What powers challengetires.com?
Last seen Aug 2026 · 37 technologies across 20 categories
Analytics
Google Analytics
since Feb 2020
CDN
Cloudflare
since Nov 2024
CMS
Craft CMS
since Feb 2020
Ecommerce
Hosting
GoDaddy
since Jul 2024
JavaScript frameworks
React
since Nov 2024
JavaScript libraries
Marketing automation
Klaviyo
since Nov 2024
Miscellaneous
HTTP/3
since Nov 2024
Klaviyo Customer Hub
since Aug 2025
Open Graph
since Sep 2022
PWA
since Aug 2022
Payment processors
American Express
since Nov 2024
Apple Pay
since Nov 2024
Google Pay
since Nov 2024
Mastercard
since Nov 2024
PayPal
since Oct 2025
Shop Pay
since Nov 2024
Visa
since Nov 2024
Performance
Priority Hints
since Nov 2024
Programming languages
PHP
since Feb 2020
Reviews
Klaviyo Reviews
since Apr 2025
Security
HSTS
since Nov 2022
Translation
Weglot
since Jul 2026
UI frameworks
Tailwind CSS
since Apr 2025
Video players
Web frameworks
Yii
since Feb 2020
Web servers
Apache HTTP Server
since Feb 2020
Webmail
Microsoft 365
since Nov 2022
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 Aug 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
- 74% phone
- 26% desktop
United States
Germany
United Kingdom
France
Indonesia
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.95 / 10 · ranked #1,677,118 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 7.0 MB · 397 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| challengetires.com | 26 |
| us.challengetires.com | 26 |
| www.challengetires.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Klaviyo Reviews Aug 2026
- dropped Klaviyo Reviews Jul 2026
- dropped Mailgun May 2026
- detected Mailgun Mar 2026
- dropped Klaviyo Forms Nov 2025