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Coulson's Heating & Cooling

Coulson's Heating & Cooling’s pre-live Hydra OS build for HVAC in Johnston City, IL is available for pre-live review at coulsonsheating-dev.ciwebgroup.com.

Building nowHydra OSHVAC · Johnston City, IL · Launching soon
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https://coulsonsheating-dev.ciwebgroup.com/

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Coulson's Heating & Cooling’s HVAC website for Johnston City, IL is being built on Hydra OS. Its exact development host is coulsonsheating-dev.ciwebgroup.com.

The development site's metadata description says: “Family-owned HVAC since 1961. Heating, air conditioning, ductwork, and indoor air quality for Johnston City, Marion, West Frankfort, and Southern Illinois. Call (618) 983-8133.”

The displayed Lighthouse category scores and lab LCP/CLS values were measured on coulsonsheating-dev.ciwebgroup.com as pre-live lab data, not production field data or CrUX.

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Build evidence

Pre-live preview.

Pre-live previewAfter · pre-live Hydra OS
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Performance · Core Web Vitals

Pre-live performance, measured.

73
Performance
84
Accessibility
79
Best Practices
69
SEO
4.6s
Lab LCP
0
Lab CLS

Lighthouse mobile on coulsonsheating-dev.ciwebgroup.com, measured 2026-07-23T04:27:21.458Z; pre-live lab data.

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