Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 35.197.49.32 |
| Server Software | nginx |
| CDN | CDN (HIT: 2) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 35.197.49.32
Server Software nginx
CDN CDN (HIT: 2)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
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 | 5.2 ms |
| TCP Connect | 145.2 ms |
| TLS Handshake | 280.6 ms |
| Time To First Byte (TTFB) | 711.5 ms |
| Content Download | 140.3 ms |
| Total Response Time | 851.7 ms |
DNS Lookup 5.2 ms
TCP Connect 145.2 ms
TLS Handshake 280.6 ms
Time To First Byte (TTFB) 711.5 ms
Content Download 140.3 ms
Total Response Time 851.7 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 | Italian Language School | SFIIS |
| Meta Description | An authentic learning experience with high-quality language courses and socio-cultural gatherings |
| Canonical | https://sfiis.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Italian Language School | SFIIS |
| Open Graph Description | An authentic learning experience with high-quality language courses and socio-cultural gatherings |
| Open Graph Image | https://sfiis.org/wp-content/uploads/og-image-general-sfi... |
| Twitter Card | summary_large_image |
Title Italian Language School | SFIIS Meta Description An authentic learning experience with high-quality language courses and socio-cultural gatherings Canonical https://sfiis.org/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Italian Language School | SFIIS Open Graph Description An authentic learning experience with high-quality language courses and socio-cultural gatherings Open Graph Image https://sfiis.org/wp-content/uploads/og-image-general-sfi... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress WooCommerce Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP Node.js Stripe |
Technology WordPress WooCommerce Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP Node.js Stripe
HTTP Headers
| Server
| nginx |
| Date
| Wed, 22 Jul 2026 10:44:47 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding,Cookie |
| Link
| ; rel=shortlink |
| X-powered-by
| WP Engine |
| X-cacheable
| SHORT |
| Cache-control
| max-age=600, must-revalidate |
| X-cache
| HIT: 2 |
| X-cache-group
| normal |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Msapplication-TileColor | #ff381c |
| Msapplication-TileImage |  |
| Msapplication-config | /wp-content/themes/sfiis/browserconfig.xml |
| Theme-color | #ffffff |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | An authentic learning experience with high-quality language courses and socio-cultural gatherings |
| Article:publisher | https://www.facebook.com/italianschoolSF/ |
| Article:modified_time | 2025-12-02T16:37:43+00:00 |
| Generator | Site Kit by Google 1.183.0 |
| Google-adsense-platform-account | ca-host-pub-2644536267352236 |
| Google-adsense-platform-domain | sitekit.withgoogle.com |
Server nginx
Date Wed, 22 Jul 2026 10:44:47 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding,Cookie
Link ; rel=shortlink
X-powered-by WP Engine
X-cacheable SHORT
Cache-control max-age=600, must-revalidate
X-cache HIT: 2
X-cache-group normal
Content-encoding gzip
