When companies maintain their own websites, the image library is often overlooked but critically important. Operations staff spend a lot of time updating text content, but encounter various issues with image management: unclear copyrights leading to risks, chaotic formats making reuse difficult, or random naming that hinders searchability. This article outlines the most common mistakes in maintaining a corporate website's image library, helping operators avoid pitfalls.
Mistake 1: Ignoring Image Copyright Risks
Many companies think, "Just use images found online directly," but using unauthorized images poses infringement risks. Common practices include downloading images from Baidu Images, forums, Weibo, or foreign image sites for commercial use. Once discovered by the original author or copyright agency, compensation claims may arise. It's recommended to establish legitimate image sources: use royalty-free libraries (like Unsplash, Pixabay with clear CC0 licenses), purchase commercial image memberships, or commission original photography from designers. Additionally, record the licensing method and source for each image in the library for traceability.

Mistake 2: Inconsistent Image Formats and Sizes
Different areas of a website have specific requirements for image formats and sizes: carousels typically use wide images like 1920×?, product lists often use square or 3:2 ratios, and icons commonly use SVG format. However, many companies' libraries contain mixed formats—PNG, JPG, WebP stored together—with sizes ranging from hundreds to thousands of pixels, requiring repeated cropping and compression when used, leading to low efficiency. It's advisable to set unified standards: prioritize WebP (considering compatibility) or high-quality JPG; define fixed size templates by usage (e.g., banner, thumbnail, detail image); and include size information in file names.
Mistake 3: Random Image Naming Lacking Search Logic
Many companies' image libraries have file names like "IMG_20240301_001.jpg" or "Untitled-1.png"—camera auto-numbers or temporary names that don't indicate content. When operators need to find a specific product or event image, they must preview each file, which is extremely inefficient. It's recommended to establish naming conventions, such as "product line-model-purpose-size-date.jpg", e.g., "Printer-X100-main image-800x800-20240301.jpg". Also, add keyword tags in file properties (if supported) for easier searching.
Mistake 4: Disorganized Folder Classification with Unreasonable Hierarchy
Some companies have only one "Images" folder with all files flat; others over-layer, like "Company-Marketing-Website-Images-2023-Q1-Products", creating long browsing paths. Reasonable classification should be based on usage scenarios: first by website module (Home, Products, Cases, News), then by year or project, and finally by image purpose (banner, thumbnail, detail image). Keep total hierarchy to no more than 4 levels, and avoid having more than 200 files per folder; otherwise, further subdivide.

Mistake 5: Over-Compression Leading to Blurry Images
Compressing images is necessary for faster page loading, but over-compression distorts images and harms brand image. Common mistakes include uniformly compressing all images to very low quality (e.g., JPG quality 20%) or repeatedly applying lossy compression, degrading quality. It's recommended to set different compression rates based on usage: for high-quality display areas like carousels and product main images, keep JPG quality above 80%; for decorative small images or thumbnails, compress to 60-70%. Prioritize lossless compression tools (like TinyPNG's smart compression) or newer formats (WebP) to reduce file size while maintaining quality.
Mistake 6: Neglecting Alt Tags and Descriptions
When updating website images, many operators focus only on the image itself and forget to fill in Alt tags and descriptions in the backend. Alt tags help search engines understand image content, improve image search indexing, display alternative text when images fail to load, and aid accessibility. It's recommended to write concise, accurate Alt text (usually under 125 characters) based on image content and page topic, avoiding keyword stuffing. For decorative elements, leave it blank or mark as decorative.
Mistake 7: No Regular Cleanup and Backup Mechanism
Over time, image libraries accumulate outdated, duplicate, or unused images, wasting storage and increasing management costs. Many companies never clean their libraries, leading to many invalid files. It's recommended to clean up quarterly or semi-annually: delete unused, blurry, or expired images; merge duplicates; update copyright info. Also, maintain dual backups locally and in the cloud to prevent accidental loss.

Summary and Recommendations
When companies maintain their own websites, image library management may seem trivial but directly impacts operational efficiency, brand image, and compliance risks. It's recommended to start from six aspects: establish copyright awareness, unify format standards, standardize naming and classification, control compression rates reasonably, improve Alt tags, and regularly clean up and back up. If internal resources are limited, consider using Digital Asset Management (DAM) systems or outsourcing to professional website maintenance teams, depending on actual needs. Most importantly, integrate image management into daily operational routines, forming executable policies to avoid falling into these common mistakes again.


