Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 85.13.162.33 |
| 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 85.13.162.33
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).
Performance
| DNS Lookup | 67.1 ms |
| TCP Connect | 91 ms |
| TLS Handshake | 29.3 ms |
| Time To First Byte (TTFB) | 166.6 ms |
| Content Download | 12.2 ms |
| Total Response Time | 178.8 ms |
DNS Lookup 67.1 ms
TCP Connect 91 ms
TLS Handshake 29.3 ms
Time To First Byte (TTFB) 166.6 ms
Content Download 12.2 ms
Total Response Time 178.8 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 | Sartre-Gymnasium Berlin – Individuell. Kreativ. Zukunftsorientiert. |
| Meta Description | Das Sartre-Gymnasium Berlin begleitet Schüler:innen von der 7. Klasse bis zum Abitur – mit modernen Lernkonzepten, kreativen Projekten und individueller Förderung. |
| Canonical | https://sartre-gymnasium.de/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Sartre-Gymnasium Berlin – Individuell. Kreativ. Zukunftsorientiert. |
| Open Graph Description | Das Sartre-Gymnasium Berlin begleitet Schüler:innen von der 7. Klasse bis zum Abitur – mit modernen Lernkonzepten, kreativen Projekten und individueller Förderung. |
| Open Graph Image | https://sartre-gymnasium.de/wp-content/uploads/Startseite... |
| Twitter Card | summary_large_image |
Title Sartre-Gymnasium Berlin – Individuell. Kreativ. Zukunftsorientiert. Meta Description Das Sartre-Gymnasium Berlin begleitet Schüler:innen von der 7. Klasse bis zum Abitur – mit modernen Lernkonzepten, kreativen Projekten und individueller Förderung. Canonical https://sartre-gymnasium.de/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Sartre-Gymnasium Berlin – Individuell. Kreativ. Zukunftsorientiert. Open Graph Description Das Sartre-Gymnasium Berlin begleitet Schüler:innen von der 7. Klasse bis zum Abitur – mit modernen Lernkonzepten, kreativen Projekten und individueller Förderung. Open Graph Image https://sartre-gymnasium.de/wp-content/uploads/Startseite... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress WooCommerce jQuery Google Analytics Apache PHP |
Technology WordPress WooCommerce jQuery Google Analytics Apache PHP
HTTP Headers
| Vary
| User-Agent,Accept-Encoding |
| Last-modified
| Fri, 26 Jun 2026 04:20:42 GMT |
| Accept-ranges
| none |
| Content-encoding
| gzip |
| Cache-control
| max-age=0, no-cache, no-store, must-revalidate |
| Pragma
| no-cache |
| Expires
| Mon, 29 Oct 1923 20:30:00 GMT |
| Content-length
| 34862 |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Tue, 28 Jul 2026 10:27:29 GMT |
| Server
| Apache |
Meta Tags
| X-UA-Compatible | IE=edge |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | Das Sartre-Gymnasium Berlin begleitet Schüler:innen von der 7. Klasse bis zum Abitur – mit modernen Lernkonzepten, kreativen Projekten und individueller Förderung. |
| Article:modified_time | 2026-02-12T12:34:35+00:00 |
| Generator | WordPress 7.0 |
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0 |
| Msapplication-TileImage |  |
Vary User-Agent,Accept-Encoding
Last-modified Fri, 26 Jun 2026 04:20:42 GMT
Accept-ranges none
Content-encoding gzip
Cache-control max-age=0, no-cache, no-store, must-revalidate
Pragma no-cache
Expires Mon, 29 Oct 1923 20:30:00 GMT
Content-length 34862
Content-type text/html; charset=UTF-8
Date Tue, 28 Jul 2026 10:27:29 GMT
Server Apache
