Open
Cached
·
just now
24
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
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 Strict-Transport-Security header with max-age of at least 1 year
- • Add Content-Security-Policy header to prevent XSS attacks
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Connection
close
Transfer-Encoding
chunked
Vary
Origin
connection: close transfer-encoding: chunked vary: Origin
Caching Headers
Cache-Control
max-age=0, private, must-revalidate
cache-control: max-age=0, private, must-revalidate
Content Headers
Content-Type
text/html; charset=utf-8
content-type: text/html; charset=utf-8
Server Headers
Server
cloudflare
X-Runtime
0.014416
server: cloudflare x-runtime: 0.014416
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Cf-Cache-Status
DYNAMIC
Cf-Ray
9feca2d8cd29aa23-IAD
Date
Wed, 20 May 2026 16:14:44 GMT
Link
rel=preload
as=style
nopush
rel=preload
as=script
nopush
Nel
Report-To Group
heroku-nel
max-age: 1h
success: 1.0%
failure: 10.0%
Report-To
Group
heroku-nel
max-age: 1h
Reporting-Endpoints
heroku-nel="https://nel.heroku.com/reports?s=%2B3FK3WbAqvsuXaUdYfsqrleMdjIijfUjd3A5Ukxj2aU%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1779293684"
Server-Timing
cfCacheStatus;desc="DYNAMIC", cfEdge;dur=12,cfOrigin;dur=28
Via
1.1 heroku-router
X-Download-Options
noopen
X-Permitted-Cross-Domain-Policies
none
X-Request-Id
964acd51-ab25-2eb2-637a-db3588f550ea
cf-cache-status: DYNAMIC
cf-ray: 9feca2d8cd29aa23-IAD
date: Wed, 20 May 2026 16:14:44 GMT
link: <https://dash.sparkloop.app/assets/application-a74d103e1c9597e27bc4e55a51377fc2e726906891658f3d8abeafea0e91ec29.css>; rel=preload; as=style; nopush,<https://dash.sparkloop.app/assets/vendor-49cf2752f4d319e46e58a59f853b1de1706c0d304ae614c2fab88f88cdd62857.js>; rel=preload; as=script; nopush
nel: {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
report-to: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=%2B3FK3WbAqvsuXaUdYfsqrleMdjIijfUjd3A5Ukxj2aU%3D\u0026sid=1b10b0ff-8a76-4548-befa-353fc6c6c045\u0026ts=1779293684"}],"max_age":3600}
reporting-endpoints: heroku-nel="https://nel.heroku.com/reports?s=%2B3FK3WbAqvsuXaUdYfsqrleMdjIijfUjd3A5Ukxj2aU%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1779293684"
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=12,cfOrigin;dur=28
via: 1.1 heroku-router
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-request-id: 964acd51-ab25-2eb2-637a-db3588f550ea
Recommendations
Enable compression (gzip/brotli) to improve performance