Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.170.10 |
| Server Software | nginx |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.67.170.10
Server Software nginx
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://uitgeverijvrijdag.be:443 | 301 | HTTP/2 301 |
| 2 | https://www.pelckmansuitgevers.be | 200 | HTTP/2 200 |
#1 URL https://uitgeverijvrijdag.be:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.pelckmansuitgevers.be
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 102.6 ms |
| TCP Connect | 120.8 ms |
| TLS Handshake | 24.3 ms |
| Time To First Byte (TTFB) | 840.5 ms |
| Content Download | 0.4 ms |
| Total Response Time | 840.9 ms |
DNS Lookup 102.6 ms
TCP Connect 120.8 ms
TLS Handshake 24.3 ms
Time To First Byte (TTFB) 840.5 ms
Content Download 0.4 ms
Total Response Time 840.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubdomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubdomains; preload
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Pelckmans | Algemene en wetenschappelijke boeken |
| Meta Description | Pelckmans maakt educatieve, algemene en professioneel-wetenschappelijke uitgaven en verzorgt opleidingen. Door vernieuwing, expertise en passie voor ons vak te delen, bouwen we aan de uitgeverij van de toekomst. |
| Robots Meta | INDEX,FOLLOW |
| Open Graph Title | Pelckmans | Algemene en wetenschappelijke boeken |
| Open Graph Description | Pelckmans maakt educatieve, algemene en professioneel-wetenschappelijke uitgaven en verzorgt opleidingen. Door vernieuwing, expertise en passie voor ons vak te delen, bouwen we aan de uitgeverij van de toekomst. |
| Open Graph Image | https://www.pelckmansuitgevers.be/skin/frontend/base/defa... |
Title Pelckmans | Algemene en wetenschappelijke boeken Meta Description Pelckmans maakt educatieve, algemene en professioneel-wetenschappelijke uitgaven en verzorgt opleidingen. Door vernieuwing, expertise en passie voor ons vak te delen, bouwen we aan de uitgeverij van de toekomst. Robots Meta INDEX,FOLLOW Open Graph Title Pelckmans | Algemene en wetenschappelijke boeken Open Graph Description Pelckmans maakt educatieve, algemene en professioneel-wetenschappelijke uitgaven en verzorgt opleidingen. Door vernieuwing, expertise en passie voor ons vak te delen, bouwen we aan de uitgeverij van de toekomst. Open Graph Image https://www.pelckmansuitgevers.be/skin/frontend/base/defa... Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP Hotjar |
Technology Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP Hotjar
HTTP Headers
| Server
| nginx |
| Date
| Tue, 28 Jul 2026 12:01:36 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Set-cookie
| experiment=0; path=/; samesite=Lax; domain=www.pelckmansuitgevers.be |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| X-frame-options
| SAMEORIGIN |
| Content-security-policy
| worker-src blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://gtmadapter-node-cbjg5cz5hq-ew.a.run.app https://analytics.tiktok.com https://tagmanager.google.com https://googleads.g.doubleclick.net https://optimize.google.com https://connect.facebook.net www.google-analytics.com https://www.googletagmanager.com https://chimpstatic.com https://dt.hybridmarketeer.com https://connect.facebook.net https://consent.cookiebot.com https://static.hotjar.com https://ssl.google-analytics.com https://js-agent.newrelic.com https://consentcdn.cookiebot.com tr.datatrics.com https://bam.nr-data.net https://script.hotjar.com https://assets.datatrics.com https://ssl.google-analytics.com *.ubembed.com *.googleapis.com maps.google.com https://www.googleadservices.com https://platform.twitter.com *.visualwebsiteoptimizer.com *.youtube.com *.ytimg.com *.getsitecontrol.com https://snap.licdn.com https://code.jquery.com https://cdn.jsdelivr.net/npm/jquery-validation@1.17.0/dist/jquery.validate.min.js https://cdn.jsdelivr.net/jquery.validation/1.15.1/jquery.validate.min.js https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js *.tradetracker.net https://www.google.com/recaptcha/api.js https://www.gstatic.com; report-uri https://www.pelckmans.be/csp-reporting.php |
| X-xss-protection
| 1; mode=block |
| Strict-transport-security
| max-age=63072000; includeSubdomains; preload |
| X-content-type-options
| nosniff |
| Referrer-policy
| strict-origin-when-cross-origin |
| Feature-policy
| midi 'none';microphone 'none';camera 'none';magnetometer 'none';gyroscope 'none';speaker 'self'; |
| Permissions-policy
| browsing-topics=() |
| Content-encoding
| gzip |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| Description | Pelckmans maakt educatieve, algemene en professioneel-wetenschappelijke uitgaven en verzorgt opleidingen. Door vernieuwing, expertise en passie voor ons vak te delen, bouwen we aan de uitgeverij van de toekomst. |
| Robots | INDEX,FOLLOW |
| Viewport | initial-scale=1.0, width=device-width |
| Fb:app_id | 1739277393053078 |
| Google-site-verification | uZSYfaxI6P-WSR7OGufxuzLwLs3qRrQ2ru9PQBcFRjE |
Server nginx
Date Tue, 28 Jul 2026 12:01:36 GMT
Content-type text/html; charset=UTF-8
Set-cookie experiment=0; path=/; samesite=Lax; domain=www.pelckmansuitgevers.be
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
X-frame-options SAMEORIGIN
Content-security-policy worker-src blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://gtmadapter-node-cbjg5cz5hq-ew.a.run.app https://analytics.tiktok.com https://tagmanager.google.com https://googleads.g.doubleclick.net https://optimize.google.com https://connect.facebook.net www.google-analytics.com https://www.googletagmanager.com https://chimpstatic.com https://dt.hybridmarketeer.com https://connect.facebook.net https://consent.cookiebot.com https://static.hotjar.com https://ssl.google-analytics.com https://js-agent.newrelic.com https://consentcdn.cookiebot.com tr.datatrics.com https://bam.nr-data.net https://script.hotjar.com https://assets.datatrics.com https://ssl.google-analytics.com *.ubembed.com *.googleapis.com maps.google.com https://www.googleadservices.com https://platform.twitter.com *.visualwebsiteoptimizer.com *.youtube.com *.ytimg.com *.getsitecontrol.com https://snap.licdn.com https://code.jquery.com https://cdn.jsdelivr.net/npm/jquery-validation@1.17.0/dist/jquery.validate.min.js https://cdn.jsdelivr.net/jquery.validation/1.15.1/jquery.validate.min.js https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js *.tradetracker.net https://www.google.com/recaptcha/api.js https://www.gstatic.com; report-uri https://www.pelckmans.be/csp-reporting.php
X-xss-protection 1; mode=block
Strict-transport-security max-age=63072000; includeSubdomains; preload
X-content-type-options nosniff
Referrer-policy strict-origin-when-cross-origin
Feature-policy midi 'none';microphone 'none';camera 'none';magnetometer 'none';gyroscope 'none';speaker 'self';
Permissions-policy browsing-topics=()
Content-encoding gzip
