25 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; preload; includeSubDomains
Content-Security-Policy
Good
default-src; script-src; style-src; +11 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
accelerometer=(), attribution-reporting=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
Recommendations
  • Strengthen CSP by removing 'unsafe-eval'
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
private, no-cache, no-store, must-revalidate
Expires
Caching
Sat, 01 Jan 2000 00:00:00 GMT
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html; charset="utf-8"

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
wa_ul=7b93efe9-a5d8-40fb-8a52-a225d9eea9a9; expires=Sun, 01-Feb-2026 02:00:45 GMT; Max-Age=7776000; path=/; domain=.www.whatsapp.com; secure; httponly; SameSite=Lax

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cross-Origin-Embedder-Policy-Report-Only
Other
require-corp;report-to="coep_report"
Date
Other
Mon, 03 Nov 2025 02:00:46 GMT
Document-Policy
Other
include-js-call-stacks-in-crash-reports
Origin-Agent-Cluster
Other
?1
Report-To
Other
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.whatsapp.com\/whatsapp_browser_error_reports\/?device_level=unknown&brsid=7568313248874502148&cpp=C3&cv=1029289649&st=1762135245978"}]}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.whatsapp.com\/whatsapp_browser_error_reports\/"}],"group":"permissions_policy"}
Reporting-Endpoints
Other
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", default="https://www.whatsapp.com/whatsapp_browser_error_reports/?device_level=unknown&brsid=7568313248874502148&cpp=C3&cv=1029289649&st=1762135245978", permissions_policy="https://www.whatsapp.com/whatsapp_browser_error_reports/"
X-Fb-Connection-Quality
Other
EXCELLENT; q=0.9, rtt=15, rtx=0, c=13, mss=1368, tbw=3218, tp=-1, tpl=-1, uplat=403, ullat=0
X-Fb-Debug
Other
xY5G8jhxuCcivNKdnFp6OfJPAmKC5C70V5muXDKA0LwgEgaaaTZI8+kvhQhohhoTjQkPR/u/dhqV82yYjDTVqw==

Recommendations

Enable compression (gzip/brotli) to improve performance

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