Open
Cached
·
just now
22
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; script-src; connect-src; +4 more
default-src 'self' https://clever.com https://images.littlebits.net https://sphero-media-sphero-prod.s3.amazonaws.com https://www.youtube.com https://edu.sphero.com https://accounts.google.com accounts.google.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://accounts.google.com https://www.googletagmanager.com; connect-src 'self' https://lb-community.s3.amazonaws.com https://api.littlebits.com https://www.google-analytics.com https://accounts.google.com https://www.googleapis.com https://api.locize.app https://agegator.platform.sphero.com https://classroom.littlebits.com; style-src 'self' 'unsafe-inline' 'unsafe-eval' https://accounts.google.com https://fonts.googleapis.com; media-src 'self' https://sphero-media-sphero-prod.s3.amazonaws.com https://edu.sphero.com https://littlebits-classroom.s3.amazonaws.com https://images.littlebits.net blob:; font-src 'self' https://fonts.gstatic.com data:; img-src 'self' https://littlebits-classroom.s3.amazonaws.com https://lb-community.s3.amazonaws.com https://images.littlebits.net https://sphero-media-sphero-prod.s3.amazonaws.com https://i.ytimg.com https://studio.code.org data: blob:
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
geolocation=(), camera=(), microphone=(), fullscreen=self
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
Performance Headers
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Origin
Caching Headers
3 headers
Age
Caching
34146
Etag
Caching
"7b31e5c0d9f0e3268886e1c1fdc44817"
Last-Modified
Caching
Thu, 22 Jan 2026 23:43:12 GMT
Content Headers
2 headers
Content-Length
Content
7636
Content-Type
Content
text/html
Server Headers
1 headers
Server
Server
CloudFront
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
6 headers
Date
Other
Fri, 23 Jan 2026 00:26:39 GMT
Via
Other
1.1 2808d4518b8251e6457a363885208d94.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
qFzuwyLQb5OLnSsyHu-sb8_EqP0HbQHIW8NufjF3J72qTHqS3J5TdQ==
X-Amz-Cf-Pop
Other
MCI50-P4
X-Amz-Server-Side-Encryption
Other
AES256
X-Cache
Other
Error from cloudfront
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching