Colour Blindness Simulator for Local Business
Colour Blindness Simulator — optimized to drive local foot traffic and map pack dominance for brick-and-mortar stores.
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Colour Vision Deficiency: Key Facts
Approximately 1 in 12 men have some form of red-green colour vision deficiency.
About 1 in 200 women have red-green CVD due to X-linked recessive inheritance.
Over 300 million people globally live with some form of colour vision deficiency.
Deuteranomaly (weak green) is the most prevalent type, affecting about 5% of all males.
| Type | Category | Prevalence | Affected Colours |
|---|---|---|---|
| Protanopia | Red-blind | ~1.3% of males | No red cones — red appears dark |
| Deuteranopia | Green-blind | ~1.2% of males | No green cones — green-red confusion |
| Tritanopia | Blue-blind | ~0.001% of population | No blue cones — blue-yellow confusion |
| Protanomaly | Red-blind | ~1.3% of males | Weak red cones — reduced red sensitivity |
| Deuteranomaly | Green-blind | ~5% of males | Weak green cones — most common type |
| Tritanomaly | Blue-blind | ~0.01% of population | Weak blue cones — rare |
| Achromatopsia | Monochromacy | ~0.003% of population | Total colour blindness — greyscale only |
How this tool helps for Local Business sites
for Local Business websites must be accessible to the 300 million people worldwide with colour vision deficiency. This simulator lets for local business designers test images and UI elements against 8 CVD types using scientifically accurate matrices, identify indistinguishable colour pairs in their palette, and fix accessibility issues before for local business content reaches users.
Local businesses compete primarily in Google's Local Pack and Maps results, where proximity, relevance, and prominence determine visibility. Unlike national SEO, local ranking depends heavily on Google Business Profile optimisation, consistent NAP citations, and local review signals. Businesses serving specific service areas must also balance location page creation with avoiding thin content penalties.
for Local Business tips
- Optimise your Google Business Profile with complete categories, weekly posts, and Q&A responses since the local pack drives most local clicks.
- Build individual service-area pages with unique content about each neighbourhood or town rather than just swapping city names in templates.
- Actively request reviews mentioning specific services because review content and keywords directly influence local pack ranking positions.
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