Identify and resolve the technical SEO problems that most often hurt export websites -- duplicate content, broken links, slow pages, and mobile usability gaps.
Yuki Tanaka's family pottery business in Arita, Japan, had been producing porcelain for over 400 years. When they launched their English-language export site, traffic grew steadily for six months -- then suddenly dropped by 60 percent. A manual action notice in Google Search Console revealed the cause: Google had detected large-scale duplicate content across their English and Japanese product pages. Because their CMS auto-generated near-identical descriptions for corresponding products in each language, Google considered the English pages derivative rather than translations. The fix took a weekend, but recovering from the penalty took three months.
Technical SEO issues are the silent traffic killers for export websites. Unlike keyword or content problems, technical issues often go unnoticed for weeks or months because they do not show up in standard analytics dashboards. A slowly growing pile of 404 errors, a misconfigured canonical tag, or a mobile usability problem in a specific country can drain organic traffic without any obvious symptom until you dig into Search Console or run a crawl audit.
This lesson covers the most common technical SEO issues affecting export sites: duplicate content across language versions, broken internal and external links, site speed and Core Web Vitals problems, and mobile usability gaps. You will learn how to diagnose each issue using free and paid tools, how to fix them systematically, and how to set up monitoring to catch issues before they impact your rankings.
Google Search Console's Pages report is your first line of defense. It categorizes every indexed URL by status: valid with warnings, valid, excluded, or error. For export sites, filter this report by language subdirectory to see which language versions have the most errors. A high number of "Duplicate without user-selected canonical" entries in your English section, for example, indicates that Google has found multiple URLs with near-identical content and no clear canonical signal. This is a common problem when product pages are accessible via multiple URL parameters or paths.
Run a full-site crawl at least once a month using Screaming Frog, Sitebulb, or Ahrefs. These tools will surface every technical issue in one report: broken links, missing meta tags, duplicate content, redirect chains, oversized images, slow-loading pages, and pages with insufficient text content. Pay special attention to the "4xx Client Errors" and "5xx Server Errors" tabs. For export sites, broken links on language-specific pages are often missed because no one in the home office regularly browses the German or French versions.
Set up automated daily or weekly monitoring using a tool like ContentKing or the Ahrefs Webmaster Tools. These services crawl your site on a schedule and alert you when new issues appear. For a B2B export business, a single broken internal link on your most popular product page could be costing you qualified leads every day it remains unfixed. Automated monitoring turns technical SEO from a reactive fire drill into a managed, proactive process.
Duplicate content is the most common technical SEO problem for multi-language export sites. It typically arises when the same content exists under multiple URLs -- for example, a product page accessible at /product/red-widget, /en/product/red-widget, and /product/red-widget?lang=en. Each of these URLs may serve the same or nearly identical content, and Google may split ranking signals between them or choose the wrong one to index.
The solution is a combination of canonical tags and consistent URL structure. Every page should have a self-referencing canonical tag that points to the preferred URL. If your CMS generates multiple paths to the same content, choose one canonical version and add 301 redirects from the alternate paths. For language versions, use hreflang annotations (either in-page or in sitemaps) to signal that the pages are translations, not duplicates. True translations -- where the content is meaningfully different in each language -- are not duplicate content. The problem occurs only when machine translation or CMS templates produce near-identical text in multiple languages.
For thin content pages -- category pages with only a few sentences of text and a list of products -- add at least 300 to 500 words of unique, useful content. Thin content across multiple language versions can compound the problem because each language version may be similarly weak. Invest in unique copywriting for each market rather than relying on auto-translation to fill your export pages. Google's helpful content update specifically targets pages with low-value, auto-generated content, so the effort of creating original copy pays double dividends.
Site speed is a confirmed ranking factor for both desktop and mobile search. For export sites, the challenge is compounded by geographic distance: a user in Thailand loading a page hosted on a server in Germany will experience significantly longer load times. Use Google's PageSpeed Insights to test your site from different geographic locations. If your scores drop dramatically for users in your target export markets, consider moving your hosting to a CDN with edge servers in those regions or using a multi-region hosting provider.
Core Web Vitals -- specifically Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS) -- are metrics that Google uses to evaluate user experience. For export sites, LCP is often the biggest challenge because hero images and product photos are large and slow to load. Optimize your images (as covered in Lesson 72), implement lazy loading, and remove render-blocking JavaScript and CSS to improve LCP. A good target is LCP under 2.5 seconds and CLS under 0.1.
Mobile usability is especially important for export sites because many international buyers -- particularly in Southeast Asia, Africa, and Latin America -- access the web primarily through mobile devices. Run the Mobile-Friendly Test in Google Search Console for your most important pages in each language version. Common mobile issues include text that is too small to read, touch elements too close together, content wider than the screen, and viewport configuration problems. Fix these issues for every language version, not just the default English site.
Prioritize issues that directly prevent indexing or cause ranking loss: manual actions, canonical tag misconfigurations, robots.txt blocks on important pages, and large-scale duplicate content. Next, fix broken links and 404 errors that waste crawl budget and hurt user experience. Then address Core Web Vitals and mobile usability problems. Use a crawl tool to sort issues by estimated impact and tackle the highest-priority items first.
Soft 404s occur when a page returns a 200 OK status code but displays a "page not found" or empty content message. Check the Pages report in Search Console for a list of soft 404s. Common causes include CMS-generated placeholder pages, search results with no matches, and product pages for out-of-stock items. Fix each one by either returning a true 404 or 410 status code, redirecting to a relevant page, or populating the page with meaningful content.
No. Google has been using mobile-first indexing since 2021, which means it primarily uses the mobile version of your site for ranking and indexing. The recommended approach is a responsive design that adapts to any screen size using a single URL and HTML. If you have a separate mobile site (m.example.com), maintain parity of content and structured data between versions, and use the correct rel="canonical" and rel="alternate" tags to link them.