Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.18.39.203 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.18.39.203
Server Software cloudflare
CDN Cloudflare
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.
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 10.6 ms |
| TLS Handshake | 9.9 ms |
| Time To First Byte (TTFB) | 382.6 ms |
| Content Download | 0.4 ms |
| Total Response Time | 382.9 ms |
DNS Lookup 8.3 ms
TCP Connect 10.6 ms
TLS Handshake 9.9 ms
Time To First Byte (TTFB) 382.6 ms
Content Download 0.4 ms
Total Response Time 382.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=2592000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=2592000
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | PeerJ - Peer-Reviewed Open Access Journals, Trusted by Researchers |
| Meta Description | Trusted by researchers, committed to open. PeerJ delivers open-access publishing with transparent peer review across two STM and computer science journals. |
Title PeerJ - Peer-Reviewed Open Access Journals, Trusted by Researchers
Meta Description Trusted by researchers, committed to open. PeerJ delivers open-access publishing with transparent peer review across two STM and computer science journals.
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
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| Thu, 23 Jul 2026 07:57:13 GMT |
| Content-type
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| Server
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| Last-modified
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Meta Tags
| Description | Trusted by researchers, committed to open. PeerJ delivers open-access publishing with transparent peer review across two STM and computer science journals. |
| Viewport | width=device-width,initial-scale=1 |
| Fb:app_id | 534542813234464 |
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| Theme-color | #ffffff |
Date Thu, 23 Jul 2026 07:57:13 GMT
Content-type text/html; charset=UTF-8
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