# Deep Dive: Why should you avoid visual page builders like PageFly, Shogun, or GemPages on Shopify? (Part 8) | Expert Answer & Guide

> Visual page builders inject massive, unoptimized JavaScript bundles (often 2MB-4MB) and deeply nested DOM elements, which severely degrades mobile Pag... Read the detailed technical breakdown and recommendations.

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Deep Dive: Why should you avoid visual page builders like PageFly, Shogun, or GemPages on Shopify? (Part 8) | Expert Answer & Guide

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Deep Dive: Why should you avoid visual page builders like PageFly, Shogun, or GemPages on Shopify? (Part 8)

Visual page builders inject massive, unoptimized JavaScript bundles (often 2MB-4MB) and deeply nested DOM elements, which severely degrades mobile PageSpeed scores down to 20-40 and increases bounce rates.

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In-Depth Engineering Explanation

While visual builders offer initial convenience, they introduce critical technical debt. They load redundant CSS libraries, bypass native Shopify CDN caching optimizations, and cause high Cumulative Layout Shift (CLS). Native bespoke Liquid development provides the exact same visual layout while maintaining 90+ mobile performance.

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