What are breadcrumbs in SEO terms?

Breadcrumbs are not just a visual navigation element. For Google, they are a structural signal that helps:
- understand page hierarchy,
- interpret site architecture,
- display clearer paths in search results.
For several years now, Google has explicitly recommended using
schema.org BreadcrumbList, preferably in JSON-LD format,
instead of relying on HTML alone.
Why Google prefers breadcrumbs in JSON-LD format
According to Google’s own documentation:
Breadcrumb structured data helps Google understand the structure of your site and can enhance search results.
JSON-LD is preferred because it:
- is independent from HTML layout,
- is easier for Google to parse,
- does not break themes or templates,
- remains stable even when the front-end changes.
In short: Google trusts structured data more than visual markup.
What is BreadcrumbList in schema.org?
BreadcrumbList is a structured data type that explicitly describes:
- the position of a page in the site hierarchy,
- parent–child relationships,
- the correct order of breadcrumb items.
Example JSON-LD markup:
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://example.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Blog",
"item": "https://example.com/blog/"
},
{
"@type": "ListItem",
"position": 3,
"name": "Breadcrumbs Schema",
"item": "https://example.com/blog/breadcrumbs-schema/"
}
]
}
This is the exact structure Google expects when interpreting breadcrumbs.
Common mistake: breadcrumbs only in HTML
Many websites:
- display breadcrumbs visually,
- but do not output any structured data.
As a result:
- Google may ignore the breadcrumbs entirely,
- or generate its own (often incorrect) hierarchy,
- or show raw URLs instead of logical paths in SERPs.
This is why properly implemented schema matters.
Breadcrumbs schema and SEO: what do you actually gain?
Breadcrumbs schema does not magically boost rankings. However, it
significantly improves technical SEO quality by:
- clarifying site structure,
- reducing ambiguity in page relationships,
- increasing eligibility for enhanced search result displays,
- supporting scalable SEO for large sites and e-commerce stores.
It is part of what Google considers “expected technical hygiene.”
How to implement breadcrumbs schema correctly
There are three common approaches:
1. Manual coding (not recommended)
- error-prone,
- difficult to maintain,
- does not scale.
2. All-in-one SEO plugins
- automatic but often rigid,
- limited hierarchy control,
- can conflict with themes or WooCommerce layouts.
3. Dedicated breadcrumbs with schema support (recommended)
- full control over hierarchy,
- clean JSON-LD output,
- predictable behavior across themes.
Breadcrumbs schema in SEO Breadcrumbs PRO
SEO Breadcrumbs PRO generates:
- clean HTML breadcrumbs,
- matching schema.org BreadcrumbList in JSON-LD,
- consistent hierarchy between UI and structured data.
You can:
- enable or disable schema independently,
- avoid duplicate markup from other SEO plugins,
- manually or globally control breadcrumb structure.
The LITE (FREE) version already includes:
- JSON-LD BreadcrumbList output,
- page-level support,
- minimal configuration for quick setup.
Final thoughts
If you care about:
- clean technical SEO,
- predictable Google interpretation,
- long-term scalability,
then breadcrumbs schema in JSON-LD is not optional — it is the standard.
HTML breadcrumbs are for users.
Schema breadcrumbs are for Google.
Both should work together.