Performance tips for large images
Detailed guide: Performance tips for large images
Overview
Performance tips for large images for the Before & After Display app. Use the steps and checklists below to configure, verify, and optimize your setup. For the canonical install/config guide, see this article.
When to Use
- You're setting this up for the first time.
- You're standardizing processes across editors or collaborators.
- You need a reliable checklist to diagnose or optimize behavior.
Prerequisites
- Owner or admin access to the Wix site
- Editor access to relevant pages or apps
- Ability to publish changes and verify live
Step-by-Step
- Open the guide: Before & After Display setup.
- Follow the installation steps exactly as described.
- Open the app panel to configure core settings.
- Save and Publish the site, then test in a private/incognito browser window.
- Validate mobile view and adjust spacing where needed.
Quality Assurance
- Retest on mobile and desktop in private browsing.
- Confirm expected visibility for contributors and members.
- Document final settings (screenshots optional) for your team.
Troubleshooting
- Changes not live? Click Publish, then hard refresh or private window.
- Elements missing? Verify the widget is on the correct page/layout.
- Data not flowing? Re-check app permissions and any automation rules.