SEO Checklist 2026: What Works

10 min SEO

Search algorithms change every year. In 2026, SEO is not about tricks — it's about user convenience. Checklist below.

Technical Base

  • HTTPS — mandatory (TLS 1.3)
  • Loading speed — LCP < 2.5s, FCP < 1.8s
  • Mobile version — Mobile-first index
  • SSL certificate — Let's Encrypt free
  • XML sitemap — auto-updates

Semantic Core

  • Low-frequency queries — less competition
  • LSI words — synonyms, related queries
  • User intent — informational vs commercial
  • Clustering — groups by meaning

Content

  • YDAU — "Your Data, Usage" — show data
  • E-E-A-T — Experience, Expertise, Authoritativeness, Trust
  • Depth — 1500+ words for commercial queries
  • Structure — H1-H3, lists, tables
  • Update — at least quarterly

On-Page Factors

  • Title — 50-60 chars, keyword at start
  • Description — 150-160 chars, CTA
  • H1 — one per page, contains key
  • Alt texts — all images
  • Internal links — logical structure

Link Building

  • Natural links — content others want to link to
  • Crowd marketing — forums, Reddit
  • Directories — niche, Yandex Catalog
  • Press releases — PRnews
  • Guest posts — niche blogs

Regional SEO

  • Yandex Maps — attach to region
  • Regional domains — yandex.ru, google.kz
  • Content — local events
  • Contacts — local phone

Monitoring

  • Yandex Webmaster — indexing, errors
  • Google Search Console — clicks, positions
  • Metrika — behavior factors
  • Ahrefs/SEMrush — competitor analysis

In 2026, 70% of traffic — mobile devices. If site doesn't work on phone — no ranking.

What Does NOT Work

  • Bought links — got penalties
  • Cloaking — ban forever
  • Doorway pages — zero effect
  • Text under spoiler — spam indicator
  • AI content without edit — pessimization