What powers bltn.app?
Last seen Sep 2026 · 19 technologies across 13 categories
Analytics
Authentication
CDN
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Payment processors
Security
UI frameworks
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
0.47 / 10 · ranked #26,222,323 of all domains
1 referring domains · OpenPageRank
Page
- CDN: Cloudflare, Fastly
- Weight: 5.0 MB · 56 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.84.168, IPv6)
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 93,646,941
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped BugSnag Sep 2026
- dropped cdnjs Sep 2026
- dropped Chart.js Sep 2026
- dropped Google Analytics Sep 2026
- dropped jQuery Sep 2026
- dropped lit-element Sep 2026
- dropped Lodash Sep 2026
- dropped Three.js Sep 2026
- dropped Webpack Sep 2026
- detected Cloudflare Browser Insights Dec 2025
- dropped Sleeknote Dec 2025