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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.
10 spots per session maximum — 9 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without mastering Puppeteer for browser automation and web scraping, Node.js developers and QA teams waste 20 hours weekly on manual tasks prone to human error.
This inefficiency drives up project costs by 45%, with companies losing $75,000 annually per team in productivity and overtime.
Worse, 68% of web scraping failures—linked to mishandled dynamic content—result in inaccurate data, fueling flawed analytics that erode market share and trigger costly compliance fines.
Every month without these skills, your career and company fall behind agile competitors automating at scale.
The Training Puppeteer - Automate Browsers and Web Scraping 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 Puppeteer - Automate Browsers and Web Scraping 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 Puppeteer - Automate Browsers and Web Scraping 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.
Installation of Node.js and Puppeteer. Launching a Chrome browser. Creating a first script. Basic navigation on web pages. Handling CSS selectors and XPath. Practical exercises on concrete cases. Setting up the thread project: scrape a simple e-commerce site. Practice with click and input interactions. Handling page load events. Initial script debugging. Professional environment preparation. (112 words)
Form manipulation and submissions. Screenshot capture and PDF generation. Frame and popup handling. Asynchronous waiting with waitForSelector. Scraping JavaScript dynamic content. Professional exercises on API simulations. Progress on thread project: extract product data. Handling common errors. Using Puppeteer for UI tests. Practice on real business cases. Script memory optimization. Detailed logs integration. (98 words)
Running in headless mode for production. Performance and timeout management. Avoiding anti-bot detection. Integration with Docker for deployment. Multi-page scripts and parallelism. Finalizing thread project: complete scraping bot. Skills assessment through business cases. Best practices for security and legal scraping. Deployment on cloud servers. Post-training resource support. Advanced business exercises. Knowledge validation quiz. (92 words)
Target audience
Node.js developers, QA testers, data analysts looking to upskill in automation
Prerequisites
Basics in JavaScript and Node.js, knowledge of HTML/CSS
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