Web crawler courses can help you learn how to extract data from websites, manage large datasets, and optimize crawling strategies. You can build skills in parsing HTML, handling JavaScript-rendered content, and implementing rate limiting to avoid getting blocked. Many courses introduce tools like Scrapy and Beautiful Soup, that support web scraping projects, and demonstrate how to use APIs to enhance data collection and analysis.

Coursera
Skills you'll gain: Figma (Design Software), Prototyping, Collaborative Software, Mockups, Design, Graphic Design, UI Components, User Interface (UI) Design, Typography, User Accounts, Application Design, Instructional Design, Image Quality, Systems Design
Beginner · Guided Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Algorithms, Graph Theory, Computational Thinking, Programming Principles, Pseudocode, Theoretical Computer Science, Data Structures, Computer Programming, Performance Tuning, Scalability, Design Strategies
Mixed · Course · 1 - 3 Months

Skills you'll gain: Amazon CloudWatch, Amazon Web Services, Cloud Computing, Cloud Security, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Computing Architecture, Cloud Deployment, Cloud Infrastructure, Public Cloud, General Networking, Amazon S3, Virtual Private Networks (VPN), Scalability, Load Balancing
Beginner · Course · 3 - 6 Months

Illinois Tech
Skills you'll gain: DevSecOps, DevOps, User Centered Design, Usability, Systems Integration, User Experience Design, Continuous Delivery, Systems Development, System Implementation, Human Computer Interaction, Continuous Integration, Application Security, Agile Methodology, Data Ethics, Information Systems, Secure Coding, Security Testing, User Feedback, Project Management Software, Database Management Systems
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Software Development Methodologies, Development Environment, Software Development, Application Programming Interface (API), Version Control, Software Design Patterns, JSON, Network Engineering, Software Development Tools, Restful API, Virtualization and Virtual Machines, Web Applications, TCP/IP, YAML, Extensible Markup Language (XML)
Intermediate · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Federated Learning, Emerging Technologies, Generative AI, Internet Of Things, Software-Defined Networking, Digital Communications, Network Architecture, Zero Trust Network Access, Artificial Intelligence and Machine Learning (AI/ML), Distributed Computing, Artificial Intelligence, Information Technology, Health Technology, Electronics Engineering, Electrical Engineering, Machine Learning, Trustworthiness
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Social Media Content, Social Media Marketing, Social Media, Video Editing, Social Media Strategy, Graphic and Visual Design Software, Content Creation, Video Production, Marketing, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Risk Management, Cyber Risk, Threat Management, Security Management, Vulnerability Management, Business Risk Management, Enterprise Risk Management (ERM), IT Management, Risk Mitigation, Cybersecurity, Threat Modeling, Cyber Security Strategy, Vulnerability Assessments, Compliance Management, Information Technology
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Vulnerability Scanning, Cyber Security Assessment, Active Directory, Web Applications, Brute-force attacks, Microsoft Windows, Cryptographic Protocols, Bash (Scripting Language), Command-Line Interface, Shell Script, Apache Tomcat, Scripting, Microsoft SQL Servers
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Browser Compatibility, Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Web Design, Extensible Markup Language (XML), Style Guides, Maintainability
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Amazon Web Services, Amazon S3, Cloud-Based Integration, Data Access, Google Cloud Platform, Cloud API, Data Import/Export, Data Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Computer Vision, Mobile Development, Model Deployment, PyTorch (Machine Learning Library), Application Development, Tensorflow, Transfer Learning, Application Deployment, Data Preprocessing, Model Evaluation, User Interface (UI), Development Environment, Real Time Data, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months