HTTP Headers Analysis for https://www.drfirst.com

Open Cached · just now

26 Headers

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

jQuery

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

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

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

Caching Headers

Cache-Control

Caching

s-maxage=36000, max-age=5

Last-Modified

Caching

Tue, 05 May 2026 18:11:06 GMT

cache-control: s-maxage=36000, max-age=5
last-modified: Tue, 05 May 2026 18:11:06 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

set-cookie: __cf_bm=IptloGwWoDNQluLXcT19Fh1C4lvb3SWJV9Td6W7717U-1778020916.1402605-1.0.1.1-vGRDeVXsW4Ob.K6Go5.wx0uEDVvig8ZhcDqFnQpNA3Eda5FNlr3ruXmkKTVccoJq9Sjxlz0RrNJsmPXQKg5SvoyRXAuRA_xmFEVAndBIqMMq_rTggY0GqLnSxilRX8zL; HttpOnly; Secure; Path=/; Domain=drfirst.com; Expires=Tue, 05 May 2026 23:11:56 GMT
_cfuvid=Z6NiVanUjXNrciLRhGLlDRQhRTLLsUFF7NNC7p4rSNs-1778020916.1402605-1.0.1.1-GAGXxEEa7u4PyByPHUgv_GYcgSzrnKF6bsjXlcUkVeU; HttpOnly; SameSite=None; Secure; Path=/; Domain=drfirst.com

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9f734165dbe3aa17-IAD

Date

Other

Tue, 05 May 2026 22:41:56 GMT

Edge-Cache-Tag

Other

CT-107513415579,P-2951662,W-111993084993,W-182362193796,W-182900019882,CW-107236093696,CW-107236327708,CW-107236672660,CW-107236688744,CW-107238749311,CW-107238749312,CW-107242060473,CW-107242138283,CW-113522800772,CW-182369048673,E-107236553398,E-107236688733,E-107236769806,E-107236770621,E-107237704032,E-107237905458,E-107238307117,E-107238626840,E-107238747788,E-107238747796,E-107238756614,E-107238757657,E-107239199094,E-107241790982,E-107241830516,E-107241920808,E-107241945936,E-107242138264,E-107242140817,E-114859508769,E-114862239098,E-114863195394,E-114863195396,E-114863195399,E-114864070459,E-114864070466,E-114864554359,E-114864714047,E-114873989218,E-114874279218,E-114874301621,E-114874301624,E-114874301625,E-114874402064,E-114874733218,E-114874733964,E-114875034783,E-114875034784,E-114875034785,E-115184381706,E-115327809868,E-142006140210,E-142006140214,E-142006140215,E-142006140216,E-142006140444,E-142021617688,E-142021617690,E-175520672620,E-175520672621,E-175520672625,E-175521377800,E-175521377801,E-175521991837,E-181055472704,E-187218238604,E-189059493239,MENU-111993084993,MENU-114278464783,MENU-114283255903,MENU-182114747497,MENU-182118692486,MENU-182120261895,MENU-182362193796,MENU-182732933632,MENU-182815841553,MENU-182900019882,RA-107236554928,RA-107236555012,RA-107236555150,RA-107236555151,RA-107236555153,RA-107236555154,RA-107236555157,RA-107241920814,PGS-ALL,SW-1,GC-108769442905,GC-112590640565,TS-107236327806

Link

Other

URL

/hs/hsstatic/jquery-libs/static-1.1/jquery/jquery-1.7.1.js

rel=preload as=script

URL

https://drfirst.com/hs-fs/hubfs/home-mobile.png?width=575&name=home-mobile.png

rel=preload as=image

URL

https://drfirst.com/hs-fs/hubfs/DF-Header-Home-02.png?width=767&name=DF-Header-Home-02.png

rel=preload as=image

URL

https://drfirst.com/hs-fs/hubfs/DF-Header-Home-02.png?width=991&name=DF-Header-Home-02.png

rel=preload as=image

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=qViYAR07wbzTEvRLnoOl2MNwT3AUiEZQO1JOef7q%2F3HXmXLF3RweuAkprMFwvJnqAldL25q3Chydi6KgZuVqRV49qlnUKHPE6%2F%2BVogR%2FKCh9s%2FtDq4QL8mNhcV3g

X-Hs-Cache-Config

Other

BrowserCache-5s-EdgeCache-180s

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

107513415579

X-Hs-Hub-Id

Other

2951662

X-Hs-Portal-Id

Other

2951662

X-Hs-Prerendered

Other

Tue, 05 May 2026 18:11:06 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: 9f734165dbe3aa17-IAD
date: Tue, 05 May 2026 22:41:56 GMT
edge-cache-tag: CT-107513415579,P-2951662,W-111993084993,W-182362193796,W-182900019882,CW-107236093696,CW-107236327708,CW-107236672660,CW-107236688744,CW-107238749311,CW-107238749312,CW-107242060473,CW-107242138283,CW-113522800772,CW-182369048673,E-107236553398,E-107236688733,E-107236769806,E-107236770621,E-107237704032,E-107237905458,E-107238307117,E-107238626840,E-107238747788,E-107238747796,E-107238756614,E-107238757657,E-107239199094,E-107241790982,E-107241830516,E-107241920808,E-107241945936,E-107242138264,E-107242140817,E-114859508769,E-114862239098,E-114863195394,E-114863195396,E-114863195399,E-114864070459,E-114864070466,E-114864554359,E-114864714047,E-114873989218,E-114874279218,E-114874301621,E-114874301624,E-114874301625,E-114874402064,E-114874733218,E-114874733964,E-114875034783,E-114875034784,E-114875034785,E-115184381706,E-115327809868,E-142006140210,E-142006140214,E-142006140215,E-142006140216,E-142006140444,E-142021617688,E-142021617690,E-175520672620,E-175520672621,E-175520672625,E-175521377800,E-175521377801,E-175521991837,E-181055472704,E-187218238604,E-189059493239,MENU-111993084993,MENU-114278464783,MENU-114283255903,MENU-182114747497,MENU-182118692486,MENU-182120261895,MENU-182362193796,MENU-182732933632,MENU-182815841553,MENU-182900019882,RA-107236554928,RA-107236555012,RA-107236555150,RA-107236555151,RA-107236555153,RA-107236555154,RA-107236555157,RA-107241920814,PGS-ALL,SW-1,GC-108769442905,GC-112590640565,TS-107236327806
link: </hs/hsstatic/jquery-libs/static-1.1/jquery/jquery-1.7.1.js>; rel=preload; as=script,<https://drfirst.com/hs-fs/hubfs/home-mobile.png?width=575&name=home-mobile.png>; rel=preload; as=image,<https://drfirst.com/hs-fs/hubfs/DF-Header-Home-02.png?width=767&name=DF-Header-Home-02.png>; rel=preload; as=image,<https://drfirst.com/hs-fs/hubfs/DF-Header-Home-02.png?width=991&name=DF-Header-Home-02.png>; rel=preload; as=image,<https://drfirst.com/hs-fs/hubfs/DF-Header-Home-02.png?width=1199&name=DF-Header-Home-02.png>; rel=preload; as=image,<https://drfirst.com/hs-fs/hubfs/DF-Header-Home-02.png?width=2000&name=DF-Header-Home-02.png>; rel=preload; as=image,<https://drfirst.com/hubfs/hub_generated/template_assets/1/107238747788/1778004647506/template_pwr.min.css>; rel=preload; as=style,<https://drfirst.com/hubfs/hub_generated/template_assets/1/114864070459/1778004641596/template_pwr-defer.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=qViYAR07wbzTEvRLnoOl2MNwT3AUiEZQO1JOef7q%2F3HXmXLF3RweuAkprMFwvJnqAldL25q3Chydi6KgZuVqRV49qlnUKHPE6%2F%2BVogR%2FKCh9s%2FtDq4QL8mNhcV3g"}]}
x-hs-cache-config: BrowserCache-5s-EdgeCache-180s
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: 107513415579
x-hs-hub-id: 2951662
x-hs-portal-id: 2951662
x-hs-prerendered: Tue, 05 May 2026 18:11:06 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance