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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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Discover how SAFe training enhances enterprise agility, key courses, benefits, and trends shaping implementations in March 2026. Prepare your organization for scalable success.
Don't let this gap widen
Without Astro, your websites risk loading times over 3 seconds, leading to 53% visitor drop-offs according to Google.
Lose 70% of organic traffic to ultra-fast Jamstack competitors.
Failing Core Web Vitals tank your SEO, ranking your pages behind the competition.
Invest 28 hours to avoid costly redesigns at 20k€, 15% monthly client losses, and catch up with modern frameworks dominating 40% of new performant sites.
Astro changes the game: 10x speed, hosting costs divided by 5, boosted client satisfaction.
The Training Astro - Create Fast and SEO-Optimized Sites training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training Astro - Create Fast and SEO-Optimized Sites training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training Astro - Create Fast and SEO-Optimized Sites training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Discover Astro by installing the project via CLI, quickly set up your first static site, structure your pages with reusable layouts, integrate Markdown for fast content, complete practical exercises on dynamic route generation, produce your first deliverable: an ultra-lightweight static portfolio that loads in under 1 second, while exploring zero-JS by default for immediate performance.
Dive into custom Astro components, add interactive islands with React or Vue for targeted dynamic parts, manage props and slots for maximum reusability, integrate Tailwind CSS or SCSS for smooth styling, practice on real cases like a dynamic slider, generate modular deliverables ready to scale, experience the power of a framework that mixes everything without heaviness.
Connect Astro to REST or GraphQL APIs for live content, set up data collections with Astro DB, integrate Strapi or Contentful as headless CMS, optimize SEO with auto-generated sitemaps, OpenGraph tags and schema.org, test on real cases like a multilingual blog, produce a Google-indexable site in 24 hours, master Core Web Vitals to boost your organic ranking.
Fine-tune performance with native image optimization and lazy-loading, minify and preload critical assets, set up a CI/CD pipeline on GitHub Actions, deploy on Netlify or Vercel in one click, simulate 100/100 Lighthouse audits, finalize a complete capstone project with a client portfolio, leave with production-ready sources and a certificate validating your expert Astro skills.
Target audience
Frontend web developers, web integrators, freelancers seeking to upskill on modern Jamstack frameworks.
Prerequisites
Mastery of HTML, CSS, JavaScript ES6+, knowledge of Node.js and Git.
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