Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 44.238.183.8 |
|
🚫 🟡 HTTP 403 Error | The server returned a 403 error. Check the access configuration. |
|
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 403
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 44.238.183.8
🚫 🟡 HTTP 403 Error The server returned a 403 error. Check the access configuration.
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://altera.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.altera.com/ | 403 | HTTP/2 403 |
#1 URL https://altera.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.altera.com/
HTTP Status Code 403
Status HTTP/2 403
Performance
| DNS Lookup | 17.7 ms |
| TCP Connect | 18.9 ms |
| TLS Handshake | 19.4 ms |
| Time To First Byte (TTFB) | 55.9 ms |
| Content Download | 0 ms |
| Total Response Time | 55.9 ms |
DNS Lookup 17.7 ms
TCP Connect 18.9 ms
TLS Handshake 19.4 ms
Time To First Byte (TTFB) 55.9 ms
Content Download 0 ms
Total Response Time 55.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 ; includeSubDomains ; preload |
| 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 ; includeSubDomains ; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title Access Denied
HTTP Headers
| Mime-version | 1.0 |
| Content-type | text/html |
| Content-length | 366 |
| Cache-control | max-age=60 |
| Expires | Thu, 20 Aug 2026 00:31:57 GMT |
| Date | Thu, 20 Aug 2026 00:30:57 GMT |
| Server-timing | ak_p; desc="1787185857184_398519506_72695705_16_14619_1_18_15";dur=1 |
| Strict-transport-security | max-age=31536000 ; includeSubDomains ; preload |
Mime-version 1.0
Content-type text/html
Content-length 366
Cache-control max-age=60
Expires Thu, 20 Aug 2026 00:31:57 GMT
Date Thu, 20 Aug 2026 00:30:57 GMT
Server-timing ak_p; desc="1787185857184_398519506_72695705_16_14619_1_18_15";dur=1
Strict-transport-security max-age=31536000 ; includeSubDomains ; preload
