Traffic fell
Organic clicks or impressions dropped after a release, migration, redesign or algorithm change, and the team needs evidence before changing more pages.
CRAWL + INDEXATION + PERFORMANCE + AI ACCESS
Technical SEO Audit.
Technical SEO audit services that turn crawl data, Search Console evidence and template problems into a prioritized action plan your developers can implement.
- Direct with Dima
- Developer-ready findings
- Google + AI crawlers
DIRECT ANSWER
What does a technical SEO audit service include?
A technical SEO audit service is a structured review of how search engines crawl, render, index and understand a website. It checks robots.txt, XML sitemaps, canonicals, redirects, internal linking, page speed, Core Web Vitals, structured data and template behavior. Professional SEO auditing does more than list errors: it identifies the root cause, shows affected URL patterns and produces a prioritized action plan with an owner and a QA method for every material fix.
The objective is search visibility, not a perfect tool score. Google Search Console, analytics, crawl data and manual inspection are compared because no single web crawler sees the whole system. For AI search projects, the same audit also checks whether important content is available in clean HTML and whether GPTBot, OAI-SearchBot, PerplexityBot and other relevant agents are blocked by robots.txt, a CDN or a web application firewall.
01 / WHEN TO AUDIT
Start with the business symptom.
An SEO audit service is useful when it can resolve a real uncertainty. These are the situations where a technical diagnosis usually comes before more content, backlinks or redesign work.
Indexation is wrong
Google Search Console shows the wrong canonical URLs, excluded money pages, duplicate clusters, soft 404s or an indexed page count that does not match the intended site.
The site is scaling
A new market, ecommerce catalog, programmatic template or multi-location rollout could multiply one technical mistake across hundreds or thousands of URLs.
Growth has stalled
Content and backlinks are increasing, but search visibility is flat because crawl paths, internal linking, rendering or template quality are holding the site back.
02 / AUDIT COVERAGE
Technical SEO auditing across eight systems.
A website SEO audit has to connect machine access, page templates and measurement. Each layer below ends in a reproducible finding, not a generic best-practice statement.
Crawl access
robots.txt, XML sitemap, status codes, blocked resources, crawl traps, parameters and bot access
Can Google, Bing and relevant AI crawlers fetch the right URLs cleanly?Indexation
canonicals, noindex, duplicates, soft 404s, pagination, hreflang and migration signals
Is the search engine storing the version the business actually wants to rank?Architecture
internal linking, click depth, orphan pages, navigation, hubs, facets and template hierarchy
Do authority and context reach the commercial pages that need them?Rendering
server HTML, JavaScript dependency, mobile parity, lazy loading and client-side content
Is critical content present when a web crawler or retrieval system reads the page?Performance
Core Web Vitals, TTFB, LCP, INP, CLS, image delivery, fonts and third-party scripts
Does the page load and remain stable enough for users and search systems?Structured data
Organization, Person, Service, Product, Article, FAQ and breadcrumb schema
Does schema confirm visible facts without inventing entities or claims?Measurement
Google Search Console, analytics, log files, conversion events and release annotations
Can the team connect a technical change to crawl, visibility and business outcomes?AI accessibility
GPTBot, OAI-SearchBot, PerplexityBot, ClaudeBot, WAF rules and extractable answer blocks
Can AI systems access and understand the same source content as traditional search engines?03 / WHAT I CHECK
The technical audit checklist, with judgment.
Screaming Frog, Google Search Console, PageSpeed Insights, browser developer tools and server data can surface clues. The audit determines which clues represent a ranking or conversion constraint and which are only tool noise.
AreaChecksDecision
Crawl budget and access
Robots directives, crawl traps, faceted navigation, status-code chains, broken links, server errors, wasted parameters and bot behavior.
Remove blocked paths and wasted crawl targets before trying to increase crawl volume.Canonical and indexation control
Canonical tags, noindex rules, duplicate content, soft 404s, alternate URLs, sitemap coverage and Google-selected canonicals.
Define one indexable version and make every technical signal support it.Site architecture
Navigation, internal linking, click depth, orphan pages, breadcrumbs, pagination, category relationships and hub-and-spoke structure.
Move authority and semantic context toward priority service, product and location pages.Rendering and mobile parity
Server-side HTML, hydrated content, lazy loading, blocked resources, modal dependence and differences between desktop and mobile output.
Keep critical copy, links and structured facts accessible without a user interaction.Page speed and user experience
Largest Contentful Paint, Interaction to Next Paint, Cumulative Layout Shift, TTFB, images, fonts, scripts and third-party tags.
Fix template-level causes that affect real visitors instead of chasing laboratory scores alone.Structured data
Schema markup validity, entity IDs, visible-content parity, nested types, eligibility and consistency across templates.
Use structured data implementation to confirm the page, not to manufacture claims.International and migration signals
Hreflang, language-region mapping, redirects, legacy URLs, domain changes, staging leakage and release history.
Make the migration path and intended market unambiguous to every search engine.Analytics and AI search
Conversion events, Search Console segmentation, AI referrers, crawler logs, hallucinated 404s and access by generative search systems.
Create a baseline that can prove whether implementation changed visibility and outcomes.04 / DELIVERABLE
An action plan developers can ship.
A quality SEO audit has to survive handoff. Every priority finding explains what is wrong, how it was verified, which templates are affected, why the issue matters and how the team can confirm the repair after release.
- Executive summary for decision makers
- Prioritized issue register
- Affected URL and template patterns
- Implementation notes and acceptance criteria
- Walkthrough with the responsible team
- Optional ticket, pull-request and post-release QA
SEO-017P0 / INDEXATION
Category canonicals point to filtered URLs.
- Evidence
- 418 category pages declare a parameter URL as canonical; 96 are Google-selected alternates.
- Impact
- Ranking signals split across duplicates and priority category pages leave the index.
- Owner
- Platform engineering
- Fix
- Generate self-referencing canonicals from the clean route and remove tracking parameters.
- QA
- Re-crawl the template, inspect rendered HTML and validate a Search Console sample.
05 / AUDIT PROCESS
From crawl to verified release.
The sequence matters. I define the intended website before collecting data, diagnose root causes before writing tickets and verify changed templates after deployment when implementation support is in scope.
Scope the intended site
I confirm markets, priority templates, historic migrations, known incidents, development constraints and which URL set should be indexed. That prevents a tool from defining the business architecture by accident.
Collect independent evidence
A full crawl is compared with XML sitemaps, Google Search Console, analytics, server responses and log files when available. I inspect representative templates manually on mobile and desktop.
Diagnose patterns
Findings are grouped by root cause and affected template. One canonical bug across 20,000 URLs is treated as one engineering problem, not 20,000 rows in a spreadsheet.
Prioritize the action plan
Each issue receives impact, effort, dependency, owner and a QA method. Blocking crawl and indexation errors come before optional enhancements or cosmetic tool warnings.
Handoff and verify
I walk the team through the roadmap, answer implementation questions, review tickets or pull requests and re-crawl the affected patterns after deployment when QA is included.
CHOOSE THE RIGHT SCOPE
Technical audit, full audit or consulting?
These engagements overlap, but they answer different questions. Starting with the narrowest valid scope keeps the work useful and avoids paying for a report the team cannot implement.
NeedBest fitPrimary output
Crawlability, indexation, architecture, rendering, page speed or schema may be blocking growth.
Technical SEO AuditEvidence-backed engineering backlog and fix order.Technical, content, backlink, competitor and commercial factors all need diagnosis.
Full SEO AuditCross-functional strategy covering the complete organic system.The team already has data but needs priorities, governance and implementation decisions over time.
SEO ConsultingRoadmap, working sessions, decision support and reporting.The site needs discoverability in ChatGPT, Perplexity, AI Overviews and other AI systems.
AI SEOEntity, answer-format, citation and generative visibility work.SCOPE BOUNDARIES
A professional SEO audit without tool noise.
Technical SEO auditing is one layer of search engine optimization. This section makes the boundary explicit so the team knows which SEO issues belong in the engineering backlog and which need a broader strategy.
Website audit and SEO health.
A comprehensive technical SEO review covers access, indexation, architecture, rendering, website performance and structured data. It identifies crawl error patterns, broken links, redirect logic, robots.txt conflicts, meta directives and other technical issues that affect users and search engines.
The analysis of your website is based on evidence from SEO tools and platform data, but the output is not a free SEO checker report. Automated best practices cannot prioritize dependencies or explain why a warning matters to current SEO performance.
Content, authority and local SEO.
A comprehensive audit can add a content audit, on-page SEO, off-page SEO, keyword strategy, local SEO and backlink profile analysis. Those SEO elements matter for overall SEO success, but they are not disguised as technical findings simply to make the report longer.
If search engine rankings are limited by weak pages or authority rather than infrastructure, the SEO recommendations move into content, backlink or digital marketing strategy. That is when a full SEO audit is a better fit than an SEO technical audit alone.
Optimization tied to search results.
The audit uses ranking, organic traffic, organic search results and conversion rate data to prioritize engineering work. The objective is to improve website access and user experience, then measure search performance on the affected templates.
SEO optimization cannot guarantee search rankings after an algorithm update. It can remove technical constraints, protect search visibility and give SEO strategies a reliable platform. Content quality, brand demand and backlinks still influence the final search results.
Specialist instead of audit agency layers.
You work directly with Dima rather than through an SEO audit agency account team. That gives founders, developers and SEO specialists one source for diagnosis, priorities and QA. I bring SEO insights to the engineering conversation without reselling unrelated marketing services.
A large SEO agency or SEO audit company may be useful when a client needs many disciplines at once. My model is focused: professional SEO audit services, direct access and technical SEO services that help a capable team ship the right solutions.
Can a free SEO audit help?
A free SEO tool can reveal a missing title, broken link or obvious crawl error. It cannot reliably determine the affected template, business impact, dependency, owner or implementation risk. Use it for a quick check, not as a substitute for accountable SEO auditing.
06 / IMPLEMENTATION
Technical SEO services after the audit.
An audit can be delivered as a fixed-scope diagnosis, but technical SEO services create value only after the right fixes reach production. I can work directly with a founder, an in-house SEO team or developers without turning the engagement into an indefinite retainer.
07 / REAL IMPLEMENTATION PROOF
An audit-led recovery became qualified demand.
This result came from diagnosis followed by technical, on-page and commercial implementation. It is evidence that the process can find and remove constraints; it is not a claim that an audit PDF alone creates traffic or leads.
Vehicle certification marketplace
0→4–5 organic leads per day.
The project started with technical and structural diagnosis, then moved through indexation fixes, commercial page work and implementation. Organic Search reached 9,004 sessions in the measured month, 80% of tracked keywords entered the Top 10 and the lead inbox recorded 86 enquiries.
- 9,004
- organic sessions
- 86
- recorded leads
- 80%
- keywords Top 10
08 / TIMELINE AND PRICING
Website SEO audit services scoped by complexity.
A 40-page service website and a 40,000-URL ecommerce catalog are not the same technical audit. Pricing is quoted after the URL count, template count, stack, markets, historic migrations, data access and implementation responsibility are clear.
Usually 1–3 weeks.
A focused service-site audit can move faster. Large ecommerce, international or JavaScript-heavy websites need more crawl time, representative template testing and stakeholder access. Urgent migration or traffic-drop investigations can be scoped around the highest-risk evidence first.
Templates matter more than page count.
Ten thousand URLs generated by five clean templates can be easier to audit than 500 URLs spread across several systems. The quote reflects diagnostic depth, data sources, markets, implementation notes and whether post-release QA is required.
Read-only data is enough to start.
The best evidence usually comes from Google Search Console, analytics, crawl access, sitemap and server behavior. CMS, log-file or staging access improves the diagnosis when available, but I separate required access from useful access before work begins.
No fixed package before scope.
You receive a defined deliverable, timeline, ownership boundary and fee before the audit starts. If the problem is clearly broader than technical SEO, I will say so instead of expanding the report with low-value checks.
09 / MEASUREMENT
Measure resolved constraints, then growth.
A technical audit is not judged by the number of red cells it produces. After implementation, the first question is whether the intended pages became crawlable, indexable, faster and easier to understand. Organic growth is measured on the affected templates after those constraints change.
- IndexationValid canonical URLs, exclusions and sitemap coverage
- Crawl qualityErrors, wasted paths, bot access and response behavior
- ExperienceCore Web Vitals and mobile template stability
- Search visibilityImpressions, rankings and landing-page clicks
- AI accessibilityAgent access, clean HTML and AI referral behavior
- Business outcomeQualified forms, calls, sign-ups or revenue where tracked
FAQ
Technical SEO audit questions.
Direct answers to the scope, cost, implementation and AI-access questions buyers usually ask before an audit.
What is a technical SEO audit?
A technical SEO audit is a structured review of how search engines crawl, render, index and understand a website. It checks robots.txt, sitemap, canonicals, redirects, internal links, structured data, Core Web Vitals, mobile rendering and template-level issues before content or link work begins.
When do I need a technical SEO audit?
You need one before a migration, after a traffic drop, when indexed pages do not match the pages you expect, when Core Web Vitals or rendering problems block growth, or before investing heavily in content and links. The audit prevents you from building on a broken foundation.
Is this different from a full SEO audit?
Yes. A full SEO audit also covers content strategy, competitors, backlink gaps and commercial positioning. A technical SEO audit focuses on crawlability, indexation, architecture, performance, structured data and implementation issues that developers can fix.
What do I get after the audit?
You get a prioritized issue list, evidence for each finding, affected URL patterns, recommended fixes, developer-ready notes and a short strategic summary that explains what should be fixed first and what can wait.
Do you implement the fixes?
I can implement lightweight CMS and markup fixes directly when access allows, or work with your developers through tickets, PR review and QA. The audit itself is scoped separately from implementation so the diagnosis stays clean.
Do you audit AI-crawler access too?
Yes. For this site category, technical SEO now includes GPTBot, OAI-SearchBot, PerplexityBot, ClaudeBot and other AI crawler access, plus whether important content is available in clean HTML that retrieval systems can parse.
How much does a technical SEO audit cost?
Pricing is quoted after I know the site size, templates, crawl depth, stack and urgency. I do not publish fixed packages because a 40-page service site and a 40,000-URL ecommerce site are different audits.
Can this audit run before AI SEO, GEO or AEO work?
Yes, and it usually should. AI search visibility depends on crawlability, clean entities, structured content and reliable HTML. If those are broken, GEO and AEO work gets built on weak infrastructure.
What are technical SEO services?
Ongoing engineering-side SEO work: crawl and indexation management, site speed, structured data, migrations and log analysis. An audit is the diagnostic snapshot; technical SEO services are the continuing practice that keeps the machine layer healthy.
What is technical SEO?
The layer of SEO that makes a site machine-readable: crawlability, indexation, speed, rendering, structured data and architecture. Content can't rank or get cited if the technical layer blocks the machines from reading it.
What is the difference between technical SEO and SEO?
Technical SEO is one of three layers; full SEO adds content (intent, quality) and authority (links, mentions). A full audit covers all three, a technical audit goes deep on the machine-access layer alone.
How to perform technical SEO?
Crawl the site, compare against Search Console data, check robots/canonicals/redirects/sitemaps, measure Core Web Vitals, validate structured data, and verify AI-crawler access (CDN and WAF included). Then fix in impact order, template-level first.
START HERE
Get the audit scope.
Send the website, target markets and the symptom you are trying to diagnose. I will identify the likely audit boundary, required access and whether a technical audit, full audit or consulting engagement is the better fit.
- No automated audit export
- No account manager
- Reply from Dima