Three hundred posts’ worth of internal links is far more than anyone can meaningfully audit by clicking through manually, and treating it as a manual task is why this kind of audit tends to get postponed indefinitely — the practical version needs a systematic, largely automated approach instead.
What This Audit Is Actually Looking For
Two distinct problems worth checking for separately: broken links (pointing to a URL that no longer exists — a moved, merged, or deleted page) and orphaned pages (pages that exist and are live but have no internal links pointing into them from anywhere else on the site). Both are common at this scale and both are easy to accumulate gradually without noticing.
Finding Broken Internal Links Systematically
Rather than manually clicking through hundreds of posts, a systematic crawl of the site’s own internal link structure — checking each internal link’s target URL for a valid response — surfaces broken links far faster than manual review, and is the only realistic approach at this scale.
Finding Orphaned Pages Systematically
Identifying orphaned pages requires the inverse check — for each published page, confirming at least one other page on the site links to it. A page with zero inbound internal links is effectively invisible to a reader browsing the site normally, discoverable only through direct search or a sitemap, regardless of how good its content is.
Common Causes of Broken Links at This Scale
Slug changes without redirects, posts that were merged or deleted without updating everything that linked to them, and links to external competitor or reference URLs that have since moved are the most common sources of broken internal links accumulating over a large content library’s history.
Common Causes of Orphaned Pages at This Scale
Pages published outside the normal pillar-and-cluster structure, older content predating a more disciplined interlinking practice, and pages where auto-interlinking simply hasn’t found a natural connection point yet are the typical sources of orphaned pages in a library this size.
Prioritizing Fixes Once the Audit Surfaces Problems
Not every broken link or orphaned page needs equal urgency — prioritizing fixes toward pages with real traffic or strategic value first, and treating lower-value orphaned or broken-link pages as lower priority, makes the fix phase manageable even when the audit surfaces a large number of issues.
Where to Go Next
For the complete internal linking and site health picture, see the complete guide to publishing, distribution, and site health.