What powers harmoniclass.com?
Last seen Aug 2026 · 29 technologies across 17 categories
Analytics
Azure Monitor
since May 2023
Google Analytics
since Mar 2021
Hotjar
since Mar 2022
Microsoft Clarity
since Feb 2026
CDN
Sendgrid
since Dec 2025
Font scripts
Google Font API
since Nov 2025
Hosting
Hostgator
since Sep 2023
JavaScript frameworks
React
since Jun 2026
JavaScript libraries
Operating systems
Windows Server
since Mar 2021
PaaS
Azure
since Aug 2021
Payment processors
RUM
Microsoft Application Insights
since Oct 2022
Security
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Video players
YouTube
since Sep 2021
Web frameworks
Microsoft ASP.NET
since Mar 2021
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 57% desktop
- 43% phone
Brazil
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.39 / 10 · ranked #38,095,745 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Portuguese
- Weight: 8.6 MB · 195 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| harmoniclass.com | 29 |
| www.harmoniclass.com | 29 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped RD Station Aug 2026
- detected React Jun 2026
- detected Cloudflare Turnstile May 2026
- detected Cloudflare Bot Management Mar 2026
- detected Microsoft Clarity Feb 2026
- detected RD Station Feb 2026
- dropped Cloudflare Bot Management Jan 2026
- dropped Popper Dec 2025
- detected Sendgrid Dec 2025
- dropped Vimeo Dec 2025
- detected Animate.css Nov 2025
- detected cdnjs Nov 2025
- detected Google Font API Nov 2025
- detected jsDelivr Nov 2025