What powers 1921tshirt.com?
Last seen Aug 2026 · 37 technologies across 17 categories
Analytics
Google Analytics
since Jun 2021
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
Google Cloud CDN
since May 2022
Google Hosted Libraries
since Feb 2022
CMS
Wix
since Oct 2021
Ecommerce
Font scripts
Hosting
GoDaddy
since May 2024
IaaS
Google Cloud
since May 2022
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Shopify Chat
since May 2024
Marketing automation
Klaviyo
since May 2024
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Payment processors
American Express
since May 2024
Apple Pay
since May 2024
Google Pay
since May 2024
Klarna Checkout
since Oct 2025
Mastercard
since May 2024
PayPal
since May 2024
Shop Pay
since May 2024
Visa
since May 2024
Performance
Priority Hints
since Jul 2022
Security
HSTS
since Sep 2022
UI frameworks
AI Crawlers
Not checked yet. Rescan the site (button above) and we fetch its robots.txt, llms.txt, and ai.txt to show which AI crawlers it blocks.
Audience
- 71% phone
- 29% desktop
Germany
France
Italy
Spain
Poland
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #56,367,530 of all domains
1 referring domains · OpenPageRank
Search traffic
54 est. monthly organic visits (US)
119 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Italian
- CDN: Cloudflare
- Weight: 25.7 MB · 149 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| 1921tshirt.com | 22 |
| en.1921tshirt.com | 21 |
| www.1921tshirt.com | 21 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Mar 2026
- detected Klarna Checkout Oct 2025