Open
Cached
·
just now
31
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=63072000; preload
Content-Security-Policy
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
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Add Content-Security-Policy header to prevent XSS attacks
- • Consider adding Permissions-Policy to control browser features
Performance Headers
2 headers
Connection
Performance
keep-alive
Vary
Performance
Accept-Encoding
Caching Headers
3 headers
Age
Caching
348652
Cache-Control
Caching
max-age=0, s-maxage=604800, stale-while-revalidate=604800, stale-if-error=604800, no-cache="Set-Cookie"
Etag
Caching
W/"45e4b-3ixffl6uQ2D1CjDpEzPTSUHE0qk"
Content Headers
2 headers
Content-Length
Content
286283
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
AtlassianEdge
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
15 headers
Atl-Request-Id
Other
45faaea4-dc43-4ada-8a08-36d2c9cb02a9
Atl-Traceid
Other
45faaea4dc434ada8a0836d2c9cb02a9
Bxp-Trace-Id
Other
45faaea4dc434ada8a0836d2c9cb02a9
Date
Other
Thu, 30 Oct 2025 01:29:59 GMT
Link
Other
<https://trello.com/cs>; rel="alternate"; hreflang="cs", <https://trello.com/de>; rel="alternate"; hreflang="de", <https://trello.com/es>; rel="alternate"; hreflang="es", <https://trello.com/fr>; rel="alternate"; hreflang="fr", <https://trello.com/it>; rel="alternate"; hreflang="it", <https://trello.com/hu>; rel="alternate"; hreflang="hu", <https://trello.com/nl>; rel="alternate"; hreflang="nl", <https://trello.com/nb>; rel="alternate"; hreflang="nb", <https://trello.com/pl>; rel="alternate"; hreflang="pl", <https://trello.com/pt-BR>; rel="alternate"; hreflang="pt-BR", <https://trello.com/fi>; rel="alternate"; hreflang="fi", <https://trello.com/sv>; rel="alternate"; hreflang="sv", <https://trello.com/vi>; rel="alternate"; hreflang="vi", <https://trello.com/tr>; rel="alternate"; hreflang="tr", <https://trello.com/ru>; rel="alternate"; hreflang="ru", <https://trello.com/uk>; rel="alternate"; hreflang="uk", <https://trello.com/th>; rel="alternate"; hreflang="th", <https://trello.com/zh-Hans>; rel="alternate"; hreflang="zh-Hans", <https://trello.com/zh-Hant>; rel="alternate"; hreflang="zh-Hant", <https://trello.com/ja>; rel="alternate"; hreflang="ja", <https://trello.com>; rel="alternate"; hreflang="en", <https://trello.com>; rel="alternate"; hreflang="x-default", <https://trello.com>; rel="canonical"
Nel
Other
{"failure_fraction": 0.001, "include_subdomains": true, "max_age": 600, "report_to": "endpoint-1"}
Origin-Agent-Cluster
Other
?1
Report-To
Other
{"endpoints": [{"url": "https://dz8aopenkvv6s.cloudfront.net"}], "group": "endpoint-1", "include_subdomains": true, "max_age": 600}
Via
Other
1.1 4d455abe9c408ddc198b94f7ff4a91ea.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
P9HsKsqmIF38riMA6VRBk78aG5nDKyYtQf625LobeenAx0RT6V4S8w==
X-Amz-Cf-Pop
Other
IAD89-P3
X-Cache
Other
Hit from cloudfront
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
Recommendations
Enable compression (gzip/brotli) to improve performance
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