Website creation Web services & consulting 2026 6 weeks

WebConsulting: agency site & portfolio

Agency showcase site: Astro, Tailwind CSS v4, 39 pages, Lighthouse 98+ score. SEO and GEO (llms.txt, AI citations) integrated from day one.

Services used

Bespoke creationTechnical SEO GEOAdvanced Schema.org

web-consulting.fr

Context & challenge

WebConsulting needed a website that proved what it sells: measurable performance, impeccable technical SEO and visibility on generative AI.

Build a credible agency site without an initial client portfolio. The site's performance itself had to serve as the demo.

01
Astro static: no useless JS client-side, load time under 1s
02
39 pages optimized meta tags (50-60 chars), keyword-first H1-H2 titles
03
Schema.org ProfessionalService + FAQPage + HowTo + BreadcrumbList on every page
04
llms.txt and robots.txt configured for AI visibility (GPTBot, ClaudeBot, PerplexityBot)
05
8 SEO/GEO guide articles with sourced data and AI-citable content
06
CSS reveal system (IntersectionObserver), self-hosted fonts, mastered Core Web Vitals