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Engineering notes on SEO

Articles about technical SEO, content strategy, analytics and development from the trenches.

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Pagination SEO — configuration for search engines
Technical SEOIntermediate23.05.2026 · 8 min read4.5

Pagination in SEO

How pagination affects crawl budget and indexing, when to use noindex vs canonical, with code examples for HTML, PHP and sitemap.

Pavel Barushka
SEO
Website redesign without losing SEO traffic — step-by-step guide

Website redesign: how to update design and structure without losing traffic

Technical SEOIntermediateMay 22 · 14 min4.8
HTML5 semantic tags — guide with examples

HTML5 semantic tags: complete guide with examples

Technical SEOIntermediateMay 22 · 18 min4.8
SEO checklist for a website — complete audit list

SEO checklist for a website: 80+ items to audit

Technical SEOIntermediateMay 22 · 20 min4.8
301 and 302 redirects: when and how to use them

301 and 302 redirects: when and how to use them

Technical SEOIntermediateMay 17 · 12 min4.4
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Hreflang: international SEO guide

Hreflang: Complete Guide to International SEO

Technical SEOExpertMay 16 · 16 min4.7
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Cover: Crawl Budget — practical guide

Crawl Budget: a practical guide for large platforms

Technical SEOIntermediateMay 15 · 20 min4.3
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Cover: Robots.txt — complete setup guide

Robots.txt: complete setup guide for SEO

Technical SEOIntermediateMay 15 · 18 min4.8
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Cover: XML Sitemap — complete guide

XML Sitemap: complete guide — attributes, types, localisation and robots.txt

Technical SEOIntermediateMay 15 · 20 min4.4
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Cover: Schema.org and JSON-LD — complete structured data guide

Schema.org and JSON-LD: complete guide to Organization, Product, ratings and photos

Structured DataIntermediateMay 15 · 22 min4.8
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Cover: custom 404 page — how to configure and implement

Custom 404 page: how to configure and implement correctly

DevelopmentIntermediateMay 15 · 15 min4.7
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Article cover: HTML heading structure H1–H6 complete guide

HTML heading structure H1–H6: complete guide for SEO

On-Page SEOBeginnerMay 15 · 16 min4.6
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Cover: meta description — what it is and how to write it

Meta Description: what it is and how to write it

On-Page SEOBeginnerMay 15 · 14 min4.4
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Cover: canonical URL — what it is and how to configure it

Canonical URL: what it is and how to configure it

Technical SEOIntermediateMay 14 · 15 min4.9
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Cover: how to write the H1 tag correctly

H1 tag: how to write it right — complete guide

On-Page SEOBeginnerMay 14 · 12 min4.7
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Cover: title tag — complete guide

Title tag: complete guide

On-Page SEOIntermediateMay 13 · 20 min4.3
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Core Web Vitals diagram: LCP, INP, CLS

Core Web Vitals: Complete Guide 2026

Web PerformanceIntermediateMay 12 · 18 min4.9
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SEO Scripts hub interface

From Code to Conversion: How Each SEO Scripts Module Boosts Efficiency

DevelopmentExpertMay 9 · 22 min4.8
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Cover: site silo structure

Site silo structure

ContentExpertApr 8 · 24 min4.5
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