HTTP Headers Analysis for https://apps.mzstatic.com

Detected Technologies from Headers

See all in URL Inspect 1

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

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

• Consider adding 'preload' to HSTS for maximum security
• 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

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Age

Caching

545

Cache-Control

Caching

max-age=3600

Expires

Caching

Tue, 07 Apr 2026 15:47:17 GMT

age: 545
cache-control: max-age=3600
expires: Tue, 07 Apr 2026 15:47:17 GMT

Content Headers

Content-Length

Content

32

Content-Type

Content

application/json

content-length: 32
content-type: application/json

Server Headers

Server

daiquiri/5

server: daiquiri/5

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cdnuuid

Other

3efadc91-d7c7-4309-98ed-995f6e531f71-6530799741

Date

Other

Tue, 07 Apr 2026 15:56:12 GMT

Via

Other

https/1.1 usspk2-dccdn-lx-0103.ts.apple.com (acdn/293.16398), https/1.1 usspk2-dccdn-bx-0107.ts.apple.com (acdn/293.16398), https/1.1 usqas3-3p-pst-017.ts.apple.com (acdn/293.16398), http/1.1 usqas3-3p-pac-017.ts.apple.com (acdn/293.16398), http/1.1 usqas3-3p-pfe-005.ts.apple.com (acdn/293.16398), 1.1 varnish

X-Apple-Jingle-Correlation-Key

Other

U76U2NYXFJ4WEGOASWRJUIIQJ4

X-Cache

Other

hit-stale, hit-stale, hit-stale, hit-fresh, hit-fresh, MISS fsly

X-Cache-Hits

Other

0

X-Cdn

Other

fsly

X-Daiquiri-Debug-Worker-Pid

Other

20724, 98865

X-Daiquiri-Instance

Other

daiquiri:15887001:mr85p00it-hyhk03154901:7987:26RELEASE56:daiquiri-amp-all-shared-int-001-mr, daiquiri:12282006:mr47p00it-qujn05121902:7987:26RELEASE56:daiquiri-amp-store-l7shared-ext-001-mr

X-Responding-Instance

Other

silverbullet-external:3106:mr00p00it-vmsilverbullet006:8300:26C11

X-Served-By

Other

cache-iad-kcgs7200068-IAD

X-Timer

Other

S1775577373.920091,VS0,VE3

cdnuuid: 3efadc91-d7c7-4309-98ed-995f6e531f71-6530799741
date: Tue, 07 Apr 2026 15:56:12 GMT
via: https/1.1 usspk2-dccdn-lx-0103.ts.apple.com (acdn/293.16398), https/1.1 usspk2-dccdn-bx-0107.ts.apple.com (acdn/293.16398), https/1.1 usqas3-3p-pst-017.ts.apple.com (acdn/293.16398), http/1.1 usqas3-3p-pac-017.ts.apple.com (acdn/293.16398), http/1.1 usqas3-3p-pfe-005.ts.apple.com (acdn/293.16398), 1.1 varnish
x-apple-jingle-correlation-key: U76U2NYXFJ4WEGOASWRJUIIQJ4
x-cache: hit-stale, hit-stale, hit-stale, hit-fresh, hit-fresh, MISS fsly
x-cache-hits: 0
x-cdn: fsly
x-daiquiri-debug-worker-pid: 20724, 98865
x-daiquiri-instance: daiquiri:15887001:mr85p00it-hyhk03154901:7987:26RELEASE56:daiquiri-amp-all-shared-int-001-mr, daiquiri:12282006:mr47p00it-qujn05121902:7987:26RELEASE56:daiquiri-amp-store-l7shared-ext-001-mr
x-responding-instance: silverbullet-external:3106:mr00p00it-vmsilverbullet006:8300:26C11
x-served-by: cache-iad-kcgs7200068-IAD
x-timer: S1775577373.920091,VS0,VE3

Recommendations

Enable compression (gzip/brotli) to improve performance