What powers 
xbrl.us?
Last seen Jul 2026 · 33 technologies across 20 categories
Analytics
Authentication
Caching
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Payment processors
Performance
Programming languages
Security
UI frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- GPTBot Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers blocked
Audience
- 89% desktop
- 11% phone
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.95 / 10 · ranked #251,144 of all domains
100 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (108.157.173.30)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 4096, wildcard, expires Nov 2026
- Common Crawl link graph: rank 90,083, 20 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Backbone.js Jul 2026
- detected Underscore.js Jul 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped Linkedin Sign-in Jan 2026
- dropped Twitter Jan 2026
- dropped Twitter Ads Jan 2026
- dropped YouTube Jan 2026
- detected Linkedin Sign-in Nov 2025
- detected Twitter Nov 2025
- detected Twitter Ads Nov 2025
- detected YouTube Nov 2025