Technology
Website SEO checklist for 2026 (with Core Web Vitals)
Title tags, meta descriptions, schema, sitemaps, internal links, page speed, mobile usability — the complete 25-item list.
On-page (10)
- Title tag (50–60 chars)
- Meta description (150–160 chars)
- H1 (one per page)
- Image alt text
- Canonical tag
- Internal links (≥5 per page)
- Clean URLs
- Mobile responsive
- HTTPS
- Open Graph + Twitter Card
Technical (10)
- XML sitemap
- robots.txt
- Schema.org markup
- Core Web Vitals (LCP <2.5s, CLS <0.1, INP <200ms)
- No render-blocking JS
- Image lazy-load
- CDN
- Compression (Brotli)
- No 404s in sitemap
- Hreflang for multi-language
Content (5)
- Unique, high-quality content
- Updated regularly
- Targets a clear keyword
- Includes FAQs (FAQ schema)
- Links to authoritative sources