What Shopify theme does Mous US use?

Answer: Quickfire v3.5.0

Teardown of mous.com, checked 2026-10-28

Mous US runs on the Quickfire Shopify theme (version 3.5.0), renamed to "mous/production-us" in the admin. We detected 4 apps and tools on the storefront, including Klaviyo, Judge.me, Klarna. The public catalog lists 250+ products priced from $8.00 to $750. The homepage passes 12 of 18 teardown checks.

ThemeQuickfirev3.5.0

Apps detected4

Products250+

Teardown score67/100

Theme details

Field	Value
Theme	Quickfire
Name in admin	mous/production-us
Version	3.5.0
Source	Not from the Shopify Theme Store, or a custom build
Currency	USD

Apps and tools on Mous US

Email & SMS: Klaviyo

Reviews: Judge.me

Payments: Klarna

Analytics: Elevar

Catalog snapshot

Products250+

Lowest price$8.00

Highest price$750

Top product types: CaseWireless ChargingBackpacksLuggage AccessoriesCard WalletLuggage

Top vendors: N/ATRC-BUR-001TRC-GLC-001SER-BUR-001SER-GLC-001CON-GLC-001

Teardown: 67/100

What Mous US could improve

✕
Homepage title is 30-65 characters SEO
Current: 29 characters.
Write a title that names the brand and the main product category. Search results truncate after about 60 characters.
✕
Homepage has exactly one H1 SEO
Found 0.
Use one H1 describing what the store sells. Many themes put the logo in the H1 or skip it.
✕
Open Graph image for link previews Social
Set a social sharing image in theme settings so links shared on Facebook, Slack and iMessage look clickable.
✕
At least 90% of images have alt text Accessibility
89 of 309 images have alt text.
Fill in alt text in the Shopify admin for products and section images. It helps screen readers and image search.
✕
Homepage HTML under 250 KB Speed
HTML is 672 KB.
Large HTML usually comes from inline app code, huge mega menus or many hidden sections. Remove unused sections and apps.
✕
Under 40 script tags on the homepage Speed
95 script tags.
Consolidate tracking through one tag manager and remove leftover app snippets from theme.liquid.

What Mous US gets right

✓
Meta description is 70-160 characters SEO
Current: 119 characters.
✓
Canonical tag present SEO
✓
Structured data (JSON-LD) SEO
✓
Below-the-fold images are lazy loaded Speed
239 of 309 images use loading="lazy".
✓
10 or fewer third-party script domains Speed
6 third-party domains load scripts.
✓
Mobile viewport configured Mobile
✓
Page language declared Accessibility
✓
Favicon set Brand
✓
Free shipping offer visible on homepage Conversion
✓
Product reviews app detected Conversion
✓
Email or SMS capture tool detected Conversion
✓
Public product catalog found Catalog
250+ products found.