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RK Heating & Cooling

RK Heating & Cooling’s pre-live Hydra OS build for HVAC in O'Fallon, MO is available for pre-live review at callrkhc-dev.ciwebgroup.com.

Building nowHydra OSHVAC · O'Fallon, MO · Launching soon
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https://callrkhc-dev.ciwebgroup.com/

Open the pre-live buildStaging site · watch us while we work

RK Heating & Cooling’s HVAC website for O'Fallon, MO is being built on Hydra OS. Its exact development host is callrkhc-dev.ciwebgroup.com.

The development site's metadata description says: “RK Heating & Cooling keeps your den cozy in O'Fallon, MO. Trusted HVAC repair, AC, furnaces, heat pumps, ductless & indoor air quality across St. Charles County. Call (636) 542-8988.”

The displayed Lighthouse category scores and lab LCP/CLS values were measured on callrkhc-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.

88
Performance
100
Accessibility
79
Best Practices
69
SEO
2.6s
Lab LCP
0.162
Lab CLS

Lighthouse mobile on callrkhc-dev.ciwebgroup.com, measured 2026-07-23T04:36:13.417Z; pre-live lab data.

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