Doc 404: Fix 404 links vs Scrollio: Infinite Scrollfor Shopify (2026)
Doc 404: Fix 404 links and Scrollio: Infinite Scroll are both Shopify apps falling under the 'Search and navigation' category, but they address drastically different needs. Doc 404 focuses on website health and SEO by identifying and fixing broken links, ensuring customers land on working pages and preventing lost sales. It targets merchants concerned about SEO, customer experience, and site maintenance. Scrollio, on the other hand, aims to improve the user experience on collection and search pages by implementing infinite scrolling or a customizable 'Load More' button. This appeals to merchants who want to increase customer engagement and browsing ease, particularly those with extensive product catalogs. The core difference lies in their functionalities. Doc 404 is a technical tool for backend site maintenance, offering features like automatic 404 detection, 301 redirects, and email alerts. Its strength lies in preventing revenue loss due to broken links and maintaining SEO integrity. Scrollio is a front-end user experience enhancement, focused on making product browsing smoother. Its appeal is in retaining customer attention and reducing friction in the shopping process. While both ultimately aim to improve the customer experience, they do so through fundamentally different approaches.
At a Glance
Doc 404: Fix 404 links
4 reviews
Scrollio: Infinite Scroll
41 reviews
Detailed Overview
Doc 404: Fix 404 links
Track and fix 404 pages and broken links with 301 redirects, JS redirect, and smart auto-rules
Key Features
- Auto-detect 404 errors in real time to avoid losing traffic
- Automatically redirect visitors with client-side redirection
- Wildcard & RegEx rules to set up automatic 301 redirects
- Manage 301 redirects via a clean, user-friendly dashboard
- Get instant email alerts when 404 pages are found
Scrollio: Infinite Scroll
Automatically load more products as customers scroll down you page. Add a custom "Load More" button.
Key Features
- Simple install and setup
- Users can scroll down on a collection page, search page or any other pages
- Load more button and animation fully customizable (if wanted)
Feature Comparison
| Rating | 5/5 | 4.5/5 |
Rating Doc 404: Fix 404 links5/5 Scrollio: Infinite Scroll4.5/5 | ||
| Reviews | 4 | 41 |
Reviews Doc 404: Fix 404 links4 Scrollio: Infinite Scroll41 | ||
| Core Function | Fixes broken links & 404 errors | Implements infinite scroll |
Core Function Doc 404: Fix 404 linksFixes broken links & 404 errors Scrollio: Infinite ScrollImplements infinite scroll | ||
| Target Merchant | SEO-conscious merchants, large catalogs | Merchants wanting improved browsing experience, mobile-first approach |
Target Merchant Doc 404: Fix 404 linksSEO-conscious merchants, large catalogs Scrollio: Infinite ScrollMerchants wanting improved browsing experience, mobile-first approach | ||
| Key Feature - Redirects | Automatic 301 redirects (Wildcard & RegEx) | N/A |
Key Feature - Redirects Doc 404: Fix 404 linksAutomatic 301 redirects (Wildcard & RegEx) Scrollio: Infinite ScrollN/A | ||
| Key Feature - Customization | Email alerts, redirect management dashboard | Customizable 'Load More' button & animation |
Key Feature - Customization Doc 404: Fix 404 linksEmail alerts, redirect management dashboard Scrollio: Infinite ScrollCustomizable 'Load More' button & animation | ||
| Focus | Backend site health and SEO | Frontend user experience |
Focus Doc 404: Fix 404 linksBackend site health and SEO Scrollio: Infinite ScrollFrontend user experience | ||
| Ease of Use | Clean dashboard, likely moderate learning curve for RegEx | Simple install and setup |
Ease of Use Doc 404: Fix 404 linksClean dashboard, likely moderate learning curve for RegEx Scrollio: Infinite ScrollSimple install and setup | ||
| Value Proposition | Prevent revenue loss from broken links, improve SEO ranking | Improve browsing experience, increase customer engagement, potentially higher conversion |
Value Proposition Doc 404: Fix 404 linksPrevent revenue loss from broken links, improve SEO ranking Scrollio: Infinite ScrollImprove browsing experience, increase customer engagement, potentially higher conversion | ||
- Conversion Audit
- Speed Audit
- SEO Audit
Conversion Audit
Our Verdict
If a merchant is facing issues with broken links and wants to improve their SEO and prevent revenue loss, Doc 404 is the clear choice. Its automatic 404 detection and redirect management features offer a proactive solution to a critical problem. The low number of reviews compared to Scrollio should be considered, but a perfect 5/5 rating suggests high satisfaction among its current users.
On the other hand, Scrollio is better suited for merchants looking to enhance the shopping experience on their collection and search pages, particularly those with a large number of products. The infinite scroll or 'Load More' button can make browsing smoother and more engaging. The higher number of reviews suggests a more established user base and a proven track record of improving user experience, even if the rating is slightly lower.
Common Questions
Which app requires more technical expertise?
Doc 404 likely requires slightly more technical expertise, particularly for setting up automatic redirects using Wildcard or RegEx rules. Scrollio boasts a simple install and setup.
Does Doc 404 directly improve the shopping experience for users?
Yes, indirectly. By fixing broken links, Doc 404 ensures customers don't encounter error pages, leading to a smoother and less frustrating shopping experience. It prevents lost sales caused by broken product links.
Does Scrollio improve SEO?
Indirectly. A better user experience (UX) on collection pages can lead to higher engagement and potentially lower bounce rates, which can positively influence SEO over time. However, it doesn't directly address SEO like Doc 404.
What happens if I use both Doc 404 and Scrollio together?
Using both apps is possible and even recommended. Doc 404 ensures your site is technically sound with no broken links, while Scrollio improves the browsing experience on the front end. They address different aspects of the user journey and can complement each other for optimal results.
Which app is more important for a new store?
Doc 404 is arguably more critical for a new store. Preventing broken links and maintaining site health is crucial from the start to avoid losing potential customers and damaging SEO. Scrollio's benefits are more noticeable as the product catalog grows and browsing becomes more complex.
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