What powers underx.com?
Last seen Sep 2026 · 38 technologies across 17 categories
Affiliate programs
Analytics
CDN
Ecommerce
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Reviews
Security
UI frameworks
Webmail
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
- 62% phone
- 39% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.64 / 10 · ranked #21,093,724 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.5 MB · 453 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- underx
- Industry: Retail (declares
ProductGroup) - Profiles: Facebook, YouTube, Instagram, Pinterest, X
From the homepage's own structured data (Oct 2026).
Infrastructure
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 12,296,243, 2 hosts
- Verified with: Google, Klaviyo
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- detected Amazon Pay Jul 2026
- detected American Express Jul 2026
- detected Apple Pay Jul 2026
- detected Bootstrap Jul 2026
- detected Cart Functionality Jul 2026
- detected cdnjs Jul 2026
- detected Cloudflare Jul 2026
- detected core-js Jul 2026
- detected Element UI Jul 2026
- detected Facebook Pixel Jul 2026
- detected Font Awesome Jul 2026
- detected GoDaddy Jul 2026
- detected Google Analytics Jul 2026
- detected Google Font API Jul 2026
- detected Google Hosted Libraries Jul 2026
- detected Google Pay Jul 2026
- detected Google Workspace Jul 2026
- detected Help Scout Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery Jul 2026
- detected jsDelivr Jul 2026
- detected Klaviyo Jul 2026
- detected Mastercard Jul 2026
- detected Open Graph Jul 2026
- detected PayPal Jul 2026
- detected Preact Jul 2026
- detected Priority Hints Jul 2026
- detected PushOwl Jul 2026
- detected React Jul 2026
- detected Recharge Jul 2026
- detected RevenueHunt Jul 2026
- detected Sentry Jul 2026
- detected Shop Pay Jul 2026
- detected Shopify Jul 2026
- detected Stamped Jul 2026
- detected Visa Jul 2026
- detected Vue.js Jul 2026
- dropped Crazy Egg May 2026
- dropped MobX May 2026
- dropped styled-components May 2026
- dropped Venmo Mar 2026