Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Training Puppeteer - Automate Web Scraping and Testing training are: Basic knowledge of JavaScript, Node.js, and HTML/CSS. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Training Puppeteer - Automate Web Scraping and Testing training is available in distanciel. The format can be adapted to your needs (inter, intra, custom).

Training Puppeteer - Automate Web Scraping and… | Learni

The story of Learni

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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Methods, approaches, and teaching resources

The Training Puppeteer - Automate Web Scraping and Testing 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.

Teaching resources provided

To ensure the quality of the Training Puppeteer - Automate Web Scraping and Testing training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and 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.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Training Puppeteer - Automate Web Scraping and Testing training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

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.

Training access terms and deadlines

Training objectives

Master Puppeteer installation for professional automation

Develop certified web navigation and interaction scripts

Implement structured data scraping in a business context

Design automated end-to-end tests with Puppeteer

Generate PDFs and screenshots for competency reports

Optimize Puppeteer performance in real-world projects

Training program

Module 1Puppeteer Fundamentals: Installation and First Scripts (Node.js, Headless Chrome, Practical Examples)

Quick installation of Puppeteer via npm, configuration of a stable Node.js environment for professional projects, launching a headless Chrome browser, first scripts to open web pages and capture screenshots, guided exercises on basic navigation, click interactions and text input, production of a simple deliverable with code review by the trainer.

Module 2Advanced Puppeteer Navigation: Interactions and Page Management (CSS Selectors, Events, Multi-Tabs)

In-depth exploration of CSS selectors and XPath in Puppeteer, simulation of user actions like scrolls and hovers, management of complex iframes and popups, opening multiple tabs for parallel workflows, practical cases on real e-commerce sites, development of a complete interactive script, optimization to avoid anti-bot blocks.

Module 3Scraping with Puppeteer: Structured Data Extraction (DOM Parsing, JSON Export, Databases)

Dynamic scraping techniques on heavy JavaScript pages, extraction of tables and lists via querySelectorAll, parsing content with integrated cheerio, export to JSON or CSV for business analysis, exercises on scraping LinkedIn or news sites, handling loading errors, creation of a production-ready dataset.

Module 4Automated Tests with Puppeteer: End-to-End and UI Validation (Assertions, Mocks, CI/CD Integration)

Design of end-to-end tests for modern web applications, assertions on DOM elements and text content, mocking API responses for isolation, integration with Jest for advanced reporting, simulations on the red thread e-commerce project, headless execution for CI/CD pipelines, interactive debugging with non-headless mode.

Module 5Puppeteer Optimization: PDFs, Performance, and Deployment (Document Generation, Stealth Mode, Cloud)

Generation of multi-page PDFs from web pages, high-resolution screenshot capture for audits, activation of stealth mode against detections, memory optimization for long scripts, deployment on cloud servers like AWS or Heroku, review of the complete red thread project, action plan for team integration in the company.