Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 85.214.169.19 |
| Server Software | Apache |
| Compression | gzip |
|
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). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 85.214.169.19
Server Software Apache
Compression gzip
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://citypopulation.de:443 | 302 | HTTP/2 302 |
| 2 | https://www.citypopulation.de/checkhuman.html?url=%2F | 200 | HTTP/2 200 |
#1 URL https://citypopulation.de:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://www.citypopulation.de/checkhuman.html?url=%2F
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 29.1 ms |
| TCP Connect | 47.5 ms |
| TLS Handshake | 20.9 ms |
| Time To First Byte (TTFB) | 87.6 ms |
| Content Download | 0.1 ms |
| Total Response Time | 87.7 ms |
DNS Lookup 29.1 ms
TCP Connect 47.5 ms
TLS Handshake 20.9 ms
Time To First Byte (TTFB) 87.6 ms
Content Download 0.1 ms
Total Response Time 87.7 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 | City Population: Check for Humans |
Title City Population: Check for Humans
Detected Technologies
Technology Apache PHP
HTTP Headers
| Last-modified
| Thu, 13 Aug 2026 14:30:21 GMT |
| Etag
| "5ad-658ee8b317940-gzip" |
| Accept-ranges
| bytes |
| Vary
| Accept-Encoding,User-Agent |
| Content-encoding
| gzip |
| Content-length
| 772 |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Wed, 19 Aug 2026 23:08:14 GMT |
| Server
| Apache |
Last-modified Thu, 13 Aug 2026 14:30:21 GMT
Etag "5ad-658ee8b317940-gzip"
Accept-ranges bytes
Vary Accept-Encoding,User-Agent
Content-encoding gzip
Content-length 772
Content-type text/html; charset=UTF-8
Date Wed, 19 Aug 2026 23:08:14 GMT
Server Apache
