What powers 
burger21.com?
Last seen Sep 2026 · 43 technologies across 23 categories
Accessibility
Advertising
Analytics
Authentication
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Payment processors
Programming languages
Security
Tag managers
UI frameworks
Webmail
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% phone
- 21% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.67 / 10 · ranked #777,141 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Sucuri Firewall
- Weight: 10.0 MB · 92 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Burger 21 – Burgers Reinvented
- Industry: Restaurants and food (declares
Restaurant) - Profiles: Facebook, Instagram, X
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Sucuri (192.124.249.112)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, ECDSA P256, expires Mar 2027
- Common Crawl link graph: rank 2,119,084, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.burger21.com | 29 |
| order.burger21.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cookiebot Aug 2026
- detected Microsoft Advertising Aug 2026
- detected Twitter Emoji (Twemoji) Aug 2026
- dropped Google Maps Jul 2026
- dropped lit-element Jul 2026
- dropped lit-html Jul 2026