Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
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.
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.
The Training Astro - Create Fast and SEO-Optimized Sites program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Training Astro - Create Fast and SEO-Optimized Sites program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Training Astro - Create Fast and SEO-Optimized Sites program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
Web developmentIndustry-certified
Automated testingIndustry-certified
Web developmentIndustry-certified
JavaScript & TypeScriptIndustry-certified
SEO & organic searchIndustry-certified
SEO & organic searchIndustry-certified
SEO & organic searchIndustry-certified
SEO & organic searchIndustry-certified
SEO & organic searchIndustry-certified
SEO & organic searchIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
JavaScript & TypeScriptIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certified
Automated testingIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.