CSMBAC Technical Resource
CSMBAC Technical Resource
Practical technical guides for building, running, fixing, diagnosing, optimising, migrating and replacing a website.
Hands-on references for the problems every site owner and developer meets: connection errors, SSL and DNS issues, redirect loops, slow pages, image problems, indexing trouble and hosting changes, each with the cause, the fix, and how to test the result.
Browse topics
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Website errors
Errors that stop a site loading, from redirect loops to internal server failures.
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HTTP status codes
What HTTP status codes mean and how to respond to each one.
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DNS and SSL
Domain resolution, propagation, certificates and secure connections.
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Cloudflare
Working with the Cloudflare edge, origin connections and SSL modes.
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WordPress
WordPress-specific errors and the debugging order that fixes them.
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Performance and Core Web Vitals
Speed, Core Web Vitals, and the metrics Google measures from field data.
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Image optimisation
Formats, compression, responsive images, and image SEO.
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Technical SEO and indexing
Crawling, indexing, canonicals, redirects and sitemaps.
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HTML, CSS and JavaScript
The building blocks of every website, and what changes do.
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Search Console and indexing analytics
Measuring crawling, indexing and site health with Google Search Console, Bing Webmaster Tools and internal-link audits.
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Migration and hosting
Moving a site between hosts, domains and environments without losing redirects, plus the operational steps that keep it up.
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