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How does web design impact SEO?

Short answer

Web design affects SEO through structure, speed, phone usability and content. Design sets how pages connect and how fast they load. It also decides whether they work on phones and how much content each page holds. A beautiful site that hides text in images, loads slowly or buries services can rank worse than a plain one.

In this answer
  1. 01Five ways design shapes rankings
  2. 02Design choices that hurt SEO
  3. 03Design choices that help
  4. 04Design and SEO should start together

Five ways design shapes rankings

Design areaSEO effect
Site structureDecides which pages exist and how Google finds them
Internal links and menusShow Google which pages matter most
SpeedCore Web Vitals feed Google's ranking systems
Phone layoutGoogle indexes the mobile version of each page
Content spacePages need room for real text, not just images

Design choices that hurt SEO

  • Text placed inside images, which Google reads poorly
  • Menus built only with scripts instead of real links
  • Content hidden behind tabs on phones
  • Single-page sites with every service on one page
  • Heavy animation that slows the first screen

Google's link guide says it can only follow links built as proper HTML links. Fancy menus built another way can hide whole sections from Google.

Design choices that help

Good example. A plumbing site gives each service its own page and links them from a clear menu. Headings are real text, and pages load in under two seconds.

Bad example. A plumbing site is one long scrolling page with services in image tiles and a menu that only works with JavaScript.

Design and SEO should start together

SEO decisions belong in planning, not after launch. The sitemap, URL structure, headings and content for each page all come from the search terms buyers use. Retrofitting SEO into a finished design costs more and works worse.

Read on-page SEO for a website build. Our web design and SEO teams plan each site together from day one.

Keep reading

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