Why Is SharePoint So Slow: Common Causes and Solutions (2026)
Table of Contents:Large File SizesComplex Page CustomizationsNavigation IssuesNetwork ConnectivityBrowser Inefficiencies Felt your intranet is slowing? In this guide, let’s talk about the common causes of slow SharePoint performance and what you can do about it. Let’s get started. Large File Sizes When uploading or accessing large files, the system takes longer to process the data. These files can cause: To manage this, compress files before uploading to reduce their size. For example, if you’re planning to upload images, you might want to use services like TinyPNG for compression: Use SharePoint’s recommended file size limits. Consider storing rarely accessed large files […]
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