Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 52.222.201.43 |
| Server Software | AmazonS3 |
| CDN | CDN (RefreshHit 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 52.222.201.43
Server Software AmazonS3
CDN CDN (RefreshHit 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 | 16.7 ms |
| TCP Connect | 17.8 ms |
| TLS Handshake | 12 ms |
| Time To First Byte (TTFB) | 310.6 ms |
| Content Download | 0 ms |
| Total Response Time | 310.6 ms |
DNS Lookup 16.7 ms
TCP Connect 17.8 ms
TLS Handshake 12 ms
Time To First Byte (TTFB) 310.6 ms
Content Download 0 ms
Total Response Time 310.6 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 jw.io
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Content-type
| text/html |
| Content-length
| 119 |
| Last-modified
| Fri, 14 May 2021 22:27:51 GMT |
| Accept-ranges
| bytes |
| Server
| AmazonS3 |
| Date
| Fri, 21 Aug 2026 10:58:28 GMT |
| Etag
| "2bc60c23810090e23693a6e44f51b481" |
| X-cache
| RefreshHit from cloudfront |
| Via
| 1.1 819cd2dd67161d301a9388e0baebb3e4.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG50-P2 |
| X-amz-cf-id
| 5xyZz0BWQDoCVWG-N5XVVvf6iPP89tpzAlI1GiW8OXfcj7UQ2ykb4A== |
Content-type text/html
Content-length 119
Last-modified Fri, 14 May 2021 22:27:51 GMT
Accept-ranges bytes
Server AmazonS3
Date Fri, 21 Aug 2026 10:58:28 GMT
Etag "2bc60c23810090e23693a6e44f51b481"
X-cache RefreshHit from cloudfront
Via 1.1 819cd2dd67161d301a9388e0baebb3e4.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P2
X-amz-cf-id 5xyZz0BWQDoCVWG-N5XVVvf6iPP89tpzAlI1GiW8OXfcj7UQ2ykb4A==
