HTTP/2 and HTTP/3: do they help SEO?
Faster protocols mean faster pages, especially on mobile.
Gzip and Brotli compression for faster pages
Shrink text files before they leave the server.
Time to first byte: why server speed matters
A slow server delays everything else.
Page speed and Core Web Vitals explained
LCP, INP and CLS in plain English.
Duplicate content: causes and fixes
Most duplicates are technical accidents, not copying.
Custom 404 pages and soft 404 errors
Missing pages should say so, helpfully.
How to find and fix broken links
Broken links frustrate visitors and waste crawl budget.
301 vs 302 redirects: which to use
Permanent and temporary redirects explained.
XML sitemaps: how to create and submit one
Help search engines find every page you care about.
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