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XML Sitemap vs HTML Sitemap: What's the Difference?

By SimpleTools24Published 3 min read

An XML sitemap is a file written for search engines: a structured list of URLs, with optional last-modified dates, that crawlers read to discover pages. An HTML sitemap is a normal web page written for people: a list of links to the main sections and pages of a site, helping visitors (and crawlers) navigate. Most sites benefit from an XML sitemap. An HTML sitemap is optional, and mainly useful on large or complex sites where navigation menus can't reach everything.

In this guide

Side-by-Side Comparison

XML and HTML sitemaps compared
XML sitemapHTML sitemap
AudienceSearch engine crawlersHuman visitors (crawlers can follow it too)
FormatXML following the sitemaps.org protocolOrdinary HTML page with links
LocationUsually /sitemap.xml, listed in robots.txtUsually linked from the footer
Can includeUp to 50,000 URLs per file, plus datesAs many links as are readable
Shown in search resultsNoCan be, as a regular page
Submitted to Search ConsoleYesNo
Helps internal linkingNoYes, it's a real page with links

What an XML Sitemap Does Well

  • Discovery at scale. It can list every indexable URL, including deep pages that are many clicks from the home page.
  • Change signals. Accurate <lastmod> dates help search engines notice updated pages.
  • Reporting. In Search Console, you can filter indexing reports to the URLs in a sitemap, which makes diagnosing indexing problems much easier.

What it doesn't do: pass link value or help visitors. Being listed in a sitemap also doesn't make a page more likely to rank. How to create an XML sitemap covers the format and setup.

What an HTML Sitemap Does Well

  • Helps lost visitors find a page when menus and search don't.
  • Adds internal links to pages that are otherwise poorly linked, since it's a real crawlable page.
  • Shows the site's structure at a glance, which can be useful for documentation sites, large shops or government and university sites.

Its weaknesses: on a site with thousands of pages, a single HTML sitemap becomes an unreadable wall of links, and it adds little value on small sites where the navigation already reaches everything.

Do You Need Both?

When each type of sitemap is worth having
Site typeXML sitemapHTML sitemap
Small site (under ~50 pages) with good menusRecommendedRarely needed
Blog or content siteRecommendedCategory or archive pages usually do the job
Large e-commerce storeEssentialHelpful as a category directory
Documentation or knowledge baseEssentialOften useful as a table of contents
New site with few backlinksEssentialOptional

For most sites, good navigation, category pages and contextual internal links are a better investment than an HTML sitemap. A blog index that links to every article by topic is effectively an HTML sitemap for that section.

Orphan Pages: Where the Two Meet

An orphan page is a page with no internal links pointing to it. Search engines may still find it through the XML sitemap, but users can't reach it, and pages without internal links tend to perform poorly. Comparing your XML sitemap with what a crawler can actually reach by following links is a quick way to find orphans:

  1. Export the URLs from your CMS or existing sitemap.
  2. Crawl the site from the home page.
  3. URLs in the first list but not the second are orphans; link to them from relevant pages, or remove them if they're obsolete.

The XML sitemap generator is useful for step 2: its crawl follows internal links from your home page (up to 1,000 pages per crawl), so pages it can't reach are likely orphans. You can also paste a URL list to build a sitemap directly.

Setting Up Each Type

XML sitemap: generate it with your CMS or a generator, publish at the site root, reference it in robots.txt and submit it in Search Console. See how to submit a sitemap.

HTML sitemap: create a page titled "Sitemap" or "Site index", group links under headings by section, keep it reasonably short (link to category pages rather than every product), and link it from the footer.

Frequently Asked Questions

Does Google still use HTML sitemaps?

Google can crawl an HTML sitemap like any page and follow its links. It's treated as a normal page, not a special file.

Can an HTML sitemap replace an XML sitemap?

It can help discovery on small sites, but XML sitemaps carry dates, scale better and integrate with Search Console reporting.

Will an HTML sitemap hurt SEO?

Not if it's useful and well organised. A giant, unstructured list of links is just unhelpful.

Should the HTML sitemap be in the XML sitemap?

It can be, since it's an ordinary indexable page.

Summary

XML sitemaps are for crawlers and reporting; HTML sitemaps are for people and internal links. Every site benefits from the first, while the second earns its place mainly on large or complex sites.

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