Technical SEO
for eCommerce at scale
Fix crawl budget, facets, Core Web Vitals, and indexing issues that block growth.
We audit and improve the technical foundation behind large catalogs - so category and product pages can be discovered, indexed, and converted at speed.
Why is technical SEO important?
For eCommerce, technical SEO is the foundation that lets Google crawl and index your category and product pages - and lets customers shop without friction. When you have filters, variants, pagination, and thousands of SKUs, small technical issues can create massive "index bloat", waste crawl budget, and hide revenue-driving pages. Technical SEO is how we fix that: clean site architecture, predictable URL rules, correct canonicals, fast rendering, and structured data that makes products eligible for rich results.
What we check in a Technical SEO audit
We focus on the issues that matter most for large catalogs: crawlability, index quality, template duplication, structured data, and performance signals like Core Web Vitals.
If filters and parameters are multiplying your URLs, start here: Faceted Navigation SEO.
Crawl & indexation:
Robots + XML sitemaps that reflect your real URLs
Crawl budget and "index bloat" control
Faceted navigation rules (filters, parameters, internal search)
Pagination + canonical strategy for categories
International SEO signals (hreflang) where needed
5xx / 4xx / redirect chains and crawl traps
Templates & on-page signals:
Duplicate templates across category/PDP variants
Missing or inconsistent titles, headings, and meta robots
Thin/empty categories and "soft 404" signals
Internal linking rules (menus, breadcrumbs, related products)
Product variant URL strategy (index what matters)
Redirect mapping for out-of-stock / discontinued items
Structured data (Schema):
Product / Offer / AggregateRating / BreadcrumbList
Category + collection markup where applicable
Validation, error reduction, and rich-result eligibility
Merchant listings readiness (where relevant)
Consistent data across templates and variants
Performance & rendering:
Core Web Vitals (LCP, INP, CLS)
JavaScript rendering and hydration pitfalls
Image delivery (sizes, formats, lazy loading)
Caching strategy + CDN + TTFB reduction
Third-party script governance (tagging + consent + performance)
Technical SEO wins often come from dozens of small fixes but on large catalogs they compound fast. We turn the audit into a prioritized, implementable backlog your dev team can ship safely (with QA checks that prevent SEO regressions).
For broader SEO strategy and content planning, see our SEO services.
Advantages of technical SEO optimization
Technical SEO is the fastest way to unlock growth on large eCommerce sites: you increase the number of revenue-driving pages Google can trust, while improving the shopping experience that turns visits into orders.
More pages indexed that matter
Better crawl budget usage means your best categories and products get discovered and refreshed more reliably - instead of wasting indexing on duplicates and parameters.
Stronger category + product visibility
Cleaner templates, canonical rules, and internal linking strengthen your category architecture and protect PDP rankings through catalog changes.
Higher conversion rate
Faster pages and fewer UX blockers reduce drop-offs and increase add-to-cart and checkout completion - especially on mobile.
Safer international & platform changes
With the right hreflang, redirects, and QA gates, you can launch new markets, redesign templates, or migrate platforms without sacrificing organic traffic.
We fix the technical blockers that prevent category and product pages from being crawled, indexed, and converted - especially on large catalogs with filters, variants, and complex templates. Pick a focus area below, or start with eCommerce audit to turn findings into a prioritized backlog your dev team can ship safely. For proof, browse Case studies.
Faceted Navigation SEO
Index/noindex rules for filters and parameters - without breaking UX.
Schema for eCommerce
Product/Offer/Breadcrumb markup that stays consistent across templates and variants.
SEO Migrations
Redirect mapping, QA gates, and post-launch monitoring to protect organic revenue.
Core Web Vitals
Improve LCP/INP/CLS without breaking tracking, checkout, or UX.
Index Bloat & Crawl Budget
Stop wasting crawl on duplicates so Google focuses on pages that sell.
Adjacent: Website Speed Optimization
Improve TTFB, caching/CDN, and frontend performance so SEO gains aren’t capped by slow UX.
Adjacent: SEO
Connect technical fixes to keyword strategy and scalable on-page improvements across category and product pages.
Case studies
See how technical fixes translate into index quality, better UX, and measurable growth.
Customers and partners rating
Trusted by hundreds of eCommerce brands
Rated Rated 5.0 / 5.0 across Google, Facebook, Trustpilot and more. This is proof of our relentless focus on client success.
Explore the full case studies below to see the process behind the outcomes - scope, constraints, decisions, and what we shipped.
Core Web Vitals, Crawl Budget, Faceted Navigation, Schema Markup, Site Speed, Index Health
Our Technical SEO Process
We follow a proven methodology to identify, prioritize, and fix technical SEO issues that impact your eCommerce catalog's performance.
1. Technical Audit
Comprehensive crawl and analysis of your site structure, identifying crawl traps, duplicate content, indexing issues, and performance bottlenecks.
2. Prioritization
We create a prioritized backlog based on impact and effort, focusing on issues that will deliver the biggest gains for your catalog.
3. Implementation
CB embeds with your development team to implement fixes — no regressions, no broken tracking, no checkout disruption.
4. Monitoring
Ongoing monitoring of indexation, performance, and ranking changes to ensure improvements are sustained over time.
Core Web Vitals
Here's why it's important!
What are Core Web Vitals?
Core Web Vitals are Google's key UX metrics for real users: LCP (loading), INP (interactivity), and CLS (visual stability). They help quantify whether pages feel fast and responsive - especially on mobile networks and mid-range devices.
How CWV impacts growth
CWV is part of Google's page experience signals. Improving it typically reduces bounce rates, increases engagement, and improves conversion - while also supporting organic performance over time.
What does Core Web Vitals optimization involve?
We look at the real bottlenecks: server response time (TTFB), caching, image strategy, JS/CSS payload, third-party scripts, and template rendering behavior. The goal is measurable improvement without breaking tracking, checkout, or UX.
What it means for shoppers
Faster pages and stable layouts reduce frustration: fewer mis-clicks, fewer abandoned checkouts, and a smoother browsing experience across categories and product pages.
Technical SEO packages
Built for eCommerce catalogs: crawlability, index quality, structured data, and performance improvements your team can ship safely.
Launch - Technical SEO Audit & BacklogClarity on what’s blocking growth, what to fix first, and how to ship safely. |
Growth - Fix Sprint(Most Popular)Measurable technical improvements shipped in weeks, not months. |
Scale - Technical SEO PartnerOngoing ownership, monitoring, and QA gates for large catalogs and frequent releases. |
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| Best for | Stores that need clarity: what’s blocking growth, what to fix first, and how to implement without regressions. | Teams ready to implement: you want measurable technical improvements shipped in weeks, not months. | Large catalogs, frequent releases, or complex filtering where technical SEO needs ongoing ownership and QA gates. |
| What's included |
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| Starting investment |
Starting from €1,500 Exact scope and pricing after your audit. |
Starting from €5,000 Exact scope depends on platform complexity and backlog size. |
Starting from €2,500/month Exact scope and cadence after your audit. |
| Next step | Request audit | Request audit | Book a consultation |
Ready to unlock your catalog's growth?
Get clarity on what's blocking your category and product pages - and a backlog your dev team can ship safely.
Need ongoing technical SEO ownership?
For large catalogs and frequent releases, we provide ongoing monitoring, QA gates, and sprint-ready backlogs.
SEO / Technical SEO
Technical SEO that survives releases (and scales with large catalogs)
We turn technical SEO into a release-safe system: diagnose, prioritize, implement, and keep it clean with QA gates-so growth doesn’t get reset by deployments.
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See what’s blocking growth
Crawl + indexation diagnosis
Identify how bots actually experience your site-then fix the issues that block category and product pages from ranking.
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Fix template-level issues
Catalog + template hygiene
Canonicals, pagination, faceted navigation, internal linking, schema, and indexation rules-implemented safely in templates and feeds.
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Protect UX + rankings
Performance guardrails
Technical SEO improvements that don’t trade away speed. Keep Core Web Vitals stable so SEO and conversion improve together.
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Keep it clean over time
QA gates + sprint-ready backlog
Ongoing ownership for fast-moving catalogs: pre-release checks, monitoring, and a backlog your team can ship without regressions.