9n1VZxZsXPU90vV_1M-1771406229350-0.0.1.1-604800000; path=/; domain=.akka.io; HttpOnly; Secure; SameSite=None

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9cfc6e05298881fd-IAD

Date

Other

Wed, 18 Feb 2026 09:17:09 GMT

Edge-Cache-Tag

Other

CT-191725172754,CG-45500578,P-45500578,W-177769983600,CW-177757426843,CW-177767034040,CW-177847841670,CW-177923814549,CW-177942908510,CW-177946602290,CW-188046085655,CW-191780538692,CW-191809347099,CW-192150171534,E-177748940299,E-177748940306,E-177749412132,E-177749412138,E-177749412157,E-177749484047,E-177749484049,E-177760109709,E-177777262126,E-180483679747,E-191018520490,MENU-177769983600,PGS-ALL,SW-2,B-162235293071,GC-177769185319,GC-177769208629,GC-191779309948,TS-177749412129

Link

Other

URL

https://fonts.googleapis.com

rel=preconnect

URL

https://fonts.gstatic.com

rel=preconnect

URL

https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..700&display=swap

rel=preload as=style

URL

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

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=wFmCWEy6x%2BUCUnDtCxPHlZYZR89BTFwwUZQTcioY7agcsvlnnqLotec5l7hgJgPACPB7WhSPwl7Hw0jF%2BIdsWDzbCJ5yBu8%2FE9y9VflgsSPfuneo0NJqaxw%3D"}],"group":"cf-nel","max_age":604800}

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

191725172754

X-Hs-Hub-Id

Other

45500578

X-Hs-Portal-Id

Other

45500578

X-Hs-Prerendered

Other

Sat, 14 Feb 2026 16:19:40 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: 9cfc6e05298881fd-IAD
date: Wed, 18 Feb 2026 09:17:09 GMT
edge-cache-tag: CT-191725172754,CG-45500578,P-45500578,W-177769983600,CW-177757426843,CW-177767034040,CW-177847841670,CW-177923814549,CW-177942908510,CW-177946602290,CW-188046085655,CW-191780538692,CW-191809347099,CW-192150171534,E-177748940299,E-177748940306,E-177749412132,E-177749412138,E-177749412157,E-177749484047,E-177749484049,E-177760109709,E-177777262126,E-180483679747,E-191018520490,MENU-177769983600,PGS-ALL,SW-2,B-162235293071,GC-177769185319,GC-177769208629,GC-191779309948,TS-177749412129
link: <https://fonts.googleapis.com>; rel=preconnect,<https://fonts.gstatic.com>; rel=preconnect,<https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..700&display=swap>; rel=preload; as=style,<https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap>; rel=preload; as=style,<https://site-assets.fontawesome.com/releases/v6.6.0/css/all.css>; rel=preload; as=style,<https://akka.io/hubfs/hub_generated/template_assets/1/180483679747/1768946615764/template_Plugin.min.css>; rel=preload; as=style,<https://akka.io/hubfs/hub_generated/template_assets/1/177749484047/1768946615940/template_main.css>; rel=preload; as=style,<https://akka.io/hubfs/hub_generated/template_assets/1/177749412157/1768946617508/template_theme-overrides.css>; rel=preload; as=style,<https://akka.io/hubfs/hub_generated/template_assets/1/177760109709/1768946615811/template_Dev1.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=wFmCWEy6x%2BUCUnDtCxPHlZYZR89BTFwwUZQTcioY7agcsvlnnqLotec5l7hgJgPACPB7WhSPwl7Hw0jF%2BIdsWDzbCJ5yBu8%2FE9y9VflgsSPfuneo0NJqaxw%3D"}],"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: 191725172754
x-hs-hub-id: 45500578
x-hs-portal-id: 45500578
x-hs-prerendered: Sat, 14 Feb 2026 16:19:40 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance