What To Prioritise After A Technical SEO Audit | Lillian Purge

What To Prioritise After A Technical SEO Audit

A technical SEO audit is one of the most useful exercises a business can go through, and also one of the easiest to waste.

I say that because I regularly see audits delivered as huge documents packed with issues, warnings, scores, and colour coded tables, only for nothing meaningful to change afterwards.

The site still underperforms, rankings stay unstable, and the business is left wondering what the point was.

In my opinion, the value of a technical SEO audit is not the audit itself.

It is what you prioritise and fix afterwards.

Without clear prioritisation, audits become noise rather than progress.

This article is about what to prioritise after a technical SEO audit, how to decide what actually matters, and how to avoid getting stuck fixing things that make no real difference.

Everything here is based on real audits, real recoveries, and real growth, not theoretical best practice checklists.

Why Most Post Audit Action Plans Fail

The first problem is volume.

Most technical audits surface dozens, sometimes hundreds, of issues.

That is not because the site is broken beyond repair, but because tools are designed to flag everything that could possibly be improved.

The mistake I see most often is treating all issues as equal.

Businesses try to fix everything at once, or worse, they focus on the easiest fixes rather than the most impactful ones.

From experience, prioritisation is the difference between an audit that drives growth and one that gathers dust.

Start With This Question, What Is Holding The Site Back Right Now

Before jumping into individual issues, I always step back and ask a broader question.

“What is most likely preventing this site from performing as well as it should today?”

That answer is rarely “a missing meta description” or “a few broken links”.

It is usually something structural, crawl related, indexation related, or trust related.

In my opinion, prioritisation should always be guided by performance impact, not by how loud a tool flags an issue.

Priority One, Crawlability And Indexation Problems

The first category that deserves attention after any technical SEO audit is crawlability and indexation.

If search engines cannot reliably crawl and index your important pages, nothing else matters.

Common high priority issues here include pages blocked by robots.txt, incorrect noindex tags on valuable pages, inconsistent canonical tags, and server errors that prevent crawling.

From experience, these issues often exist unnoticed for long periods, quietly suppressing performance.

Fixing them can unlock results without changing any content.

If your audit shows that important pages are not indexed, or are indexed incorrectly, this should always be near the top of the list.

Priority Two, Site Architecture And Internal Linking

Once crawlability is under control, the next thing I look at is site architecture and internal linking.

Many audits flag internal linking issues, but they are often dismissed as minor.

In reality, poor internal linking is one of the most common reasons strong pages fail to rank.

If important pages are buried deep, receive few internal links, or are isolated from the main structure of the site, they will struggle regardless of content quality.

From experience, improving internal linking often delivers faster and more consistent gains than adding new content.

After an audit, prioritise changes that clarify hierarchy, strengthen links to key pages, and reduce unnecessary depth.

Priority Three, Index Bloat And Low Value Pages

Index bloat is one of the most damaging and least understood technical SEO issues.

It happens when large numbers of low value pages are indexable, competing for crawl budget and diluting site focus.

These pages might include tag archives, filtered URLs, internal search results, thin location pages, or outdated content.

Audits often highlight hundreds or thousands of low quality URLs.

The mistake is trying to improve all of them.

In my opinion, the priority should be reducing noise, not polishing rubbish.

If a page does not serve a clear purpose for users or the business, it should usually be consolidated, redirected, or removed from the index.

Cleaning up index bloat improves crawl efficiency, authority distribution, and overall site clarity.

Priority Four, Technical Issues Affecting User Experience

Search engines increasingly reward sites that work well for users.

Technical issues that damage user experience often have a direct SEO impact.

These include slow loading times, layout shifts, broken elements, mobile usability problems, and intrusive popups.

From experience, performance issues should be prioritised when they affect key pages, not necessarily everywhere at once.

If your audit flags poor performance on high traffic or high value pages, that should be addressed before worrying about marginal gains on low importance pages.

Technical SEO is not just about pleasing crawlers.

It is about reducing friction.

Priority Five, Canonicalisation And Duplicate Content

Duplicate content is often misunderstood.

It is rarely about copied text and more often about multiple URLs serving similar or identical content due to structural issues.

After an audit, canonicalisation problems deserve attention because they confuse search engines and weaken signals.

Common issues include inconsistent trailing slashes, HTTP and HTTPS duplication, parameter driven URLs, and category or tag overlaps.

From experience, resolving canonical issues can stabilise rankings and improve trust, even if traffic does not spike immediately.

The priority here is clarity.

Search engines should never be guessing which version of a page is the “real” one.

Priority Six, Technical Issues Affecting Trust And Signals

Some technical issues do not block crawling or indexing but still damage trust.

These include mixed content warnings, broken structured data, incorrect schema usage, insecure resources, and inconsistent branding signals.

In my opinion, these issues should be prioritised once core crawl and structure problems are addressed.

They often do not deliver instant ranking gains, but they contribute to long term stability and eligibility for enhanced features.

Trust is cumulative.

Technical inconsistencies quietly erode it.

What To Deprioritise Or Treat With Caution

One of the most important parts of prioritisation is knowing what not to rush.

Audits often flag missing alt text, minor heading structure issues, duplicate meta descriptions, or small validation errors.

These things are not unimportant, but they are rarely urgent.

From experience, spending weeks fixing low impact issues while ignoring structural problems is one of the biggest post audit mistakes.

In my opinion, cosmetic fixes should come later, once foundational issues are resolved.

Group Issues Into Themes, Not Individual Tasks

Another mistake I see is treating every audit finding as a separate task.

This leads to long to do lists and slow progress.

Instead, I group issues into themes.

Crawl control, architecture, duplication, performance, trust, and scalability.

When you fix a theme properly, you often resolve dozens of individual audit flags at once.

From experience, this approach is faster, more strategic, and far more effective.

Prioritisation Should Consider Business Impact

Technical SEO does not exist in a vacuum.

After an audit, priorities should be aligned with business goals.

If the business relies heavily on a small number of service pages, those pages deserve priority.

If ecommerce revenue is driven by specific categories, those categories come first.

Fixing technical issues on pages that do not matter commercially rarely moves the needle.

In my opinion, the best audits tie technical recommendations directly to business outcomes.

Be Careful With Over Engineering

Another risk after an audit is over engineering.

Some recommendations sound impressive but introduce complexity that creates new problems.

From experience, simpler solutions usually outperform clever ones.

If a fix adds layers of redirects, scripts, or dependencies, it should be questioned.

Technical SEO should reduce friction, not add it.

Implement Changes In Controlled Phases

One of the most overlooked prioritisation principles is pacing.

Changing too much at once makes it difficult to understand what caused improvements or declines.

From experience, implementing fixes in phases allows you to measure impact, catch unintended consequences, and adjust strategy.

High risk changes should be isolated where possible.

Re Audit After Major Fixes

A technical SEO audit is not a one off event.

After implementing major fixes, a follow up audit is essential to confirm that issues are resolved and no new ones were introduced.

From experience, this step is often skipped, which allows new problems to persist unnoticed.

Good prioritisation includes verification.

How To Decide What Comes First In Simple Terms

If I had to simplify post audit prioritisation into a rough order, it would look like this.

First, anything that blocks crawling or indexing of important pages.

Second, anything that confuses search engines about page importance or hierarchy.

Third, anything that wastes crawl budget or dilutes authority.

Fourth, anything that significantly damages user experience on key pages.

Fifth, trust and consistency issues that affect long term stability.

Everything else can wait.

A Forward Thinking View On Technical SEO Audits

Looking ahead, technical SEO audits are becoming less about spotting errors and more about system design.

Search engines are better at ignoring minor issues.

They are less forgiving of fundamental confusion.

Sites with clear architecture, efficient crawling, and consistent signals will continue to outperform those that rely on surface level fixes.

In my opinion, prioritisation will become more important than the audit itself.

My Final Thoughts

In my experience, site architecture is one of the highest leverage investments in technical SEO.

It is not glamorous, it does not produce instant wins, and it rarely gets praise.

But it underpins everything.

If your site struggles with crawling, indexing, or consistency, look at architecture before blaming content or links.

When structure is right, technical SEO performance improves naturally.

When it is wrong, no amount of surface level optimisation will fully fix it.

Architecture is not just how a site looks.

It is how it works.