What powers hvacclasses.org?
Last seen Jun 2026 · 13 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
CDN
Cloudflare
since Dec 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Hosting
GoDaddy
since Dec 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Dec 2022
Open Graph
since Sep 2022
PaaS
WP Engine
since Dec 2022
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Nov 2023
SEO
Webmail
Microsoft 365
since Jan 2023
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.78 / 10 · ranked #724,298 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 0.4 MB · 27 requests
- WordPress theme: hvactheme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Aug 2025