What powers wielerflits.app?
Last seen Aug 2026 · 28 technologies across 14 categories
Advertising
AppNexus
since Mar 2026
Criteo
since Mar 2026
Google Publisher Tag
since Mar 2026
ID5
since Mar 2026
OpenX
since Mar 2026
PubMatic
since Apr 2026
Rubicon Project
since Apr 2026
TripleLift
since Apr 2026
Analytics
Cloudflare Browser Insights
since Jul 2026
Google Analytics
since Mar 2026
CDN
Cloudflare
since Mar 2026
DigitalOcean Spaces
since Mar 2026
Development
Turbopack
since Mar 2026
Font scripts
Font Awesome
since Mar 2026
IaaS
Snowplow Analytics
since Mar 2026
JavaScript frameworks
Miscellaneous
Webpack
since Mar 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Node.js
since Mar 2026
Security
Cloudflare Bot Management
since Jun 2026
reCAPTCHA
since Apr 2026
Segmentation
Adobe Audience Manager
since Apr 2026
Tag managers
Google Tag Manager
since Mar 2026
UI frameworks
Radix UI
since Mar 2026
Tailwind CSS
since Mar 2026
AI Crawlers
Blocks 28 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- AI2Bot Blocked
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- img2dataset Blocked
- meta-externalagent Blocked
- PanguBot Blocked
- Webzio-Extended Blocked
Search and AI assistants
- Amazonbot Blocked
- Applebot Blocked
- Claude-SearchBot Blocked
- OAI-SearchBot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
- YouBot Blocked
User-request fetchers
- ChatGPT-User Blocked
- Claude-User Blocked
- meta-externalfetcher Blocked
- MistralAI-User Blocked
- Perplexity-User Blocked
The other 5 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
28 of 33 AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.4 MB · 443 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Adobe Audience Manager Jul 2026
- detected AppNexus Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Cloudflare Browser Insights Jul 2026
- detected Criteo Jul 2026
- detected DigitalOcean Spaces Jul 2026
- detected Font Awesome Jul 2026
- detected Google Analytics Jul 2026
- detected Google Publisher Tag Jul 2026
- detected Google Tag Manager Jul 2026
- detected ID5 Jul 2026
- detected Next.js Jul 2026
- detected Next.js App Router Jul 2026
- detected Node.js Jul 2026
- detected OpenX Jul 2026
- detected Prebid Jul 2026
- detected Priority Hints Jul 2026
- detected PubMatic Jul 2026
- detected Radix UI Jul 2026
- detected React Jul 2026
- detected reCAPTCHA Jul 2026
- detected Rubicon Project Jul 2026
- detected Snowplow Analytics Jul 2026
- dropped Spotify Widgets Jul 2026
- detected Tailwind CSS Jul 2026
- detected TripleLift Jul 2026
- detected Turbopack Jul 2026
- detected Webpack Jul 2026
- detected Cloudflare Bot Management Jun 2026
- dropped jsDelivr Jun 2026
- dropped HTTP/3 May 2026
- detected Spotify Widgets May 2026
- dropped Taboola May 2026
- detected Adobe Audience Manager Apr 2026
- detected PubMatic Apr 2026
- detected reCAPTCHA Apr 2026
- detected Rubicon Project Apr 2026
- detected TripleLift Apr 2026