Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 52.222.169.24 |
| Server Software | AmazonS3 |
| CDN | CDN (Hit from cloudfront) |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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). |
|
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 52.222.169.24
Server Software AmazonS3
CDN CDN (Hit from cloudfront)
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 5.9 ms |
| TLS Handshake | 6.7 ms |
| Time To First Byte (TTFB) | 23 ms |
| Content Download | 1.6 ms |
| Total Response Time | 24.6 ms |
DNS Lookup 5.2 ms
TCP Connect 5.9 ms
TLS Handshake 6.7 ms
Time To First Byte (TTFB) 23 ms
Content Download 1.6 ms
Total Response Time 24.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Keras: Deep Learning for humans |
| Meta Description | Keras documentation |
Title Keras: Deep Learning for humans
Meta Description Keras documentation
Detected Technologies
| Technology | Google Analytics Google Tag Manager |
Technology Google Analytics Google Tag Manager
HTTP Headers
| Content-Type
| text/html |
| Content-Length
| 28063 |
| Connection
| keep-alive |
| Last-Modified
| Wed, 08 Apr 2026 19:32:19 GMT |
| Server
| AmazonS3 |
| Date
| Thu, 20 Aug 2026 02:24:24 GMT |
| ETag
| "1343d9b38457373eff2b849a5d7cfd4c" |
| X-Cache
| Hit from cloudfront |
| Via
| 1.1 76a5975e559091e5f81e2804be07dd0c.cloudfront.net (CloudFront) |
| X-Amz-Cf-Pop
| CDG52-P2 |
| X-Amz-Cf-Id
| V8d3D3HQ-pAnLe_6_DSHrdCdmvOG3HcAmv4xNtwdpk3W_6DwQVmPsQ== |
| Age
| 57109 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=yes |
| Description | Keras documentation |
| Author | Keras Team |
Content-Type text/html
Content-Length 28063
Connection keep-alive
Last-Modified Wed, 08 Apr 2026 19:32:19 GMT
Server AmazonS3
Date Thu, 20 Aug 2026 02:24:24 GMT
ETag "1343d9b38457373eff2b849a5d7cfd4c"
X-Cache Hit from cloudfront
Via 1.1 76a5975e559091e5f81e2804be07dd0c.cloudfront.net (CloudFront)
X-Amz-Cf-Pop CDG52-P2
X-Amz-Cf-Id V8d3D3HQ-pAnLe_6_DSHrdCdmvOG3HcAmv4xNtwdpk3W_6DwQVmPsQ==
Age 57109
