What powers posterlounge.com?
Last seen Aug 2026 · 23 technologies across 16 categories
Advertising
Analytics
CDN
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Operating systems
Performance
Programming languages
Reviews
Security
Tag managers
UI frameworks
Web servers
Webmail
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Restricted
- GPTBot Restricted
Search and AI assistants
- PetalBot Blocked
- Applebot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 21 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 54% phone
- 45% desktop
- 2% tablet
United States
Germany
Belgium
United Kingdom
Finland
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.64 / 10 · ranked #792,836 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 3.4 MB · 51 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on NETBUILD-AS (93.191.49.173, IPv6)
- DNS: net-server.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 1,142,094, 6 hosts
- Verified with: Google, Klaviyo, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Aug 2026
- detected Facebook Pixel Aug 2026
- detected Google Analytics Aug 2026
- detected Google Tag Manager Aug 2026
- detected jsDelivr Aug 2026
- detected Klaviyo Aug 2026
- detected Matomo Analytics Aug 2026
- detected Microsoft Advertising Aug 2026
- detected Microsoft Clarity Aug 2026
- detected Unpkg Aug 2026
- detected WhatsApp Business Chat Jul 2026
- dropped Algolia Apr 2026
- dropped Cart Functionality Apr 2026
- dropped core-js Apr 2026
- dropped Facebook Pixel Apr 2026
- dropped Google Analytics Apr 2026
- dropped jsDelivr Apr 2026
- dropped Klaviyo Apr 2026
- dropped Matomo Analytics Apr 2026
- dropped Microsoft Advertising Apr 2026
- dropped Microsoft Clarity Apr 2026
- detected Algolia Dec 2025
- detected core-js Dec 2025
- detected Facebook Pixel Dec 2025
- detected Google Analytics Dec 2025
- detected jsDelivr Dec 2025
- detected Klaviyo Dec 2025
- detected Matomo Analytics Dec 2025
- detected Microsoft Advertising Dec 2025
- detected Microsoft Clarity Dec 2025