Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.163.41 |
| Server Software | Apache |
| Compression | gzip |
|
🔄 🔴 Redirect Loop Detected | The URL "https://journals.plos.org/plosone/" redirects to itself, creating a loop. |
|
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 172.67.163.41
Server Software Apache
Compression gzip
🔄 🔴 Redirect Loop Detected The URL "https://journals.plos.org/plosone/" redirects to itself, creating a loop.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://plosone.org:443 | 301 | HTTP/2 301 |
| 2 | https://journals.plos.org/plosone | 302 | HTTP/2 302 |
| 3 | https://journals.plos.org/plosone/ | 200 | HTTP/2 200 |
#1 URL https://plosone.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://journals.plos.org/plosone
HTTP Status Code 302
Status HTTP/2 302
#3 URL https://journals.plos.org/plosone/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.8 ms |
| TCP Connect | 3.2 ms |
| TLS Handshake | 6.5 ms |
| Time To First Byte (TTFB) | 118.7 ms |
| Content Download | 88.7 ms |
| Total Response Time | 207.4 ms |
DNS Lookup 0.8 ms
TCP Connect 3.2 ms
TLS Handshake 6.5 ms
Time To First Byte (TTFB) 118.7 ms
Content Download 88.7 ms
Total Response Time 207.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 ; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000 ; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title PLOS One
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Apache Node.js HubSpot |
Technology jQuery Google Analytics Google Tag Manager Apache Node.js HubSpot
HTTP Headers
| Date
| Wed, 22 Jul 2026 19:59:16 GMT |
| Server
| Apache |
| Strict-transport-security
| max-age=31536000 ; includeSubDomains |
| X-content-type-options
| nosniff |
| X-xss-protection
| 1; mode=block |
| Cache-control
| no-cache, no-store, max-age=0, must-revalidate |
| Pragma
| no-cache |
| Expires
| 0 |
| X-frame-options
| DENY |
| Content-type
| text/html;charset=UTF-8 |
| Content-language
| en-US |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Via
| 1.1 google |
| Set-cookie
| GCLB=CIKTyrXfveX3QhAD; path=/; HttpOnly |
| Alt-svc
| h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
Date Wed, 22 Jul 2026 19:59:16 GMT
Server Apache
Strict-transport-security max-age=31536000 ; includeSubDomains
X-content-type-options nosniff
X-xss-protection 1; mode=block
Cache-control no-cache, no-store, max-age=0, must-revalidate
Pragma no-cache
Expires 0
X-frame-options DENY
Content-type text/html;charset=UTF-8
Content-language en-US
Vary Accept-Encoding
Content-encoding gzip
Via 1.1 google
Set-cookie GCLB=CIKTyrXfveX3QhAD; path=/; HttpOnly
Alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
