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Technical SEO (page 2)
Technical SEO articles: indexing, canonicals, redirects and robots rules, each explained with the evidence an audit actually reads from the page.
Technical SEO
XML sitemaps: lastmod honesty, size limits, and what Google ignores
Google ignores priority and changefreq. lastmod only counts when it is true. Keep each file under 50,000 URLs and 50MB.
Technical SEO
HTTP status codes for SEO: 404 vs 410, soft 404s, 5xx, and 429
Google treats 404 and 410 the same. 5xx and 429 slow crawling. A 200 error page is a soft 404.
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