What powers undergroundshirts.com?
Last seen Jun 2026 · 85 technologies across 29 categories
Accessibility
UserWay
since Jun 2023
Advertising
Criteo
since Apr 2023
ID5
since Aug 2025
Microsoft Advertising
since Jun 2023
Reddit Ads
since Nov 2024
Affiliate programs
Affiliatly
since Feb 2022
Impact
since Feb 2021
Analytics
AddShoppers
since Apr 2022
Ahrefs
since Jun 2023
Google Analytics
since Jun 2018
Microsoft Clarity
since Jun 2023
CDN
Amazon CloudFront
since Aug 2022
Amazon S3
since May 2022
Bunny
since Nov 2022
cdnjs
since Nov 2021
Cloudflare
since May 2019
Google Cloud
since Jul 2018
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Jul 2023
jsDelivr
since Jul 2020
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Jun 2018
Google Workspace
since Aug 2022
Font scripts
Font Awesome
since Jun 2018
Google Font API
since Jun 2018
Form builders
Klaviyo Forms
since Apr 2025
Issue trackers
Help Scout
since Feb 2022
Sentry
since Apr 2023
JavaScript frameworks
JavaScript libraries
Flickity
since Aug 2018
LazySizes
since Feb 2022
Lightbox
since Aug 2018
Preact
since Nov 2021
Twitter typeahead.js
since Aug 2022
Underscore.js
since Jun 2018
Load balancers
Amazon ALB
since Aug 2022
Amazon ELB
since Aug 2022
Marketing automation
Miscellaneous
Operating systems
Ubuntu
since Aug 2022
PaaS
Amazon Web Services
since May 2022
Payment processors
Amazon Pay
since Aug 2020
American Express
since Jul 2021
Apple Pay
since Aug 2020
authorize.net
since May 2026
Google Pay
since Jul 2021
Mastercard
since Nov 2021
PayPal
since Nov 2021
Shop Pay
since Jul 2021
Venmo
since Jul 2021
Visa
since Jul 2021
Performance
Priority Hints
since Feb 2023
Programming languages
Retargeting
Smarter Click
since Apr 2022
Security
Cloudflare Bot Management
since Apr 2023
HSTS
since Sep 2022
Segmentation
Adobe Audience Manager
since Apr 2023
Shopify apps
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Video players
YouTube
since Jun 2018
Web Servers
Nginx
since Jun 2018
Widgets
Facebook
since Jun 2018
Audience
- 67% desktop
- 32% phone
- 1% tablet
United States
Pakistan
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.76 / 10 · ranked #270,671 of all domains
157 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0.2 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 3.2 MB · 136 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| my.undergroundshirts.com | 38 |
| undergroundshirts.com | 30 |
| pogo.undergroundshirts.com | 27 |
| design.undergroundshirts.com | 26 |
| shop.undergroundshirts.com | 26 |
| humor.undergroundshirts.com | 24 |
| merch.undergroundshirts.com | 24 |
| michiganmedicinefundraisingshop.undergroundshirts.com | 19 |
| kollegeklub.undergroundshirts.com | 17 |
| www.undergroundshirts.com | 16 |
| undergroundprinting.pogo.undergroundshirts.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected authorize.net May 2026
- detected ID5 Mar 2026
- dropped ID5 Feb 2026
- dropped Boomerang Nov 2025
- dropped Tailwind CSS Sep 2025
- detected ID5 Aug 2025
- dropped styled-components Aug 2025