B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
66
66 -- median mobile pagespeed score for HVAC contractor websites in Mobile and Baldwin County, Alabama (2026)
The median mobile PageSpeed/Lighthouse performance score for HVAC contractor websites in Mobile and Baldwin County, Alabama was 66.
- Source notes single-run Lighthouse scores are noisy and unstable per site
- Re-testing moved median from 66 to 65
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
66
Unit
Score
Data Vintage
2026
Entity
Sample Size
82
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
35
Freshness
95
Source
Campbell Digital Studio
Primary
Tier B
https://www.campbelldigitalstudio.com/research/measuring-small-business-web-presence ↗
Source Article
Measuring small-business web presence without Google Places
Measuring small-business web presence without Google Places.
I measured the web presence of every HVAC service firm in Mobile and Baldwin County, Alabama, without touching Google Places. The frame came from Overture Maps; the counties came from a spatial join against Census boundaries. Then I broke …
Original Research
Campbell Digital Studio
· Original study ↗
Methodology
Single-run Lighthouse median; re-test one day later moved to 65; 37 of 73 re-scored sites moved 5+ points; source warns against treating as a precise point estimate
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
HVAC contractor websites in Mobile and Baldwin County, Alabama: 66 median mobile pagespeed score. Source: Campbell Digital Studio (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/median-mobile-pagespeed-hvac
HTML Embed
<blockquote cite="https://lighthousedata.io/data/median-mobile-pagespeed-hvac" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>66</strong> -- median mobile pagespeed score for HVAC contractor websites in Mobile and Baldwin County, Alabama<br><small>Source: Campbell Digital Studio (2026) · <a href="https://lighthousedata.io/data/median-mobile-pagespeed-hvac" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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