Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 217.160.0.96 |
| Server Software | Apache |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 217.160.0.96
Server Software Apache
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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://pdflib.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.pdflib.com/ | 200 | HTTP/2 200 |
#1 URL https://pdflib.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.pdflib.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 29 ms |
| TCP Connect | 58.3 ms |
| TLS Handshake | 32.9 ms |
| Time To First Byte (TTFB) | 329.7 ms |
| Content Download | 4.3 ms |
| Total Response Time | 334 ms |
DNS Lookup 29 ms
TCP Connect 58.3 ms
TLS Handshake 32.9 ms
Time To First Byte (TTFB) 329.7 ms
Content Download 4.3 ms
Total Response Time 334 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | Google Analytics Google Tag Manager Apache |
Technology Google Analytics Google Tag Manager Apache
HTTP Headers
| Content-type
| text/html; charset=utf-8 |
| X-ws-origin
| available |
| X-ws-ratelimit-limit
| 1000 |
| X-ws-ratelimit-remaining
| 999 |
| Date
| Tue, 28 Jul 2026 17:51:54 GMT |
| Server
| Apache |
| Content-language
| en |
| Cache-control
| private, no-store |
| Content-encoding
| gzip |
Meta Tags
| X-ua-compatible | IE=edge,chrome=1 |
| Generator | TYPO3 CMS |
| Content-language | en |
| Viewport | width=device-width, initial-scale=1.0 |
Content-type text/html; charset=utf-8
X-ws-origin available
X-ws-ratelimit-limit 1000
X-ws-ratelimit-remaining 999
Date Tue, 28 Jul 2026 17:51:54 GMT
Server Apache
Content-language en
Cache-control private, no-store
Content-encoding gzip
