What powers duer.com?
Last seen Aug 2026 · 56 technologies across 29 categories
Advertising
Microsoft Advertising
since Aug 2026
Reddit Ads
since Aug 2026
Analytics
Ahoy
since Aug 2026
Google Analytics
since Aug 2026
LogRocket
since Aug 2026
Microsoft Clarity
since Aug 2026
VWO
since Aug 2026
CDN
Amazon S3
since Aug 2026
Cloudflare
since Aug 2026
Ecommerce
Cart Functionality
since Aug 2026
Shopify
since Aug 2026
Font scripts
Google Font API
since Aug 2026
Form builders
Klaviyo Forms
since Aug 2026
Geolocation
MaxMind
since Aug 2026
Hosting
GoDaddy
since Aug 2026
Issue trackers
Sentry
since Aug 2026
JavaScript frameworks
JavaScript libraries
Live chat
Gorgias
since Aug 2026
Loyalty & rewards
Marketing automation
Miscellaneous
HTTP/3
since Aug 2026
Open Graph
since Aug 2026
PaaS
Amazon Web Services
since Aug 2026
Payment processors
Apple Pay
since Aug 2026
Klarna Checkout
since Aug 2026
PayPal
since Aug 2026
Shop Pay
since Aug 2026
Venmo
since Aug 2026
Performance
Priority Hints
since Aug 2026
Personalisation
Kiwi Sizing
since Aug 2026
True Fit
since Aug 2026
Programming languages
Ruby
since Aug 2026
Search engines
Security
Cloudflare Bot Management
since Aug 2026
HSTS
since Aug 2026
Shopify apps
Tag managers
Google Tag Manager
since Aug 2026
Translation
Weglot
since Aug 2026
Video players
YouTube
since Aug 2026
Web frameworks
Ruby on Rails
since Aug 2026
Web servers
Webmail
Microsoft 365
since Aug 2026
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 59% phone
- 39% desktop
- 1% tablet
Canada
United States
India
Pakistan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #58,939,869 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 14.4 MB · 681 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Aug 2026