What powers performancecourse.com?
Last seen Oct 2026 · 38 technologies across 21 categories
Analytics
CDN
Databases
Ecommerce
Font scripts
IaaS
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
PaaS
Payment processors
Performance
Personalisation
Programming languages
Rich text editors
Security
UI frameworks
Web frameworks
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 66% desktop
- 34% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.78 / 10 · ranked #4,450,444 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 31.9 MB · 102 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (40.78.25.157)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GoDaddy, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 271,042, 10 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shop.performancecourse.com | 19 |
| info.performancecourse.com | 18 |
| www.performancecourse.com | 10 |
| oklahoma.performancecourse.com | 9 |
| register.performancecourse.com | 9 |
| registration.oklahoma.performancecourse.com | 9 |
| admin.performancecourse.com | 6 |
Full technology history →
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Recent changes
- detected Firebase Feb 2026
- detected Google Pay Feb 2026
- detected Tailwind CSS Feb 2026