What powers qualityheating.com?
Last seen Sep 2026 · 41 technologies across 22 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
IaaS
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Tag managers
Video players
Web servers
Widgets
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 53% phone
- 47% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.72 / 10 · ranked #2,138,512 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 125 ms |
| CLS | 0.3 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 17.4 MB · 262 requests
- WordPress theme: divi (child: avanti) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Quality Heating Cooling Plumbing & Electric
- Industry: Retail (declares
Product) - Profiles: Facebook, X, LinkedIn, YouTube, Pinterest
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Automattic (WordPress.com) (199.16.172.53)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 3,160,401, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Amazon ALB Sep 2026
- detected Amazon Web Services Sep 2026
- detected CallRail Sep 2026
- detected core-js Sep 2026
- detected Crazy Egg Sep 2026
- detected Elfsight Sep 2026
- detected Facebook Pixel Sep 2026
- detected Gauges Sep 2026
- detected Google Analytics Sep 2026
- detected HSTS Sep 2026
- detected Jetpack Sep 2026
- detected Jetpack Boost Sep 2026
- detected Nginx Sep 2026
- detected Preact Sep 2026
- detected React Sep 2026
- detected reCAPTCHA Sep 2026
- detected styled-components Sep 2026
- detected Swiper Sep 2026
- detected Twitter Emoji (Twemoji) Sep 2026
- detected wp.cloud Sep 2026
- dropped cdnjs Aug 2026
- dropped Font Awesome Aug 2026
- dropped HSTS Aug 2026
- detected Microsoft 365 Jul 2026
- dropped Bootstrap Mar 2026
- dropped CallRail Mar 2026
- dropped core-js Mar 2026
- dropped Crazy Egg Mar 2026
- dropped Facebook Pixel Mar 2026
- dropped FingerprintJS Mar 2026
- dropped Google Analytics Mar 2026
- dropped parcel Mar 2026
- dropped React Mar 2026
- dropped reCAPTCHA Mar 2026
- dropped Schedule Engine Mar 2026
- dropped styled-components Mar 2026
- dropped SWC Mar 2026
- dropped Swiper Mar 2026
- detected cdnjs Feb 2026
- detected Font Awesome Feb 2026
- dropped Google Font API Feb 2026
- detected FingerprintJS Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- detected parcel Nov 2025
- detected SWC Nov 2025