What powers tacacademy.nl?
Last seen Oct 2026 · 19 technologies across 15 categories
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Mobile frameworks
Performance
Programming languages
Security
Video players
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- ClaudeBot Blocked
- GPTBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 29 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
4 of 33 AI crawlers blocked
Audience
- 63% desktop
- 37% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.60 / 10 · ranked #2,322,767 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.6 MB · 101 requests
- WordPress theme: eduma · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- TAC Academy
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on PREVIDER-AS (31.7.3.57, IPv6)
- DNS: shockmedia.nl
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 13,527,792, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Cart Functionality Sep 2026
- dropped CookieYes Sep 2026
- dropped core-js Sep 2026
- dropped Google Analytics Sep 2026
- dropped Google Tag Manager Sep 2026
- dropped MailChimp for WooCommerce Sep 2026
- dropped Microsoft Advertising Sep 2026
- dropped Open Graph Sep 2026
- dropped WP Rocket Sep 2026
- dropped Yoast SEO Sep 2026
- detected Preact Aug 2026
- dropped Site Kit Aug 2026
- detected WPForms Aug 2026
- detected core-js May 2026
- dropped OWL Carousel Mar 2026
- dropped Underscore.js Mar 2026
- dropped Akamai Feb 2026
- dropped Akamai Bot Manager Feb 2026
- dropped Bootstrap Feb 2026
- dropped Dojo Feb 2026
- dropped Font Awesome Feb 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Bot Management Jan 2026
- detected CookieYes Jan 2026
- detected Google Analytics Jan 2026
- detected Google Tag Manager Jan 2026
- detected Microsoft Advertising Jan 2026
- detected Vimeo Jan 2026