What powers 
runningheroes.com?
Last seen Sep 2026 · 16 technologies across 9 categories
CDN
Cloudflare
since Jan 2025
Issue trackers
JavaScript frameworks
React
since Mar 2019
JavaScript libraries
Miscellaneous
HTTP/3
since Jan 2025
PaaS
Amazon Web Services
since Aug 2022
Netlify
since Mar 2019
Page builders
Webflow
since Aug 2022
Security
HSTS
since Sep 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 74% phone
- 26% desktop
France
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #589,908 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: French
- CDN: Netlify
- Weight: 11.9 MB · 95 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (75.2.60.5)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 87,940, 14 hosts
- Verified with: Google, Meta Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| au.runningheroes.com | 12 |
| fr.runningheroes.com | 12 |
| www.runningheroes.com | 12 |
| br.runningheroes.com | 11 |
| ro.runningheroes.com | 11 |
| uk.runningheroes.com | 11 |
| club.runningheroes.com | 10 |