JavaScript product SEO: compare initial HTML and rendered content
Compare a product page's initial HTML with its rendered HTML to find content Google may never see, using Google's own rendering and testing guidance.
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Crawl budget for large catalogs: establish a problem before optimizing
Crawl budget only matters for very large or fast-changing sites. Learn how to prove a crawling problem with server logs and Search Console before optimizing.
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Hreflang en-GB and en-US: when distinct English versions are justified
A practical guide to hreflang en-GB and en-US: when distinct English versions are justified, how to implement them, and how to verify the setup.
Read articleX-default hreflang: support a selector without forced geo redirects
Learn how x-default hreflang works as a fallback for unmatched languages, how to support a country selector without forced geo redirects, and how to verify it.
Read articleMultilingual XML sitemaps: check alternate URLs and return links
How to verify alternate URLs and return links in multilingual XML sitemaps, which hreflang methods Google treats as equivalent, and what to check when they break.
Read articleAutomatic language redirects: how they affect international crawling
How automatic language redirects affect Googlebot crawling, why IP and Accept-Language limits matter, and how to verify alternate language URLs are discoverable.
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