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arduralab
·12 min

Digital Audit — What to Check Before Spending Your Marketing Budget

auditdigital strategymarketing
MG
Marcin Godula

Współzałożyciel & Head of SEO/Tech

Specjalista SEO, GEO i web development z ponad 15-letnim doświadczeniem. Pomaga firmom B2B budować widoczność w wyszukiwarkach klasycznych i AI.

A digital audit is a systematic assessment of all of a company's digital channels — website, SEO, GEO, ads, social media, and analytics — allowing you to identify problems, opportunities, and priorities before investing in marketing.

Why a Digital Audit Is Essential

The same picture keeps coming back in our audits: a company spends money on marketing without knowing exactly what isn't working. It launches a Google Ads campaign pointing at a website that doesn't convert. It invests in SEO without realizing it has technical errors blocking indexing. It runs social media without measuring results — and months later, nobody can say whether any of it actually worked.

A digital audit is a "medical checkup" for a company's online presence, and that's genuinely how we treat it: before we recommend a single action, we want to know:

  • What works and is worth strengthening
  • What doesn't work and needs fixing
  • Where the biggest opportunities lie
  • What the action priorities are

Companies that start their marketing efforts with an audit achieve 30-50% better results — not because the audit itself generates traffic, but because they stop paying to fix problems that could have been caught before the ad budget went out the door.

Complete Digital Audit Checklist

We check these seven areas in this exact order, not at random. The website comes first, because if it doesn't work, every dollar spent afterward — on SEO, ads, social — is partly wasted.

1. Website Audit

The website is the foundation. If it doesn't work properly, no marketing effort pointed at it will deliver results — which is why we start here, not with SEO or ads.

Speed and Performance

Five metrics say more than the gut feeling that "the site loads fast":

MetricTargetTool
LCP (Largest Contentful Paint)< 2.5sPageSpeed Insights
INP (Interaction to Next Paint)< 200msPageSpeed Insights
CLS (Cumulative Layout Shift)< 0.1PageSpeed Insights
TTFB (Time to First Byte)< 800msWebPageTest
Page size< 3 MBGTmetrix

If your site takes longer than 3 seconds to load, you're losing 40% of visitors before they even see the content — one of those numbers that, on its own, explains a weak conversion rate before we've looked at anything else.

Mobile Responsiveness

We check whether the site displays correctly on phones, whether buttons are large enough to tap, whether text is readable without zooming, and whether forms actually work on mobile. Over 70% of internet traffic comes from mobile — a site that doesn't work on a phone is invisible to most customers before you get the chance to pitch them anything.

Conversion

This is where we usually find the easiest problems to fix: no clear CTA, a contact form with more fields than it needs instead of a simple 3-4, a phone number that isn't clickable on mobile, zero reviews or client logos in sight, no clear value proposition — what the company does, for whom, and why it's worth choosing. More on conversion mistakes on websites.

Security

An SSL certificate is the absolute minimum, but it doesn't stop there — we also check whether the CMS and plugins are kept up to date, whether automatic backups exist, and whether forms have any protection against bots (captcha, honeypot). Neglecting this isn't just a reputational risk — it's a real vulnerability.

2. SEO Audit

SEO is the long-term engine for customer acquisition. An SEO audit checks whether that engine is actually running.

Technical SEO

We start with the questions that sound boring and decide everything else: how many pages are in Google's index (Search Console > Pages), whether Googlebot can crawl every important page, whether the XML sitemap is current, whether robots.txt is quietly blocking something it shouldn't, whether pages carry correct canonical tags, whether there's duplicated content or meta tags, whether broken internal links (404s) are piling up, and whether redirects are clean 301s rather than chains. Full guide: How to Conduct an SEO Audit.

Content SEO

We check whether every service page is optimized for a target keyword, whether the blog publishes regularly (at least 2-4 articles a month), whether the content is unique and expert-level, whether headings follow a logical H1-H2-H3 hierarchy, and whether meta titles and descriptions are unique per page rather than copy-pasted from a template.

Link Building

What is the domain's Domain Rating or Authority? How many backlinks does it have from unique domains? Are there toxic links worth disavowing? And is there any actual strategy behind acquiring new links, or did the link profile just grow by accident?

3. GEO Audit

GEO (Generative Engine Optimization) is the dimension of visibility most companies still skip — and it's usually the part of the audit that shows clients something they didn't expect. A GEO audit checks whether a site is even ready for the fact that answers increasingly come from a language model, not from Google.

AI Visibility

Type 10 key questions from your industry into ChatGPT, Perplexity, and Gemini, and see for yourself: is your company mentioned in the answers at all, is your site cited as a source, and which companies get cited instead of yours. This is the exercise we run at the start of every GEO audit — and it usually says more than a long conversation about strategy.

Content Citability

Do articles open with clear, citable definitions? Are there comparison tables, lists, FAQs? Are key statements highlighted in bold? Is the content structured with headings and lists, or is it one wall of text? Check what citability actually means — it's the concept this whole part of the audit revolves around.

Structured Data

Is Schema.org even implemented? Which schema types are used — Article, FAQPage, Organization, Product? And is it technically valid, which is a five-minute check with the Rich Results Test.

Accessibility for AI Bots

This is the point that trips up most of the companies we audit: a site that's technically and editorially solid, but with a robots.txt quietly blocking GPTBot, ClaudeBot, or PerplexityBot — so all that work is invisible to the engines now answering customers' questions. We also check whether an llms.txt file exists and whether the site is even in Bing's index, which matters for ChatGPT Search.

4. Ads Audit (PPC)

If you're running advertising campaigns, the audit needs to go well beyond "how much are we spending."

Google Ads

We check campaign structure (does the split into campaigns and ad groups actually follow any logic), keyword targeting and the presence of negative keywords, Quality Score (above 7/10 is a reasonable bar), whether ads point to dedicated landing pages instead of the homepage, whether conversions are tracked correctly, whether budget is distributed sensibly across campaigns, and finally, what the real ROAS is.

Meta Ads (Facebook/Instagram)

Is the pixel or Conversions API properly implemented? Is targeting precise, or spread too thin to matter? Are creatives actually being A/B tested? And is there remarketing running against people who already visited the site?

5. Social Media Audit

We start with the basics that are easy to skip: presence on the right platforms for the target audience, posting frequency and consistency, the actual engagement rate rather than just a follower count, a complete profile (bio, logo, link to the site), consistency of messaging with the website and other channels, and finally, the number that matters most — how much traffic and how many leads social media actually generates, because that's the only metric beyond presence itself.

6. Analytics Audit

Without data, you can't make good decisions, so this part of the audit checks whether you're even measuring what matters: whether Google Analytics 4 is properly implemented, whether you're measuring goals and conversions (forms, calls, downloads), whether you're tracking key events (CTA clicks, scroll, video), whether Search Console is connected to GA4, whether campaigns carry UTM tags, and — more often than you'd think — whether anyone actually reads these reports on a regular basis.

7. Email Marketing Audit

Do you have a subscriber list, and how large is it? Do you send a newsletter, and how often? What are the open rate and click rate? Do automated sequences exist — welcome, nurturing? And is the data GDPR-compliant?

How to Conduct an Audit — Step by Step

If you'd rather run this yourself than bring someone in, here's the exact order we follow.

Step 1: Collect Data (1-2 days)

Log into every tool and pull the data: Google Analytics (traffic, sources, conversions over the last 6 months), Google Search Console (visibility, clicks, errors), Google Ads and Meta Ads (spend, conversions, ROAS), social media (followers, engagement, traffic to the site), and CRM (leads, conversions, customer value).

Step 2: Analyze and Compare with Benchmarks (1-2 days)

Set your results against industry benchmarks — the numbers only start meaning something once you have that reference point:

MetricB2B BenchmarkYour Result
Site conversion2-5%?
Bounce rate40-60%?
Average time on site2-4 min?
Email open rate20-30%?
Email CTR2-5%?
Google Ads ROAS3:1 - 5:1?

Step 3: Identify Problems and Opportunities (1 day)

Sort your findings into four buckets: critical errors that are actively doing harm (broken forms, a slow site, no HTTPS), opportunities with the greatest growth potential, quick wins — small changes with big impact (adding a CTA, improving meta descriptions) — and strategic projects, bigger initiatives like implementing GEO or a site redesign.

Step 4: Set Priorities (half a day)

Use an Impact vs Effort matrix:

Low EffortHigh Effort
High ImpactDO FIRSTPLAN
Low ImpactDO WHEN CONVENIENTDON'T DO

Step 5: Create an Action Plan (half a day)

Turn priorities into a concrete plan with tasks, owners, deadlines, budget, and the KPIs that will tell you whether any of it actually worked.

Digital Audit Tools

The good news: most of these tools are free. The catch: that doesn't excuse you from knowing how to read them correctly.

CategoryToolCostWhat It Checks
Site speedPageSpeed InsightsFreeCore Web Vitals
Technical SEOScreaming FrogFree up to 500 URLsCrawl, errors, structures
SEO visibilityAhrefs / Semrush$100-400/moRankings, backlinks, competitors
SchemaRich Results TestFreeStructured data
AnalyticsGoogle Analytics 4FreeTraffic, conversions
SearchGoogle Search ConsoleFreeGoogle visibility
SocialNative analyticsFreeEngagement, reach
GEOChatGPT, PerplexityFreeAI visibility
AccessibilityWAVEFreeAccessibility
MobileMobile-Friendly TestFreeResponsiveness

What to Avoid During an Audit

1. Analysis paralysis. The audit should produce priorities, not a list of 200 things to do. Focus on the 10-15 findings that actually matter.

2. Audit without action. The audit isn't the goal — it's a means to one. Run the audit and skip the changes, and it doesn't matter how good the report looks; it was a waste of time.

3. Comparing yourself with giants. Don't measure your site against Amazon or a category giant. Measure it against your direct competitors, or every conclusion you draw will be wrong.

4. Ignoring GEO. This is, in our view, the biggest mistake on this list — not because GEO is a trendy acronym, but because AI is genuinely changing search, and most digital audits in 2026 still don't touch GEO at all. Companies that ignore it are giving up a growing share of the market without a fight.

5. One-time audit. The audit should be repeated every 6-12 months. The digital landscape changes faster than most companies keep up with.

When Is It Worth Hiring a Specialist

Honestly: you can run this audit yourself — the tools are free, and we've laid out the full method above rather than hiding it behind a paywall. But there are situations where bringing in a specialist is worth it: you lack the experience to know what the results mean or what to do with them; you need objectivity, because it's hard to evaluate your own work without distance; you're short on time — a full audit is 3-5 days of work; or you need a strategy, because the audit is only the starting point, not a finished action plan.

How Much Does a Digital Audit Cost

ScopeDIYFreelancerAgency
Website auditFree$250-750$500-1,250
SEO auditFree (basic)$500-1,250$750-2,000
GEO auditDifficult DIY$375-750$500-1,250
Full digital audit3-5 days of your time$1,250-2,500$2,000-5,000

The ROI on a good audit can be enormous — and that's not a sales line, it's an observation from doing this work. One identified problem, like a broken form quietly losing 50% of leads, can pay back the entire cost of the audit many times over.

Summary

A digital audit is one of the few investments before a marketing spend that reliably pays for itself. Instead of shooting in the dark, you know exactly what to fix, what to strengthen, and where to invest first.

Minimum checklist:

  1. Check site speed and mobile
  2. Verify conversions (CTA, forms)
  3. Review technical and content SEO
  4. Check visibility in AI search (GEO)
  5. Audit ads and social media
  6. Make sure you're measuring results (Analytics, Search Console)

Need a professional digital audit? Contact us — we'll analyze your site, SEO, GEO, and ads, and deliver a concrete action plan with priorities.

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