EcomAppReviews
Crazyload Page Speed Optimizer icon

Shopify app

Emerging

Crazyload Page Speed Optimizer

Instantly load your pages, increase conversion rates & sales

Rating on Shopify
4.9(37)
Reviews
37
Launched
November 28, 2023
Pricing
Free plan available. Free trial available.
Languages
English

View on the Shopify App Store

The facts

Every value below is read from the listing or computed by the published formula. Nothing is a verdict.

Rank in SEO

#76 of 780

See the ranked table

Rank in Site optimization - Other

#24 of 158

See the ranked table

Bayesian rating

4.63

category median 4.47

Reviews in the last 180 days

1

from the 3 reviews on the listing page

1 and 2 star share

8%

3 of 37

Starting price

$25/month

band: $10 to $29 · 5-day trial

Pricing plans as listed on Shopify

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options

PlanPriceBilled yearlyTrialUsage feeIncluded
BasicFreenot offerednonenone statedUp to 2.5k pageviews / mo; Improves PageSpeed & GTmetrix scores; Minimize Blocking Time by 3rd Party Apps; Lazy Load, Caching, and Preloading
Starter$25/month$215.94/year5 daysnone statedUp to 50k pageviews / mo; EVERYTHING in Basic Plan; Minimize JS & CSS files; Reduced Load on Mobile; Improved Performance on Slow Connections
Premium$50/month$415.75/year5 daysnone statedUp to 100k pageviews / mo; EVERYTHING in Starter Plan; Increase Audience Reach and SEO Rankings; Premium speed boost & customer service
Business$95/month$763.15/year5 daysnone statedUp to 200k pageviews / mo; EVERYTHING in Premium Plan; Boost sales & improve conversion rates; Offers our maximum site speed boost

Rating distribution

37 ratings on the listing when last refreshed.

  • 5 stars34(92%)
  • 4 stars0(0%)
  • 3 stars0(0%)
  • 2 stars0(0%)
  • 1 star3(8%)

Latest reviews

The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.

  • 5 starsSep 6, 2026BabyHugyMoroccoAbout 2 months using the app

    "I dont normally leave these. Ran it on our store for two weeks, load times dropped and thats the only reason im typing this out. ..."

    Read on Shopify

  • 1 starApr 4, 2025VarialleBrazilAbout 13 hours using the app

    "Instalei o aplicativo mas ele além de deixar meu site ainda mais lento, tirou a minha página de Checkout, perdi várias vendas em menos de ..."

    Developer replied. Read on Shopify

  • 1 starApr 29, 2024NECTAR NAPKINSUnited StatesAbout 2 hours using the app

    "Don't download this app without a backup for your current theme. This app crashed my site completely. Very devastating experience, especially after hitting #1 on ..."

    Developer replied. Read on Shopify

Features Shopify lists for this app

Feature handles from the listing, grouped as Shopify groups them.

SEO tools

  • Image compression
  • Preloading
  • Lazy loading
  • Mobile responsive
  • Image optimization
  • Speed optimization
  • Content optimization

Monitoring performance

  • Reporting
  • Analytics
  • Speed analysis
  • Testing

Works with

Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.

  • Google PageSpeed
  • GTMetrix
  • PageSpeed Insights

Shopify surfaces: Shopify Admin

Data access

As disclosed on the listing. Never scored.

Not disclosed on the listing.

Developer

AccessibilityWay

Apps in the dataset:
6
Address:
Kennedy Town, HK, HK
Website:
not stated
Support email domain:
crazyload.io
English support:
yes
Resources:
Privacy policy

Similar apps

Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.

From the Shopify listingDeveloper claims, shown verbatim and collapsed. 84 words.Show
  • Boost PageSpeed & GTmetrix scores with professional speed optimization.
  • AI-powered speed up personalized for your site with LazyLoad, CSS & JS deferral
  • We continuously scan your site for new images & automatically compress them
  • Javascript & CSS minification to make your website as small & quick as possible
  • Automatic monitoring & caching of new Shopify apps to make your site load faster

CrazyLoad maximizes your store speed in one click. Instantly load your site & improve your sales.

Improve your page load speed with CrazyLoad because every millisecond counts. Don't let slow page loads cost you potential sales or hurt your SEO rankings. CrazyLoad ensures your Shopify store runs at peak performance, whether on mobile or desktop. Harness our cutting-edge features like Dynamic Preload, efficient image optimization, theme turbo-charging, and streamlined script processing. Install our speed app and maximize your Google PageSpeed Insights & GTmetrix scores.

Questions and comments

Questions people ask about Crazyload Page Speed Optimizer, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.

Ask a question or share what worked for your store

Read by a person before it appears. One link at most, no HTML.

Last updated Oct 21, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.

37 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.