Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 66.241.124.52 |
| Server Software | Fly/6ced60585 (2026-08-19) |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 66.241.124.52
Server Software Fly/6ced60585 (2026-08-19)
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 17.7 ms |
| TCP Connect | 26.8 ms |
| TLS Handshake | 15.3 ms |
| Time To First Byte (TTFB) | 62.4 ms |
| Content Download | 0.7 ms |
| Total Response Time | 63.2 ms |
DNS Lookup 17.7 ms
TCP Connect 26.8 ms
TLS Handshake 15.3 ms
Time To First Byte (TTFB) 62.4 ms
Content Download 0.7 ms
Total Response Time 63.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Filippo Valsorda |
| Canonical | https://filippo.io/ |
Title Filippo Valsorda
Canonical https://filippo.io/
Detected Technologies
Technology Cloudflare
HTTP Headers
| Accept-ranges
| bytes |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=utf-8 |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| Date
| Thu, 20 Aug 2026 08:51:17 GMT |
| Server
| Fly/6ced60585 (2026-08-19) |
| Via
| 2 fly.io, 2 fly.io |
| Fly-request-id
| 01M0F5W51TXE2ACMQNMF2DDPWW-fra |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
Accept-ranges bytes
Content-encoding gzip
Content-type text/html; charset=utf-8
Strict-transport-security max-age=63072000; includeSubDomains; preload
Date Thu, 20 Aug 2026 08:51:17 GMT
Server Fly/6ced60585 (2026-08-19)
Via 2 fly.io, 2 fly.io
Fly-request-id 01M0F5W51TXE2ACMQNMF2DDPWW-fra
