URL structure is a fundamental part of website architecture, but many businesses overlook it when building their official sites. A messy URL not only makes it hard for users to remember but also impacts how search engines understand and index page content. Below are several common issues for easy reference and checking.
Deep URL Hierarchy
Some websites nest categories too deeply, such as domain.com/a/b/c/d/page.html. Deep paths cause search engine crawlers to spend more time reaching the target page and may dilute link equity. Generally, it's better to keep URLs within 3 levels, for example, domain.com/category/page.html. If your site has many categories, consider a flat structure or use breadcrumb navigation as a supplement.

Dynamic Parameters Without Proper Handling
Dynamic URLs like domain.com/index.php?id=123&cat=456 are common in content management systems. However, excessive parameters can make search engines treat them as different pages, leading to duplicate content. It's recommended to enable URL rewriting to convert dynamic parameters into a static-like format, such as domain.com/news/123.html. If parameters are necessary, ensure irrelevant ones are blocked in robots.txt and set canonical tags appropriately.
Chinese Characters or Special Characters in URLs
Some website backends generate URLs containing Chinese characters, spaces, or symbols like & and %. While Chinese URLs are technically accessible, they are prone to errors when copied and pasted, and may display as garbled text in some browsers or systems. It's best to use English, pinyin, or numbers consistently, with hyphens separating words. For example, domain.com/about-us is more stable than domain.com/关于我们.
Mixed Case Usage
Some servers are case-sensitive. If URL cases are inconsistent, such as domain.com/Product/ and domain.com/product/, they may point to different pages, causing content duplication. It's advisable to use all lowercase from the start and set up 301 redirects to convert uppercase to lowercase.

URL Not Matching Content Topic
To stuff keywords or due to arbitrary naming, URLs may not align with actual page content. For example, a page about "website production process" might have a URL like domain.com/seo-jiqiao. This confuses both users and search engines. URLs should be concise and reflect the core content, such as domain.com/website-production-process.
No Redirects After Redesign
When redesigning an old website, if the URL structure changes without setting up 301 redirects, old links become dead links, leading to traffic loss and link equity erosion. It's recommended to map all URL relationships before the redesign and promptly redirect old URLs to new ones after launch, while submitting the change rules to Baidu Search Resource Platform.

Summary
The above are common issues in enterprise website URL structures. If you are building a new site or planning a redesign, consider URL design in early planning, keeping it simple, consistent, and readable. If your site is already live, use website analysis tools to check for 404 errors and duplicate content, and fix them step by step. Optimizing URLs is an ongoing task, but each problem solved improves the site's basic experience.


