Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 192.5.18.235 |
| Server Software | CloudFront |
| CDN | CDN (RefreshHit from cloudfront) |
|
🕐 🟡 Slow Response (1381 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 192.5.18.235
Server Software CloudFront
CDN CDN (RefreshHit from cloudfront)
🕐 🟡 Slow Response (1381 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://darpa.mil:443 | 302 | HTTP/1.0 302 Moved Temporarily |
| 2 | https://www.darpa.mil/ | 200 | HTTP/2 200 |
#1 URL https://darpa.mil:443
HTTP Status Code 302
Status HTTP/1.0 302 Moved Temporarily
#2 URL https://www.darpa.mil/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 101.2 ms |
| TCP Connect | 102.1 ms |
| TLS Handshake | 12.4 ms |
| Time To First Byte (TTFB) | 1379.3 ms |
| Content Download | 1.8 ms |
| Total Response Time | 1381.1 ms |
DNS Lookup 101.2 ms
TCP Connect 102.1 ms
TLS Handshake 12.4 ms
Time To First Byte (TTFB) 1379.3 ms
Content Download 1.8 ms
Total Response Time 1381.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home | DARPA |
| Meta Description | Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security. |
| Canonical | https://www.darpa.mil |
| Open Graph Title | Home | DARPA |
| Open Graph Description | Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security. |
| Open Graph Image | https://www.darpa.mil/sites/default/files/gallery/2024-12... |
Title Home | DARPA Meta Description Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security. Canonical https://www.darpa.mil Open Graph Title Home | DARPA Open Graph Description Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security. Open Graph Image https://www.darpa.mil/sites/default/files/gallery/2024-12... Detected Technologies
| Technology | Drupal React jQuery Google Analytics Google Tag Manager |
Technology Drupal React jQuery Google Analytics Google Tag Manager
HTTP Headers
| Server
| CloudFront |
| Content-type
| text/html |
| Content-length
| 91221 |
| Last-modified
| Wed, 19 Aug 2026 07:04:11 GMT |
| X-amz-server-side-encryption
| AES256 |
| X-amz-meta-last-modified
| 1787122255000 |
| Accept-ranges
| bytes |
| Date
| Thu, 20 Aug 2026 02:17:56 GMT |
| Etag
| "7447cbfc8ee1944ad0f7798ed89788fb" |
| Vary
| Accept-Encoding |
| X-cache
| RefreshHit from cloudfront |
| Via
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| X-amz-cf-pop
| CDG54-P1 |
| X-amz-cf-id
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| X-xss-protection
| 1 |
| X-frame-options
| SAMEORIGIN |
| Referrer-policy
| strict-origin-when-cross-origin |
| Content-security-policy
| default-src 'none'; script-src 'self' https://dap.digitalgov.gov https://www.youtube.com https://www.gstatic.com https://www.googletagmanager.com https://www.google.com https://player.vimeo.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' https://www.googletagmanager.com https://www.gstatic.com https://i.ytimg.com https://i.vimeocdn.com https://www.dvidshub.net; font-src 'self' https://fonts.googleapis.com https://fonts.gstatic.com; connect-src 'self' https://www.google.com https://www.google-analytics.com https://dap.digitalgov.gov; media-src https://content.blubrry.com https://media.blubrry.com; object-src 'none'; base-uri 'none'; form-action 'none'; frame-ancestors https://www.google.com/recaptcha/api2/anchor; manifest-src 'none'; worker-src 'none'; frame-src https://www.google.com/recaptcha/ https://www.google.com https://www.youtube.com https://player.vimeo.com https://vimeo.com/ https://www.dvidshub.net; |
| X-content-type-options
| nosniff |
| Strict-transport-security
| max-age=31536000 |
Meta Tags
| Description | Since 1958, DARPA has held to an enduring mission: To create technological surprise for U.S. national security. |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Server CloudFront
Content-type text/html
Content-length 91221
Last-modified Wed, 19 Aug 2026 07:04:11 GMT
X-amz-server-side-encryption AES256
X-amz-meta-last-modified 1787122255000
Accept-ranges bytes
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Etag "7447cbfc8ee1944ad0f7798ed89788fb"
Vary Accept-Encoding
X-cache RefreshHit from cloudfront
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X-content-type-options nosniff
Strict-transport-security max-age=31536000
