HTTP Headers Analysis for https://mailvideo-prod-admin.web.app

Detected Technologies from Headers

See all in URL Inspect 3

Firebase

Google Static File Front End

SvelteKit

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31556926; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured 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

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

Vary

Performance

cookie,need-authorization, x-fh-requested-host, accept-encoding

accept-ranges: bytes
connection: close
vary: cookie,need-authorization, x-fh-requested-host, accept-encoding

Caching Headers

Cache-Control

Caching

private

Etag

Caching

"1oju5eg"

cache-control: private
etag: "1oju5eg"

Content Headers

Content-Length

Content

82808

Content-Type

Content

text/html

content-length: 82808
content-type: text/html

Server Headers

Server

Google Frontend

server: Google Frontend

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Date

Other

Mon, 30 Mar 2026 00:07:41 GMT

Link

Other

URL ./_app/immutable/assets/preference.wiVVLbXh.css

rel=preload as=style nopush

URL ./_app/immutable/assets/0.CbjynAno.css

rel=preload as=style nopush

URL ./_app/immutable/assets/AppTable.DAqQptl5.css

rel=preload as=style nopush

URL ./_app/immutable/entry/start.BHckfJga.js

rel=modulepreload nopush

URL ./_app/immutable/assets/preference.wiVVLbXh.css

rel=preload as=style nopush

URL ./_app/immutable/assets/0.CbjynAno.css

rel=preload as=style nopush

URL ./_app/immutable/assets/AppTable.DAqQptl5.css

rel=preload as=style nopush

URL ./_app/immutable/entry/start.BHckfJga.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/CR9Qegsq.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/BJS11osB.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/D9573zYU.js

rel=modulepreload nopush

URL ./_app/immutable/entry/app.DB2YrIGP.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/D5gIc7WU.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/Di6isFbO.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/DfQgKQRc.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/CYRdhBbG.js

rel=modulepreload nopush

URL ./_app/immutable/nodes/0.BRfJva_S.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/D0AAq7qA.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/JMDAABzk.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/DiqgBcgn.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/DV5BIqYb.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/BUlMgLtK.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/rOe1WZu4.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/BzKoKkp4.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/BVt5s_-d.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/CclIiJUh.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/D0OmzV9Y.js

rel=modulepreload nopush

URL ./_app/immutable/nodes/6.CJB5HXbw.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/CascGcq5.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/B6U8DNO0.js

rel=modulepreload nopush

URL ./_app/immutable/chunks/CnhWplqH.js

rel=modulepreload nopush

X-Cache

Other

MISS

X-Cache-Hits

Other

0

X-Cloud-Trace-Context

Other

9f1d1849601faff00c3ed6dae05ba31f

X-Country-Code

Other

US

X-Served-By

Other

cache-lga21963-LGA

X-Sveltekit-Page

Other

true

X-Timer

Other

S1774829261.578200,VS0,VE1306

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
date: Mon, 30 Mar 2026 00:07:41 GMT
link: <./_app/immutable/assets/preference.wiVVLbXh.css>; rel="preload";as="style"; nopush, <./_app/immutable/assets/0.CbjynAno.css>; rel="preload";as="style"; nopush, <./_app/immutable/assets/AppTable.DAqQptl5.css>; rel="preload";as="style"; nopush, <./_app/immutable/entry/start.BHckfJga.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/CR9Qegsq.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/BJS11osB.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/D9573zYU.js>; rel="modulepreload"; nopush, <./_app/immutable/entry/app.DB2YrIGP.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/D5gIc7WU.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/Di6isFbO.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/DfQgKQRc.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/CYRdhBbG.js>; rel="modulepreload"; nopush, <./_app/immutable/nodes/0.BRfJva_S.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/D0AAq7qA.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/JMDAABzk.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/DiqgBcgn.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/DV5BIqYb.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/BUlMgLtK.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/rOe1WZu4.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/BzKoKkp4.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/BVt5s_-d.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/CclIiJUh.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/D0OmzV9Y.js>; rel="modulepreload"; nopush, <./_app/immutable/nodes/6.CJB5HXbw.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/CascGcq5.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/B6U8DNO0.js>; rel="modulepreload"; nopush, <./_app/immutable/chunks/CnhWplqH.js>; rel="modulepreload"; nopush
x-cache: MISS
x-cache-hits: 0
x-cloud-trace-context: 9f1d1849601faff00c3ed6dae05ba31f
x-country-code: US
x-served-by: cache-lga21963-LGA
x-sveltekit-page: true
x-timer: S1774829261.578200,VS0,VE1306

Recommendations

Enable compression (gzip/brotli) to improve performance