This translation has not been editorially reviewed yet. The German version is authoritative. German version →
Search engine optimisation: what exactly is checked
Rule set seo-v5. Every subtopic leads to its checkpoints with weight and explanation; the list comes from the audit engine itself.
Title and description
What is in the hit list before someone clicks.
4 articles
Structure and basic information
An H1, clean heading string, language, character set, viewport.
5 articles
Addresses and references
Canon addresses, hreflang, clean URLs, internal links, link texts.
6 articles
Structured data and preview
JSON-LD, breadcrumbs, open graph and Twitter card: what machines and previews read.
4 articles
Pictures
Alternative text and image dimensions, so that images are found and the layout does not jump.
1 article
SEO per page type
A shop, a landing page and a post need different things: product scheme and pricing, a topic and a next step, author, date and outline.
10 articles
Bildnachweise
- Title and description: Offscreen Magazine, CC0
- Structure and basic information: Ricardo Gomez Angel, CC0
- Addresses and references: Mathyas Kurmann, CC0
- Structured data and preview: Rodney Truitt Jr, CC0
- Pictures: Jeff Sheldon, CC0
- SEO per page type: Christian Koch, CC0
Good to know
- We don't promise placements — it's the search engine, not us.
- The delivered page is checked, not a plugin promise.
- Each finding mentions the affected side and the rule.










