Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 86.106.25.180 |
| 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 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 86.106.25.180
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 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://a4.net:443 | 301 | HTTP/2 301 |
| 2 | https://www.a4.se/ | 200 | HTTP/2 200 |
#1 URL https://a4.net:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.a4.se/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 1.9 ms |
| TCP Connect | 35.4 ms |
| TLS Handshake | 50.5 ms |
| Time To First Byte (TTFB) | 455.1 ms |
| Content Download | 34.2 ms |
| Total Response Time | 489.3 ms |
DNS Lookup 1.9 ms
TCP Connect 35.4 ms
TLS Handshake 50.5 ms
Time To First Byte (TTFB) 455.1 ms
Content Download 34.2 ms
Total Response Time 489.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | A4 |
| Canonical | https://www.a4.se/ |
| Robots Meta | max-image-preview:large |
Title A4
Canonical https://www.a4.se/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress WooCommerce jQuery Google Analytics Google Tag Manager PHP |
Technology WordPress WooCommerce jQuery Google Analytics Google Tag Manager PHP
HTTP Headers
| Cache-control
| max-age=0, private, must-revalidate |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Fri, 14 Aug 2026 15:38:13 GMT |
| Link
| ; rel=shortlink |
| Set-cookie
| uncode_privacy[consent_types]=%5B%5D; expires=Sat, 14 Aug 2027 15:38:14 GMT; Max-Age=31536000; path=/; secure; SameSite=Strict |
| Strict-transport-security
| max-age=31536000 |
| Vary
| accept-encoding |
| X-powered-by
| PHP/8.4.24 |
| X-request-id
| GMu2GKuJ5IGczToAA6gC |
| Content-length
| 36462 |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | WordPress 7.0.4 |
| Msapplication-TileImage |  |
Cache-control max-age=0, private, must-revalidate
Content-encoding gzip
Content-type text/html; charset=UTF-8
Date Fri, 14 Aug 2026 15:38:13 GMT
Link ; rel=shortlink
Set-cookie uncode_privacy[consent_types]=%5B%5D; expires=Sat, 14 Aug 2027 15:38:14 GMT; Max-Age=31536000; path=/; secure; SameSite=Strict
Strict-transport-security max-age=31536000
Vary accept-encoding
X-powered-by PHP/8.4.24
X-request-id GMu2GKuJ5IGczToAA6gC
Content-length 36462
