What Shopify theme does JLab use?
Answer: JTheme v3.0.0
Teardown of jlab.com, checked 2026-10-25
JLab runs on the JTheme Shopify theme (version 3.0.0), renamed to "jtheme-3.0/main" in the admin. We detected 1 app and tools on the storefront, including Klaviyo. The public catalog lists 250+ products priced from $5.00 to $420. The homepage passes 9 of 18 teardown checks.
Theme details
| Field | Value |
|---|---|
| Theme | JTheme |
| Name in admin | jtheme-3.0/main |
| Version | 3.0.0 |
| Source | Not from the Shopify Theme Store, or a custom build |
| Currency | USD |
Apps and tools on JLab
Email & SMS: Klaviyo
Catalog snapshot
Products250+
Lowest price$5.00
Highest price$420
Top product types: Audio EarbudsAudio HeadphonesHeadphones & HeadsetsAudio SpeakersBundleMouse
Top vendors: JLabJLab Audio
Teardown: 50/100
What JLab could improve
- ✕Homepage title is 30-65 characters SEOCurrent: 68 characters.Write a title that names the brand and the main product category. Search results truncate after about 60 characters.
- ✕Meta description is 70-160 characters SEOCurrent: 206 characters.Add a description with the value proposition and one reason to buy. It is the ad copy for every organic click.
- ✕Homepage has exactly one H1 SEOFound 3.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 SocialSet a social sharing image in theme settings so links shared on Facebook, Slack and iMessage look clickable.
- ✕Below-the-fold images are lazy loaded Speed21 of 732 images use loading="lazy".Lazy load images below the first screen to cut initial page weight.
- ✕Homepage HTML under 250 KB SpeedHTML is 2175 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 Speed83 script tags.Consolidate tracking through one tag manager and remove leftover app snippets from theme.liquid.
- ✕Free shipping offer visible on homepage ConversionShipping cost is the top reason for cart abandonment. If you offer free shipping over a threshold, say so in the announcement bar.
- ✕Product reviews app detected ConversionShow reviews on product pages. Shoppers trust other customers more than product copy.
What JLab gets right
- ✓Canonical tag present SEO
- ✓Structured data (JSON-LD) SEO
- ✓At least 90% of images have alt text Accessibility721 of 732 images have alt text.
- ✓10 or fewer third-party script domains Speed5 third-party domains load scripts.
- ✓Mobile viewport configured Mobile
- ✓Page language declared Accessibility
- ✓Favicon set Brand
- ✓Email or SMS capture tool detected Conversion
- ✓Public product catalog found Catalog250+ products found.
Questions about JLab
What Shopify theme does JLab use?
JLab uses the JTheme theme, version 3.0.0. In the Shopify admin it is named "jtheme-3.0/main". Checked 2026-10-25.
What apps does JLab use?
We detected Klaviyo on the JLab homepage.