B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
65
65 -- median pagespeed mobile score for HVAC business websites in Mobile and Baldwin County, Alabama (2026-08)
HVAC business websites in Mobile and Baldwin County, Alabama had a median PageSpeed mobile score of 65 (n = 73).
- PageSpeed Insights mobile scores were measured on n=73 tested HVAC sites out of 118 total HVAC firms.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
65
Unit
Score
Data Vintage
2026-08
Entity
Sample Size
118
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Campbell Digital Studio
Primary
Tier A
https://www.campbelldigitalstudio.com/research/gulf-coast-small-business-web-presence ↗
Source Article
Small-business web presence across eleven verticals
Small-business web presence across eleven verticals.
I measured every independent firm in eleven trades across Mobile and Baldwin County, Alabama — 1,916 of them after deduplication — and asked one question: does this business have a website it controls, and does it work? The answer varies by more t…
Original Research
Campbell Digital Studio
· Original study ↗
Methodology
From the pilot-vs-scale-up comparison table; described as inside measurement noise vs the pilot.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
HVAC business websites in Mobile and Baldwin County, Alabama: 65 median pagespeed mobile score. Source: Campbell Digital Studio (2026-08). Via Lighthouse Intelligence -- https://lighthousedata.io/data/hvac-median-pagespeed-mobile
HTML Embed
<blockquote cite="https://lighthousedata.io/data/hvac-median-pagespeed-mobile" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>65</strong> -- median pagespeed mobile score for HVAC business websites in Mobile and Baldwin County, Alabama<br><small>Source: Campbell Digital Studio (2026-08) · <a href="https://lighthousedata.io/data/hvac-median-pagespeed-mobile" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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