How To Use Screaming Frog To Improve On Page SEO | Lillian Purge

How to use Screaming Frog to improve on page SEO

Screaming Frog is one of the most powerful on page SEO tools available and in my experience it is also one of the most misunderstood. Many people open it, run a crawl, feel overwhelmed by the data and then close it without making any meaningful changes. Used properly though Screaming Frog can give you incredibly clear, actionable insight into what is holding your on page SEO back and where the biggest wins are hiding.

The key is not to treat Screaming Frog as a technical audit tool only. I use it as a decision making tool. It shows me how search engines see a site and where that view does not align with what I want them to understand. When you approach it with that mindset it becomes far more useful and far less intimidating.

In this guide I want to walk through how to use Screaming Frog specifically to improve on page SEO, focusing on practical improvements rather than raw data dumps.

Start with a clean crawl setup

Before you even press start it is worth checking your crawl settings. In my experience default settings are usually fine for small to medium sites but there are a few things worth confirming.

Make sure Screaming Frog is set to crawl HTML pages, images, CSS and JavaScript if you want a realistic picture of how pages load and render. For most on page SEO work you do not need to crawl external links so you can keep the crawl focused.

If the site is large I usually limit crawl depth initially. This prevents noise and lets me focus on core pages first.

A clean crawl produces cleaner insights.

Use the overview panel to spot patterns quickly

Once the crawl finishes do not dive straight into spreadsheets. The overview panel on the right is one of the most valuable features.

From experience this panel shows you patterns instantly. Large numbers of missing titles duplicate meta descriptions or pages with thin content jump out immediately.

On page SEO issues are rarely isolated. They usually occur in groups caused by templates or structural decisions.

The overview panel helps you see where to focus first rather than fixing things one by one blindly.

Analyse page titles properly not just for length

Page titles are one of the strongest on page SEO signals and Screaming Frog gives you a full picture of how they are being used.

I do not just look for titles that are too long or too short. I look for duplication and lack of intent.

From experience duplicate titles usually indicate weak differentiation between pages. Titles that are technically valid but vague often underperform.

Export the title report and review it manually. Ask whether each title clearly explains what the page is about and why it exists.

On page SEO is about clarity not just compliance.

Improve meta descriptions for alignment and CTR

Meta descriptions do not directly affect rankings but they strongly influence click through rate.

Screaming Frog makes it easy to spot missing duplicate or overly long descriptions. What matters more is relevance.

From experience many sites reuse generic descriptions across important pages. This wastes an opportunity to set expectations clearly.

Use Screaming Frog to identify key pages with poor descriptions and rewrite them to match search intent more closely.

Better alignment improves engagement which supports SEO indirectly.

Use H1 analysis to fix structure issues

Headings are critical for both users and search engines. Screaming Frog shows you missing H1s duplicate H1s and multiple H1 usage.

From experience missing or duplicated H1s often signal weak page focus. Multiple H1s are not always wrong but they are often a sign of poor structure.

I use the H1 report to check whether each page has a clear primary topic.

If a page does not have a strong H1 it usually struggles to rank.

Find thin content and under explained pages

Screaming Frog word count data is extremely useful when used carefully.

I do not treat low word count as inherently bad. Some pages should be short. What I look for is pages that are meant to explain something but clearly do not do it well.

From experience thin content often appears on service pages category pages or location pages.

These pages tend to underperform because they do not answer questions clearly.

Use word count alongside page purpose to decide where content needs expanding or clarifying.

Identify duplicate and near duplicate content

Duplicate content is one of the most common on page SEO problems and Screaming Frog makes it visible quickly.

Use the duplicate content reports to find pages that share the same titles headings or meta descriptions.

From experience duplication often comes from filters paginated content or copied templates.

Fixing this improves clarity and reduces internal competition between pages.

On page SEO suffers when search engines cannot tell pages apart.

Use internal link data to strengthen priority pages

Internal linking is a powerful on page SEO lever and Screaming Frog gives you detailed visibility into it.

I look at which pages have the most internal links and which important pages are under linked.

From experience priority pages often do not receive enough internal link equity because they are buried too deep.

Use this data to add contextual internal links from relevant pages.

Better internal linking improves crawlability and reinforces page importance.

Analyse URL structure and cleanliness

URL structure plays a role in clarity and trust. Screaming Frog highlights long parameter heavy or messy URLs.

From experience URLs that are unclear often reflect deeper structural issues.

You do not need to change every URL but you should understand why they exist.

Clean logical URLs support on page SEO by reinforcing topic focus.

Check indexability and canonical issues

Screaming Frog clearly shows which pages are indexable and which are not.

From experience many sites accidentally noindex important pages or point canonicals incorrectly.

Use the indexability and canonical reports to ensure search engines are being guided correctly.

On page SEO fails if the right pages are not indexable.

Review image optimisation and alt text

Images matter for performance and accessibility. Screaming Frog helps identify large image files and missing alt text.

From experience missing alt text is common on important pages and easy to fix.

Large image files often contribute to slow page speed which affects SEO indirectly.

Optimising images improves both usability and search performance.

Spot broken links and redirects that harm experience

Broken internal links create poor user experience and waste crawl budget.

Screaming Frog highlights 4xx errors and unnecessary redirect chains clearly.

From experience cleaning these up improves site quality signals and reduces friction.

On page SEO includes experience not just keywords.

Use custom extraction for advanced insights

One of the most powerful but underused features is custom extraction.

From experience you can use this to pull structured data headings schema or specific elements across pages.

This allows deeper audits without manual checking.

Custom extraction turns Screaming Frog into a flexible SEO microscope.

Connect Screaming Frog to Search Console and Analytics

Integrating Screaming Frog with Search Console and Analytics adds another layer of insight.

From experience this allows you to see performance data alongside crawl data.

You can prioritise fixes based on pages that actually matter.

This prevents wasted effort on low value URLs.

Turn data into actions not reports

The biggest mistake I see is using Screaming Frog to create reports rather than improvements.

From experience the tool is most valuable when you pick a small number of issues and fix them properly.

Do not try to fix everything at once.

On page SEO improves fastest when actions are focused and deliberate.

Re crawl and measure improvements

After making changes re crawl the site.

From experience this confirms fixes and highlights any unintended consequences.

On page SEO is iterative not one off.

Each crawl should produce fewer issues than the last.

Common mistakes when using Screaming Frog

The most common mistake is drowning in data.

Another is focusing on warnings without understanding context.

From experience Screaming Frog should guide decisions not dictate them.

Interpretation matters more than volume.

How I use Screaming Frog in real projects

I use Screaming Frog at the start of every SEO project and regularly thereafter.

I focus on clarity structure and intent alignment rather than chasing perfect scores.

This approach consistently improves on page SEO without unnecessary complexity.

Final thoughts from experience

Screaming Frog is one of the best tools for improving on page SEO if you use it with purpose.

I think many people struggle because they treat it as a technical checklist rather than a clarity tool.

From experience the biggest wins come from improving titles structure content depth and internal linking.

When you use Screaming Frog to see your site the way search engines do on page SEO improvements become obvious and actionable.

It is not about fixing everything. It is about fixing the right things.