What is the use of breadcrumb navigation? The design approach for enterprise websites that takes into account UX, information architecture and SEO simultaneously

When a website has only five or six pages, the value of breadcrumbs is not obvious. As the hierarchy of products, solutions, resources and articles gradually increases, it will become an important clue for users to understand "where I am and where I can go back", and also express the hierarchical relationship between pages to search engines.

01 Breadcrumbs address not "going back to the previous page", but "understanding the current position".

Browsers already have a back button, so the value of Breadcrumb does not lie in repeatedly "going back". What it truly answers is the relationship of the current position within the entire website structure. For instance, when a user directly enters a product detail page from Google, he doesn't go through the homepage or the product list. However, breadcrumbs can still tell him which category of product this page belongs to and what content there is in the previous level.

This is particularly important for B2B websites, as visitors often directly enter deep pages from searches, sales shares or external information. Without context, an isolated product page is difficult to help users understand the overall capabilities of an enterprise.

02 Only use it when there is a real hierarchy. Do not force it for SEO

The typical structure is "Home > Product > Product Category > Specific Model". This level is meaningful to users and is suitable for making breadcrumbs. However, if the website itself is a flat structure and a certain page does not have a clear parent, there is no need to forcibly create a series of hierarchies.

Breadcrumbs should reflect the information architecture rather than writing out the browsing history. When a user enters the product page from "Search Results", it doesn't mean that the breadcrumbs should display "Search Results > Product". A stable site hierarchy is easier to understand than an access path.

03 The link name should use a column name recognized by the user instead of an internal term

If a company internally refers to a certain business line as "BU3", "BU3" should not be directly mentioned in navigation and breadcrumbs. What users need is a genuine category like "Industrial automation solutions". Each level of the breadcrumbs should enable people to predict what they will see after clicking.

It is also necessary to avoid overly long product names filling up the entire path. The final level usually displays the current page name, but on mobile devices, only the key parent level can be retained based on the actual space, and there is no need to pursue a complete replication of the desktop path.

04 Breadcrumbs should be clickable, but the current page usually doesn't need to link itself again

One of the values of the superior level is to provide a quick fallback entry. Therefore, parent levels such as "products" and "sensors" should be clickable links. The current page is already here. There's no need to create another link to itself. Visually, it can be weakened.

Google's current link best practices also emphasize the use of truly crawlable <a href> links and descriptive anchor text. Do not implement key navigation with pseudo-links that only have JavaScript events but no href.

05 On mobile devices, priority should be given to retaining "the most recent adoptive parent".

The fifth-level breadcrumbs on the desktop might still be accommodable, but on a mobile phone, it's very easy to change them to two or three lines, which actually takes away the title space. A more practical strategy is to display only the previous level or the most recent two levels, for example, "← Return to Sensor", allowing users to quickly return to the relevant set.

Another approach is horizontal scrolling, but the discoverability and operational costs should be carefully evaluated. Do not make the font size very small, nor use ellipses to hide so much that users cannot determine what the parent is.

06 Visually, it should be low-key, but not so low as to be unrecognizable

Breadcrumbs are for auxiliary navigation and should not be more eye-catching than the page H1. Common practices include smaller font sizes, secondary text colors, and simple delimiters. However, if the color contrast is too low, it is actually unusable. Especially when light gray text is paired with white background, it is very easy to sacrifice reading for the sake of a "sense of sophistication".

Delimiters merely express hierarchical relationships and do not need to be clickable controls. Arrows, slashes or other simple symbols can all be used. The key is that the path relationship is clear.

07 The value of SEO comes from structural expression, not from stuffing a few more keywords

Google Search Central still supports Breadcrumb structured data to help search understand the position of pages in the site hierarchy. When implementing, the structured data should be consistent with the hierarchy actually seen by the user, rather than creating another set of keyword paths in JSON-LD.

At the same time, it is necessary to avoid the misconception that adding a Breadcrumb does not mean that the ranking will automatically improve. It is first and foremost the site structure and usability design. Search performance comes from the overall content, links, technology and page quality.

08 The more complex an corporate website is, the more it should reverse-check the information architecture from the Breadcrumb

If a designer finds that many pages do not know which parent to hang on, or the same page can belong to four or five columns at the same time, the problem may not lie in the breadcrumbs but in the site's classification system itself.

Therefore, in the reconstruction of large-scale corporate websites, Breadcrumb is a very useful inspection tool: when each deep page can express its position with a natural and understandable path for users, it usually indicates that the information architecture is relatively clear.

09 Don't let breadcrumbs take on the problems of filtering and multiple attribution

A product on an corporate website may be applicable to the "automotive, medical, and industrial" sectors simultaneously and also fall under the product category of "sensors". Breadcrumbs are not used to fully express all label relationships; otherwise, the path would become an incomprehensible multi-fork tree. The most stable main level should be selected as the navigation path, and other industry relationships should be expressed through tags, relevant recommendations and internal links.

If a user enters the product details from a certain industry solution, the context such as "Applicable to automotive manufacturing" can be retained in the page body instead of dynamically changing the breadcrumbs to a completely different parent. Stable paths are more conducive to users establishing sitemaps and are also easier to maintain.

10 After going live, check whether the path really helps the user, rather than just looking at whether there are components

It is possible to observe whether users on the deep product page frequently click on breadcrumbs to return to the category page, and whether the category page can continue to be filtered and explored. If a large number of users click on the parent page and then leave immediately, the problem might be that the parent page itself is not useful enough.

Breadcrumbs are just one link in the navigation chain. It cannot make up for the confusion of product classification, the ambiguity of column naming and the emptiness of parent pages. Making the components is just the first step. What really matters is to ensure that each clickable level is worth the user's return.

Frequently Asked Questions

Does the home page need to be displayed in the breadcrumbs?

Sure, but it's not an absolute requirement. The key lies in whether the user needs this layer as the entry point to return to the starting point of the site.

What is the maximum grade of breadcrumbs?

There is no fixed upper limit, but a path that is too deep usually exposes an overly nested information architecture. The desktop should also prioritize simplicity, and the mobile should be further compressed.

Is it necessary to make a link at the last level?

It is usually not necessary because the user is already on the current page. Just keep the text.

Is there still a need for a back button if there are breadcrumbs?

The two have different functions. Breadcrumbs represent the site hierarchy, and the back button represents the access history. Complex task scenarios can coexist simultaneously.

Must the Breadcrumb structured data be consistent with the visible navigation of the page?

It's best to be consistent. Structured data should describe the page hierarchy that is truly visible and understandable to users, rather than constructing SEO paths separately.