Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 200.17.112.110 |
| Server Software | nginx |
| Compression | gzip |
|
🔄 🟡 Long Redirect Chain | There are 4 redirects, which may affect SEO and performance. |
|
🔒 🟡 Mixed Content (8 HTTP resources) | The page is served over HTTPS but loads 8 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1728 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 200.17.112.110
Server Software nginx
Compression gzip
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
🔒 🟡 Mixed Content (8 HTTP resources) The page is served over HTTPS but loads 8 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1728 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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://www.seer.ufal.br:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://periodicos.ufal.br/ | 302 | HTTP/1.1 302 Moved Temporarily |
| 3 | http://periodicos.ufal.br/index | 301 | HTTP/1.1 301 Moved Permanently |
| 4 | https://periodicos.ufal.br/index | 200 | HTTP/1.1 200 OK |
#1 URL https://www.seer.ufal.br:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://periodicos.ufal.br/
HTTP Status Code 302
Status HTTP/1.1 302 Moved Temporarily
#3 URL http://periodicos.ufal.br/index
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#4 URL https://periodicos.ufal.br/index
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 243.3 ms |
| TLS Handshake | 243.7 ms |
| Time To First Byte (TTFB) | 1727.1 ms |
| Content Download | 0.5 ms |
| Total Response Time | 1727.6 ms |
DNS Lookup 4.1 ms
TCP Connect 243.3 ms
TLS Handshake 243.7 ms
Time To First Byte (TTFB) 1727.1 ms
Content Download 0.5 ms
Total Response Time 1727.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Portal de Periódicos |
Title Portal de Periódicos
Detected Technologies
| Technology | jQuery Nginx PHP Node.js |
Technology jQuery Nginx PHP Node.js
HTTP Headers
| Server
| nginx |
| Date
| Tue, 28 Jul 2026 11:01:15 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Vary
| Accept-Encoding |
| Cache-Control
| public |
| Strict-Transport-Security
| max-age=63072000 |
| Content-Encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Generator | Open Journal Systems 3.3.0.22 |
Server nginx
Date Tue, 28 Jul 2026 11:01:15 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Vary Accept-Encoding
Cache-Control public
Strict-Transport-Security max-age=63072000
Content-Encoding gzip
