HTTP Headers Analysis for https://api.lever.co

Detected Technologies from Headers

See all in URL Inspect 3

Nginx

Pantheon

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31622400

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

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• 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, Cookie, Cookie

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

Caching Headers

Age

Caching

0

Last-Modified

Caching

Thu, 19 Feb 2026 02:19:18 GMT

age: 0
last-modified: Thu, 19 Feb 2026 02:19:18 GMT

Content Headers

Content-Length

Content

320338

Content-Type

Content

text/html; charset=UTF-8

content-length: 320338
content-type: text/html; charset=UTF-8

Server Headers

Server

nginx

server: nginx

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Thu, 19 Feb 2026 02:36:02 GMT

Via

Other

1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish

X-Cache

Other

HIT, MISS, MISS, MISS

X-Cache-Hits

Other

1, 0, 0, 0

X-Pantheon-Styx-Hostname

Other

styx-us-b-5d6dddb5b4-7chk8

X-Served-By

Other

cache-chi-kigq8000110-CHI, cache-ewr-kewr1740088-EWR, cache-ewr-kewr1740096-EWR, cache-ewr-kewr1740096-EWR

X-Styx-Req-Id

Other

76a22fb3-0d3b-11f1-b982-3a43469c6bcd

X-Timer

Other

S1771468563.507339,VS0,VE57

date: Thu, 19 Feb 2026 02:36:02 GMT
via: 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
x-cache: HIT, MISS, MISS, MISS
x-cache-hits: 1, 0, 0, 0
x-pantheon-styx-hostname: styx-us-b-5d6dddb5b4-7chk8
x-served-by: cache-chi-kigq8000110-CHI, cache-ewr-kewr1740088-EWR, cache-ewr-kewr1740096-EWR, cache-ewr-kewr1740096-EWR
x-styx-req-id: 76a22fb3-0d3b-11f1-b982-3a43469c6bcd
x-timer: S1771468563.507339,VS0,VE57

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching