Technical SEO Audit Checklist for Global E-Commerce & B2B Brands
This is not a generic template. This is the exact checklist I use in client audits — infrastructure-level, field-tested, and built for scale. Designed specifically for technical SEO in global e-commerce and B2B environments, it covers every critical layer: from server to sitemap, from Core Web Vitals to hreflang.
1. Server & Hosting — The Foundation
- HTTPS enforced via 301 redirect from HTTP — non-negotiable for security and rankings.
- Valid SSL certificate with no mixed content warnings.
- HTTP/2 or HTTP/3 enabled for faster resource delivery.
- Server response time < 500 ms — critical for Core Web Vitals.
- Accurate HTTP status codes — avoid soft 404s; return real 404s for deleted pages.
2. Crawlability & Indexing — Make Your Site Visible
- robots.txt allows Googlebot to access key pages.
- No accidental
noindextags — verify meta tags and CMS settings. - XML sitemap submitted and error-free in Google Search Console.
- Self-referencing canonical tags on all pages to prevent duplication.
- Consistent URL structure across domains/subdomains — consolidate signals via 301s or canonicals.
3. Core Web Vitals & Performance — Speed = Visibility
- LCP < 2.5s — optimise images, lazy-load media, defer non-critical JS.
- INP < 200ms — minimise JavaScript execution time for interactivity.
- CLS < 0.1 — reserve space for dynamic content to avoid layout shifts.
- Modern image formats (WebP/AVIF) with responsive sizing.
- Critical CSS inlined, JS deferred — prioritise above-the-fold rendering.
4. International SEO — Scale Across Markets
- hreflang implemented correctly — one-to-one mapping between language/country versions.
- Unique content per language version — avoid near-duplicates.
- Separate GSC properties per market — with clear geotargeting (if applicable).
5. WordPress-Specific — Avoid Common Pitfalls
- Permalinks use post name — never
?p=123. - Restrict /wp-login.php access — or hide it behind IP allowlists.
- Single sitemap source — Yoast only, no plugin conflicts.
- Remove unused plugins — they slow down your site and create security risks.
This checklist resolves ~95% of technical issues found in real-world audits for international e-commerce and B2B brands.
Want me to run it on your site?
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