What powers 
eulerpool.com?
Last seen Oct 2026 · 17 technologies across 13 categories
Analytics
CDN
Databases
Development
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
Performance
Programming languages
Security
UI frameworks
Webmail
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt, restricts 22 more. Checked Nov 2026.
Training crawlers
- Bytespider Blocked
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-CloudVertexBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- Amazonbot Restricted
- Applebot Restricted
- Claude-SearchBot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- PetalBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- meta-externalfetcher Restricted
- MistralAI-User Restricted
- Perplexity-User Restricted
The other 10 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt found
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
- Oct 2026 ai.txt appeared
- Oct 2026 llms.txt appeared
- Sep 2026 bytespider: Blocked (was Restricted)
- Sep 2026 llms.txt removed
- Sep 2026 claude-user added to robots.txt
- Sep 2026 ccbot added to robots.txt
AI Crawlers
1 of 33 AI crawlers blocked
Standards: llms.txt, llms-full.txt, ai.txt, Content Signals
Audience
- 53% phone
- 44% desktop
- 2% tablet
Germany
Spain
United Kingdom
Netherlands
France
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #590,904 of all domains
108 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.4 MB · 30 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Eulerpool
- Industry: Software and apps (declares
SoftwareApplication) - Profiles: LinkedIn, X, Instagram
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.26.4.244, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine, CAA
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 68,395, 5 hosts
- Verified with: Google, Stripe
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Analytics Oct 2026
- detected PostgreSQL Oct 2026
- detected Supabase Oct 2026
- dropped Element UI Jul 2026
- detected Plausible Jun 2026
- dropped Amazon SES May 2026
- dropped Amazon Web Services May 2026
- dropped jsDelivr May 2026
- dropped PostgreSQL May 2026
- dropped Supabase May 2026
- dropped Zendesk May 2026
- dropped core-js Apr 2026
- dropped Cloudflare Bot Management Feb 2026
- detected Cloudflare Bot Management Dec 2025