Colorado
Web design · Locations · Colorado

Web design in Colorado, city by city.

We checked 491 business websites in 14 Colorado cities for mobile speed, structured data, analytics, and contact paths. Pick a city for its full results, or start your own site here.

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14 cities measured · median mobile score 60/100 · median load 7.4s · latest collection 2026-08-25

Photo: Flickr user: Larry Johnson https://www.flickr.com/people/drljohnson/ via Wikimedia Commons (CC BY 2.0) · source

Side by side

How Colorado cities compare.

Cities are ranked by median mobile performance score. Medians are per city, and percentages are shares of each city's sample.

City Sites Mobile score Median load No analytics No structured data
Westminster 33 65 7.4s 42.4% 24.2%
Commerce City 35 65 6.8s 25.7% 20.0%
Parker 31 65 6.7s 38.7% 12.9%
Lakewood 35 64 9.3s 22.9% 25.7%
Greeley 35 62 6.4s 20.0% 8.6%
Longmont 38 61 6.2s 21.1% 39.5%
Broomfield 33 60 7.5s 21.2% 24.2%
Highlands Ranch 37 60 7.2s 27.0% 8.1%
Grand Junction 34 59 8.0s 29.4% 26.5%
Fort Collins 38 58 8.2s 23.7% 18.4%
Thornton 37 58 7.2s 24.3% 16.2%
Arvada 35 57 9.5s 34.3% 25.7%
Castle Rock 33 56 7.4s 45.5% 27.3%
Centennial 37 55 8.1s 21.6% 27.0%
Keep going

Nearby states and the national picture.

The national report covers every city we've measured, and the locations index lists them on one page.