Internal Link Audits: Clean Up & Strengthen Your SEO
- Heather Pieczonka
- Feb 6
- 3 min read
Updated: Feb 9
By now, you’ve learned how a user-friendly sitemap page creates a strong internal linking foundation - and how strategic links throughout your content help search engines and users navigate your site.
But even the best internal linking strategy needs maintenance.
As websites grow, content gets added, pages get removed, and links slowly become outdated or ineffective. That’s where an internal link audit comes in.
Think of it as a tune-up for your website’s structure - one that can quietly improve rankings, usability, and crawl efficiency.
What Is an Internal Link Audit?
An internal link audit is a review of how pages on your website link to one another. The goal is to make sure those links are:
Working correctly
Placed intentionally
Supporting your most important pages
Helping users move naturally through your site
This isn’t about adding more links everywhere, it’s about making sure the links you do have are actually doing their job.
Why Internal Link Audits Matter for SEO
Over time, internal link issues can pile up:
Broken links pointing to deleted pages
Important pages with very few internal links
Overlinked pages that dilute value
Confusing anchor text that gives no context
Search engines rely heavily on internal links to understand your site. When those links are messy or outdated, your SEO performance can suffer, often without obvious warning signs.
A regular audit helps prevent that.
Internal Link Audit Checklist
Use this checklist to review and clean up your internal links in a practical, manageable way.
1. Identify Your Most Important Pages
Start by listing the pages that matter most to your business:
Core service pages
Key location pages
High-converting landing pages
Pillar or cornerstone content
✔️ Check: Do these pages have multiple internal links pointing to them?
2. Look for Orphaned or Underlinked Pages
Orphaned pages are pages with little or no internal links pointing to them. If a page matters, it should be reachable within a few clicks from somewhere relevant.
✔️ Check:
Are there blog posts that only exist in archives?
Are older pages buried deep in the site?
3. Fix Broken Internal Links
Broken internal links frustrate users and waste crawl budget.
✔️ Check:
Links pointing to deleted or redirected pages
Pages that return 404 errors
Replace broken links with:
The correct updated URL
A closely related page
Or remove the link if it’s no longer relevant
4. Review Anchor Text for Clarity
Anchor text tells search engines what the linked page is about and good anchor text helps both SEO and usability.
✔️ Check:
Avoid vague phrases like “click here” or “learn more”
Use descriptive, natural language that matches the topic
5. Check for Overlinking
More links aren’t always better. Too many links can dilute value and overwhelm users. Focus on relevance, not volume.
✔️ Check:
Pages with dozens of internal links
Long lists of unrelated links inside content
6. Strengthen Content-to-Service Links
Your informational content should support your business goals. These links help move users from research to action while reinforcing page importance.
✔️ Check:
Do blog posts link to relevant service pages?
Do guides naturally point readers toward next steps?
7. Refresh Older Content With New Links
Older content often holds untapped SEO potential. Refreshing internal links is often easier and faster than creating new content.
✔️ Check:
Can older posts link to newer resources?
Are there opportunities to connect related topics that didn’t exist before?
8. Confirm Your Sitemap Page Is Up to Date
Your user-friendly sitemap page should reflect your current site structure. This page should evolve as your site evolves.
✔️ Check:
Are all important pages listed?
Are removed pages still linked?
Is the organization still clear?
How Often Should You Audit Internal Links?
Regular audits keep small issues from becoming structural problems. For most small to mid-sized websites:
Every 6–12 months is ideal
More often if you publish content frequently
Internal Linking Is Ongoing SEO Maintenance
Internal linking isn’t about tricks or shortcuts. It’s about keeping your website organized, intentional, and easy to understand - for both users and search engines.
A strong sitemap page starts the process.
Strategic links build authority.
Regular audits keep everything working together.
That’s how internal linking becomes a long-term SEO advantage - not just a one-time task.
Ready to see if your internal linking is paying off? Learn how to measure internal linking.
Not sure if your site structure is helping or hurting your SEO?
A quick review of your internal links and sitemap page can uncover missed opportunities that quietly impact rankings. If you want a second set of eyes on your site, we’re happy to help.