Technical SEO is the backbone of every high-performing ecommerce store. Without it, even the best content and strongest backlinks won’t deliver the rankings your brand deserves. If you’re a UK ecommerce brand serious about organic growth, this checklist is where you start.
Crawlability and Indexability
Before Google can rank your pages, it needs to find and read them. Many stores unknowingly block their best pages without ever realising it.
- Keep your XML sitemap up to date and submitted in Google Search Console — Your sitemap is Google’s roadmap to your store. An outdated one means new products and categories may go unindexed for weeks.
- Check robots.txt isn’t accidentally blocking category or product pages — A single misplaced rule can silently deindex your most valuable pages. Audit it after every platform update or migration.
- Fix crawl errors — 404s, redirect chains, and soft error pages flagged in Search Console — Crawl errors waste your crawl budget and create dead ends. Redirect chains are especially damaging as each hop dilutes link equity.
- Audit for noindex tags on pages that should be ranking — Often added during development and forgotten, these tags can leave high-value pages invisible to Google.
- Resolve orphan pages with no internal links — If a page isn’t linked to from anywhere on your site, Google has no reliable path to find it.
Site Speed and Core Web Vitals
A slow store ranks lower and converts less. Google’s Core Web Vitals are the benchmark to hit.
- LCP under 2.5s — compress and convert images to WebP — Largest Contentful Paint measures how fast your main content loads. Unoptimised product and hero images are the most common culprit.
- CLS as close to zero as possible — Cumulative Layout Shift penalises pages where content jumps as it loads. Fix it by defining image dimensions and avoiding late-loading banners above the fold.
- INP low — minimise render-blocking JavaScript — Heavy third-party scripts are the primary cause of poor Interaction to Next Paint scores on ecommerce sites.
- Enable lazy loading and use a CDN for faster UK delivery — Lazy loading reduces initial page weight; a CDN cuts latency by serving assets closer to your visitors. Our Web & App Development team handles Core Web Vitals fixes as part of both SEO and site build projects.
Mobile Optimisation and Mobile-First Indexing
Google ranks your mobile site first. If your mobile experience is broken, your rankings reflect it.
- Ensure text is readable and tap targets are large enough without zooming — Minimum 16px font size and 48x48px tap targets are Google’s baseline recommendations for mobile usability.
- Don’t hide key product content on mobile — Google indexes what it sees on mobile. Collapsed product descriptions or specs may not be indexed at all.
- Remove intrusive pop-ups on mobile — Pop-ups that cover content immediately on landing carry a direct ranking penalty from Google.
- Test in PageSpeed Insights and on real devices — Emulators miss real-world rendering issues that only show up on actual phones.
Duplicate Content and Canonical Tags
Ecommerce stores are especially prone to duplicate content — and it quietly damages rankings.
- Faceted navigation creates thousands of near-identical URLs — Every filter combination can generate a unique URL, fragmenting your ranking signals across your category pages.
- Product variations can generate separate indexable pages — A product in five colours and three sizes can produce 15 near-duplicate pages. Use canonicals to consolidate them.
- Use canonical tags to point Google to the definitive version of each page — Canonicals consolidate ranking signals without removing pages from your site.
- Enforce a consistent URL structure — If your site is accessible via HTTP and HTTPS, or www and non-www, Google may split your link equity. Pick one and 301 redirect the rest.
Structured Data and Schema Markup
Schema markup helps Google understand your pages — and unlocks rich results that improve click-through rates.
- Product schema — communicates name, price, and availability directly in search results — Gives shoppers the key information they need before they even click through to your store.
- AggregateRating schema — surfaces star ratings in the SERPs — Star ratings stand out visually and consistently lift click-through rates for products with strong reviews.
- BreadcrumbList schema — displays clean site structure beneath your URL — Helps users understand where a page sits in your store and improves your overall listing appearance.
- FAQPage schema — marks up Q&A content for featured snippet extraction — Particularly effective on category and product pages that address common buying questions.
Rich results can be the deciding factor in earning the click over a competitor. At Digital Bees, schema is a standard part of our SEO services — paired with performance marketing and marketplace management for brands looking to grow across every channel.
Want a Full Technical SEO Audit?
At Digital Bees, we carry out in-depth technical SEO audits for UK ecommerce brands — covering crawlability, Core Web Vitals, schema, and content strategy, combined with web development and performance marketing for a complete growth foundation.