HTTP Headers Analysis for https://coveralls.io

Open Cached · just now

24 Headers

Detected Technologies from Headers

See all in URL Inspect 6

Cloudflare NEL Monitoring

Adobe Fonts (Typekit)

Cloudflare CDNJS

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• 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

max-age=0, private, must-revalidate

cache-control: max-age=0, private, must-revalidate

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

Server

cloudflare

X-Runtime

Server

0.079551

server: cloudflare
x-runtime: 0.079551

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: _coveralls_session=kV%2FgtH4cAmcA0fQOS49%2F6i7X3P3TDmGFCCu4YeGO14J4K4jyQB%2FRuPf9gyCDZTAVmNiTJfottc0xkthbwGOse7IIq9bls9Nu9ppd7FuB0BOXCBVxHD8V%2BbZEHSdjOjH5dJf%2FjSwF53UcTZC43ykwKxRfi6yZgieGCHp1HwhYH6oswBc54jA3V1rS9ShJcu%2F4TZfSw4kMkAt%2F8qHP4tASWSYE%2BoffHnm4niCRGD125AbkakHR79qjvy2zcl%2FMwjeDP%2BYsZQKfROPxTCKaGmVEZ4dsI6LWLYWNNdHMAFDNSbLkRyeu52iXd6xda4m62m6%2B91XV6365RJor%2FKCVJOwty7zmBktyFVDntKZ1eQ%3D%3D--yyV3f6FUGVwWJYdt--G%2Bqltkdryik8loizEIhVig%3D%3D; path=/; expires=Thu, 23 Apr 2026 21:36:04 GMT; secure; HttpOnly; SameSite=Lax

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9e9ca52bc8f21ffd-IAD

Date

Other

Thu, 09 Apr 2026 21:36:04 GMT

Link

Other

URL

//cdnjs.cloudflare.com/ajax/libs/jquery.payment/1.2.4/jquery.payment.min.js

rel=preload as=script nopush

URL

https://js.stripe.com/v2/

rel=preload as=script nopush

URL

//use.typekit.net/ngz2htl.js

rel=preload as=script nopush

URL

/assets/public-9e23825fe22dd8b9be3732e4fd4f10f035f9dc950d19f2db5da4bbb314d2cc7b.css

rel=preload as=style nopush

Nel

Other

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

success: 0.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=uRnokkHsfyPcBOiSmcXBMwIUSWfZkbfQ%2B2z96vXIr4T8nu9FvtPIztkXvvgK4IFij9vxsLvauPL63u6r%2Fss3l47%2BlOPEAZQYqRqpc3GOy3VZZMZRR9Gm4MT475N7uw%3D%3D

Status

Other

200 OK

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

X-Request-Id

Other

2d1e01ca997eb57b8b7ec9ea7481990d

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 9e9ca52bc8f21ffd-IAD
date: Thu, 09 Apr 2026 21:36:04 GMT
link: <//cdnjs.cloudflare.com/ajax/libs/jquery.payment/1.2.4/jquery.payment.min.js>; rel=preload; as=script; nopush,<https://js.stripe.com/v2/>; rel=preload; as=script; nopush,<//use.typekit.net/ngz2htl.js>; rel=preload; as=script; nopush,</assets/public-9e23825fe22dd8b9be3732e4fd4f10f035f9dc950d19f2db5da4bbb314d2cc7b.css>; rel=preload; as=style; nopush,</assets/application-ebfb4609eeeeba71b72c3dc544e6b58394d1f0328c07bb0d693e686e5de5c4cb.js>; rel=preload; as=script; nopush
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=uRnokkHsfyPcBOiSmcXBMwIUSWfZkbfQ%2B2z96vXIr4T8nu9FvtPIztkXvvgK4IFij9vxsLvauPL63u6r%2Fss3l47%2BlOPEAZQYqRqpc3GOy3VZZMZRR9Gm4MT475N7uw%3D%3D"}]}
status: 200 OK
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 2d1e01ca997eb57b8b7ec9ea7481990d

Recommendations

Enable compression (gzip/brotli) to improve performance