16 min read•Checklist

Shopify App Audit Checklist

Too many apps slow your store and drain your budget. Use this 80-point checklist to audit, optimise, and streamline your app stack.

80 items10 sections

Why Audit Your Apps

The average Shopify store accumulates apps over time. What starts as essential tools often grows into a bloated collection of overlapping functionality, unused features, and forgotten trials. Each app adds performance overhead, security considerations, and monthly costs.

0 of 80 completed

App Inventory

0 of 8 completed

List all installed apps

Document what each app does

Note monthly cost of each app

Calculate total monthly app spend

Identify app owners/contacts in your team

Check which apps are actively used

Note apps installed but never configured

Identify trial apps that expired

Usage Assessment

0 of 8 completed

Review each app's actual usage

Check analytics/reporting from apps

Identify apps with overlapping features

Find apps with unused features

Check if built-in Shopify features replace apps

Review apps not used in 3+ months

Identify apps used only for specific campaigns

Document apps essential to operations

Performance Impact

0 of 8 completed

Test site speed with all apps enabled

Disable non-essential apps and re-test

Identify apps adding significant scripts

Check for apps loading on every page

Review theme.liquid for app code

Check for multiple analytics/tracking apps

Identify apps causing layout shifts

Test mobile performance impact

Script Audit

0 of 8 completed

Review all scripts in theme.liquid

Check for orphaned code from uninstalled apps

Identify apps loading external resources

Check for duplicate jQuery or libraries

Review app scripts in checkout (Plus only)

Look for inline scripts that should be deferred

Check for render-blocking resources

Document scripts loaded per page type

Cost Analysis

0 of 8 completed

Calculate cost per feature used

Compare app costs to alternatives

Identify apps with usage-based pricing

Check for cheaper alternatives

Review annual vs monthly pricing options

Calculate ROI of revenue-generating apps

Identify free alternatives for basic needs

Check for bundled app deals

Security Review

0 of 8 completed

Check app permissions granted

Review apps with full store access

Identify apps accessing customer data

Check app developer reputation

Review recent app reviews for issues

Verify apps are from trusted developers

Check for apps no longer maintained

Review data processing agreements

Integration Health

0 of 8 completed

Test critical app functionality

Check for sync errors or failures

Review webhook configurations

Verify API connections are active

Test backup and recovery procedures

Check for authentication issues

Review integration logs for errors

Verify data flow between apps

Redundancy Check

0 of 8 completed

Identify apps with duplicate features

Check for multiple review apps

Review multiple email marketing apps

Identify overlapping SEO apps

Check for multiple popup/modal apps

Review multiple countdown timer apps

Identify multiple shipping/fulfilment apps

Consolidate where possible

Cleanup Actions

0 of 8 completed

Ongoing Management

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Schedule quarterly app audits

Set app installation approval process

Document app decisions and rationale

Monitor app update notifications

Review new app installations promptly

Track app spend monthly

Stay informed of new Shopify features

Maintain app inventory document

The True Cost of App Bloat

App bloat is one of the most common and preventable problems affecting Shopify store performance. Every app installed is a potential liability.

Hidden Costs of Too Many Apps

Consider a store with 25 installed apps:

•Average subscription cost: £32/month per app
•Total monthly spend: £800
•Typical audit reveals: 8-10 apps providing minimal value

Removing those 8-10 apps saves £250-320 monthly or £3,000-3,840 annually, plus improved site speed.

Performance Impact

•Each app adds 50-200KB of JavaScript on average
•Scripts often load on every page, not just where needed
•External API calls add latency to page rendering
•Uninstalled apps often leave orphaned code behind

Warning Signs of App Bloat

×Multiple apps doing similar things (3 popup apps, 2 SEO apps)
×Apps you cannot remember installing or why
×Trial apps still charging after evaluation
×Apps from departed team members no one uses

The App Audit Process

Follow this process to systematically evaluate your app stack:

1. Create a complete inventory

List every installed app with its cost, purpose, and who owns it. You cannot optimise what you have not documented.

2. Test speed with apps disabled

Run PageSpeed tests with apps enabled and disabled to measure their true performance impact. Focus on the biggest offenders first.

3. Identify redundancies

Look for overlapping functionality. Two review apps, three popup tools, or multiple analytics trackers all add cost without additional value.

4. Remove and monitor

Uninstall apps one at a time, test after each removal, and check for orphaned code left in your theme files.

Related Checklists

Combine your app audit with these complementary improvements:

Speed Optimisation →

Comprehensive performance improvements beyond apps

Security Checklist →

Protect your store from app-related security risks

Launch Checklist →

Ensure app stack is optimised before going live

CRO Checklist →

Evaluate if conversion apps are delivering ROI

Frequently Asked Questions

There is no magic number, but most successful stores operate with 10-15 essential apps. The issue is not the count but the cumulative impact. Each app potentially adds scripts, API calls, and complexity. Focus on removing apps that are not actively contributing to revenue or operations. Some stores run efficiently with 20+ apps while others struggle with 5 poorly chosen ones.

Apps impact speed primarily through JavaScript files loaded on your storefront. Each app may add scripts to your theme.liquid file that load on every page. Some apps also make external API calls that delay rendering. Testing your speed with apps disabled versus enabled reveals their true impact. Tools like Google PageSpeed Insights and Shopify's own web performance dashboard help identify slow-loading resources.

Data handling varies by app. Some apps delete all associated data upon uninstallation, while others retain it for a period. Before uninstalling, export any data you need to keep, such as reviews, customer segments, or analytics. Check the app's documentation or contact support to understand their data retention policy. Critical data should be backed up independently.

Many apps inject code directly into your theme files during installation. When uninstalled, the app cannot always cleanly remove this code, especially if you have customised your theme since installation. This orphaned code continues loading, wasting resources and potentially causing conflicts. A developer should periodically review your theme.liquid and other template files to remove defunct app code.

Calculate the return on investment. For revenue-generating apps like upsell or email marketing tools, track attributable sales versus subscription cost. For operational apps, consider time saved and error reduction. If an app costs 50 pounds monthly but saves 5 hours of manual work or generates 500 pounds in additional revenue, it is clearly worthwhile. Apps with unclear or minimal value are prime candidates for removal.

Yes, quarterly audits are recommended for active stores. Needs change over time: an app essential during a promotion may be unnecessary afterwards. New Shopify features sometimes replace functionality you previously needed apps for. Regular audits also catch unused apps from departed team members, expired trials still charging, and apps no longer maintained by their developers.

Need Help With Your App Stack?

Our team can audit your apps and recommend optimisations for better performance and lower costs.

Get Audit Help Talk to Us