What powers xtra-us.com?
Last seen Aug 2026 · 38 technologies across 20 categories
Accessibility
Analytics
CDN
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Payment processors
Performance
Programming languages
Reviews
Security
Shopify apps
Tag managers
Web servers
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Allowed
- Bytespider Allowed
- CCBot Allowed
- ClaudeBot Allowed
- cohere-training-data-crawler Allowed
- FacebookBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
- meta-externalagent Allowed
- Webzio-Extended Allowed
Search and AI assistants
- Amazonbot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
- YouBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 18 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Sep 2026 meta-externalagent added to robots.txt
- Sep 2026 applebot-extended added to robots.txt
- Sep 2026 ccbot added to robots.txt
- Sep 2026 bytespider added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 61% phone
- 39% desktop
United States
India
Germany
Canada
Brazil
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.44 / 10 · ranked #7,077,342 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 44.3 MB · 48 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| store.xtra-us.com | 30 |
| www.xtra-us.com | 9 |
| account.xtra-us.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Alibaba Cloud CDN Aug 2026
- dropped AOS Aug 2026
- detected Google Font API Aug 2026
- dropped GSAP Aug 2026
- detected jsDelivr Aug 2026
- dropped Lodash Aug 2026
- dropped Next.js Aug 2026
- dropped React Aug 2026
- detected Swiper Aug 2026
- dropped Webpack Aug 2026
- detected Nuxt.js Jul 2026
- detected Vue.js Jul 2026
- dropped Firebase May 2026
- detected Avada Boost Sales Apr 2026
- detected cdnjs Apr 2026
- detected Klaviyo Apr 2026
- dropped Shopify Chat Apr 2026
- detected Bunny Mar 2026
- detected Bunny Fonts Mar 2026
- detected Firebase Mar 2026
- detected Judge.me Dec 2025