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Technical SEO, ranking factors, and search algorithms explained in depth.
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Submitting a URL in Your Sitemap Doesn't Guarantee Google Indexes It — What Actually Determines Sitemap Processing
Google's Helpful Content Update: What Changed, the Recovery Signals, and How to Audit Your Site
The Helpful Content Update introduced a sitewide classifier — thin content anywhere on your domain can suppress good content everywhere. Here's what triggered the update, the signals Google uses to identify unhelpful content, why recovery is slow (the classifier only updates with core updates), and the practical audit process.
E-E-A-T and Structured Data: Using Schema to Communicate Trust Signals to Google
E-E-A-T is assessed through multiple proxies — and structured data is one of the most direct ways to communicate authorship, organisation identity, and content credibility. Here's how Author schema with sameAs, Organization schema, MedicalWebPage review markup, and entity consistency all contribute to E-E-A-T signals.
Using Heading Extraction for Competitive Content Research and Brief Building
Heading extraction is more valuable as a competitive research tool than for auditing your own pages. Here's how to build a content brief from competitor heading patterns, identify coverage gaps, and structure headings for featured snippet opportunities.
Sitemap Indexation: Why Google Doesn't Index All Your Submitted URLs
A low sitemap indexation ratio is Google giving you feedback. Here's what the common exclusion reasons (crawled-not-indexed, duplicate canonicals, 404s) actually mean, how crawl budget works for large sites, and how to improve what gets indexed.
Internal Linking Strategy: How to Distribute PageRank Effectively Across Your Site
Most internal linking patterns developed accidentally, not by design. Here's how PageRank flows through internal links, the hub-and-spoke model, how to find underlinked important pages, and anchor text strategy for distributing authority effectively.
International SEO Beyond Hreflang: URL Structure, Content Localisation, and Local Links
Hreflang solves one problem in international SEO — the rest depends on URL structure choice, genuine content localisation vs. translation, and local link building. Here's the complete international SEO framework that hreflang fits into.
Site Migration SEO: The Redirect Mistakes That Cost Rankings and How to Avoid Them
Site migrations lose SEO value in predictable ways: homepage redirects, redirect chains, and missing redirects for high-value pages. Here's the complete pre-migration checklist, how to preserve link equity through domain changes, and post-migration monitoring.
Beyond Keyword Density: TF-IDF and How Search Engines Actually Measure Topic Relevance
Raw keyword density is an outdated metric. TF-IDF is more useful. Neither is as important as comprehensive topical coverage with natural language. Here's how search engines actually measure relevance and what keyword density tools are actually good for.
Writing Alt Text That Works for Both SEO and Accessibility
Alt text that works for both screen readers and SEO follows specific principles: contextual relevance, appropriate keyword inclusion without stuffing, and different approaches for different image types. Here's the craft behind writing alt text that does both jobs well.
Which Schema Types Actually Produce Rich Results in Google — and Which Don't
Valid schema doesn't guarantee rich results. Here's which schema types actually produce rich results in 2024 (Product, Event, JobPosting, BreadcrumbList), the 2023 FAQ and HowTo changes, and common reasons schema fails despite passing validation.
Organic CTR Optimisation: What Actually Makes People Click Your Search Result
Two pages at the same ranking position can have CTR gaps of 4x or more depending on snippet quality. Here's what actually drives organic CTR, how to use Search Console data to find underperforming snippets, and how to write titles that get clicked.
Designing OG Images That Drive Social Media Clicks
The OG image is the most underinvested part of social media marketing. Here's what makes social preview images drive clicks: dimensions, contrast, readable text at thumbnail size, template-based generation at scale, and platform-specific caching considerations.
