HTTP Headers Analysis for https://autobooks.co

Detected Technologies from Headers

See all in URL Inspect 2

Cloudflare NEL Monitoring

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

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

close

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

connection: close
transfer-encoding: chunked
vary: accept-encoding

Caching Headers

Cache-Control

Caching

no-store, no-cache, must-revalidate

Last-Modified

Caching

Thu, 30 Apr 2026 20:10:32 GMT

cache-control: no-store, no-cache, must-revalidate
last-modified: Thu, 30 Apr 2026 20:10:32 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

Cookies

set-cookie: __cf_bm=KsjsZRn4LpLWeeLGOjxOVzOmziDiA0gjrpqzSyUlwU0-1777826610.8453753-1.0.1.1-jmKMH5XIjabeGNuwdl2gikH2XGxggtpTqAAvCjCu6LQm576HD64Kqy7UD6agNb_W1E2_8QYMX0EuVgkFl2DyUKuROGDeFggimIIXpptm0aDup2VDX21gdcmPrhDLZQDX; HttpOnly; Secure; Path=/; Domain=www.autobooks.co; Expires=Sun, 03 May 2026 17:13:30 GMT
_cfuvid=lpCnJfuBYkVKbJQHFMYuIu_lr_ZpVVgbtwMdhiiRbKs-1777826610.8453753-1.0.1.1-pySTjG61WwP2V7KVyCOWPe0BYFKQRDacUNv0rEc9ph8; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.autobooks.co

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9f60b99dca1e28a6-IAD

Date

Other

Sun, 03 May 2026 16:43:30 GMT

Edge-Cache-Tag

Other

CT-72259190036,P-9344165,CW-67554130538,CW-67554130571,CW-67663948062,CW-72264054969,CW-72298649147,CW-72505616506,CW-72650190602,CW-72651119175,CW-76648614948,CW-95360355449,CW-95528732041,CW-95882184328,DB-,E-67552539817,E-67552539821,E-67552539905,E-67554024731,E-67554130600,E-67554130612,E-67554130613,E-67554130616,E-67554130688,E-67554130807,E-67554388838,E-67822136997,E-72549394814,E-72549587263,E-72549627522,E-72549627547,E-72549627569,E-72549627649,E-72563303725,E-72563307384,E-72563307385,E-72563307417,E-72563307527,E-72563313017,E-72563313039,E-72563483950,E-72563501721,E-72563501722,E-72563544864,E-72563544884,E-72563544902,E-72563742068,E-72569050453,E-95347267626,PGS-ALL,SW-1,GC-71189047693,GC-76646912064,GC-95880153633,TS-67554130313

Link

Other

URL https://www.autobooks.co/hubfs/hub_generated/template_assets/1/67554388838/1777579784159/template_theme-style.min.css

rel=preload as=style

URL https://www.autobooks.co/hubfs/hub_generated/module_assets/1/72264054969/1741505069488/module_Scrolling_Heading_v2.min.css

rel=preload as=style

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=h6E%2FNn3%2FHaEhPfwq%2FYAH%2FOygBifOZ2S%2FGXxB5zmdbShnaW%2BNzlqF4cID57DIDavTEWz9dX81meEYvO7bwGOeJ846ywCKqpePbg0U4G6pz1flheW6BJQICzVZ5churDnB1O8%3D

X-Hs-Cache-Config

Other

BrowserCache-5s-EdgeCache-0s

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

72259190036

X-Hs-Hub-Id

Other

9344165

X-Hs-Portal-Id

Other

9344165

X-Hs-Prerendered

Other

Thu, 30 Apr 2026 20:10:32 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: 9f60b99dca1e28a6-IAD
date: Sun, 03 May 2026 16:43:30 GMT
edge-cache-tag: CT-72259190036,P-9344165,CW-67554130538,CW-67554130571,CW-67663948062,CW-72264054969,CW-72298649147,CW-72505616506,CW-72650190602,CW-72651119175,CW-76648614948,CW-95360355449,CW-95528732041,CW-95882184328,DB-,E-67552539817,E-67552539821,E-67552539905,E-67554024731,E-67554130600,E-67554130612,E-67554130613,E-67554130616,E-67554130688,E-67554130807,E-67554388838,E-67822136997,E-72549394814,E-72549587263,E-72549627522,E-72549627547,E-72549627569,E-72549627649,E-72563303725,E-72563307384,E-72563307385,E-72563307417,E-72563307527,E-72563313017,E-72563313039,E-72563483950,E-72563501721,E-72563501722,E-72563544864,E-72563544884,E-72563544902,E-72563742068,E-72569050453,E-95347267626,PGS-ALL,SW-1,GC-71189047693,GC-76646912064,GC-95880153633,TS-67554130313
link: <https://www.autobooks.co/hubfs/hub_generated/template_assets/1/67554388838/1777579784159/template_theme-style.min.css>; rel=preload; as=style,<https://www.autobooks.co/hubfs/hub_generated/module_assets/1/72264054969/1741505069488/module_Scrolling_Heading_v2.min.css>; rel=preload; as=style
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=h6E%2FNn3%2FHaEhPfwq%2FYAH%2FOygBifOZ2S%2FGXxB5zmdbShnaW%2BNzlqF4cID57DIDavTEWz9dX81meEYvO7bwGOeJ846ywCKqpePbg0U4G6pz1flheW6BJQICzVZ5churDnB1O8%3D"}]}
x-hs-cache-config: BrowserCache-5s-EdgeCache-0s
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: 72259190036
x-hs-hub-id: 9344165
x-hs-portal-id: 9344165
x-hs-prerendered: Thu, 30 Apr 2026 20:10:32 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance