Available Reports
Last Update
April, 2024
Security Profile
- Live site
- Secure connection (HTTPS)
- Certificate valid
- No outdated techologies detected
jigsaw.w3.org
website information and technology stack| Web technologies detected on this domain | 6 technologies |
| Web technologies detected across all w3.org subdomains | 63 technologies |
| Website rank | 455 |
| Website Location |  United States |
| Language | English |
| Last technology update | January, 2024 |
| Total w3.org subdomain count | 21 subdomains |
| Top ranking subdomain | |
| IP Address | 104.18.23.19 |
| IP Lookup | 19 websites share 104.18.23.19 IP address. |
| Autonomous System Number (ASN) | AS13335 (CLOUDFLARENET) |
| Total linking domains | 1,301 domains |
| Total linking IP | 1,061 IPs |
| Certificate Issuer | Cloudflare, Inc. |
| Certificate Expiration Date | December, 2024 (Valid ) |
Technology Stack
List of detected technologies used on the website.| Technology | Technology Type | Version | First detected | |
|---|---|---|---|---|
 Cloudflare | Content Delivery Networks | December, 2023 | ||
| Cloudflare Bot Management | Security Solutions | December, 2023 | ||
 Cloudflare Certificate | Certificate Authority | December, 2023 | ||
| Cloudflare Server | Web Servers | December, 2023 | ||
| | Miscellaneous | December, 2023 | ||
 ISO-8859-1 | Document Encoding | December, 2023 |
Uncommon response headers
List of uncommon response headers that were used by the website.| Header | Value |
|---|---|
| CF-Cache-Status | DYNAMIC |
| CF-RAY | 86ed38feac397e9f-LAX |
| Content-Location | http://jigsaw.w3.org/Overview.html |
| Server | cloudflare |