Internet courses can help you learn web development, digital marketing, cybersecurity, and data analytics. You can build skills in coding languages like HTML, CSS, and JavaScript, as well as search engine optimization (SEO) and online advertising strategies. Many courses introduce tools such as Google Analytics for tracking website performance, WordPress for content management, and various coding frameworks to streamline development processes.

Coursera
Skills you'll gain: Microsoft Azure, Data Visualization, Microsoft Excel, Interactive Data Visualization, Internet Of Things, Cloud Storage, Data Storage Technologies, Data Import/Export, Data Pipelines
★ 4.6 (88) · Beginner · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Artificial Intelligence, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Image Analysis, Reinforcement Learning, Computer Vision, Agentic systems, Machine Learning Algorithms, Machine Learning, Semantic Web, AI literacy, Natural Language Processing, Embedded Systems, Responsible AI, Data Ethics, Supervised Learning, Applied Machine Learning, Embedded Software, Algorithms, Ethical Standards And Conduct
★ 4.6 (323) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Detection, Penetration Testing, Exploit development, Cyber Threat Intelligence, Threat Management, Linux Administration, Incident Response, Vulnerability Scanning, Vulnerability Assessments, Cybersecurity, Vulnerability Management, Network Monitoring, Bash (Scripting Language), Cyber Security Assessment, Network Security, Anomaly Detection, Incident Management, AI Security, Information Systems Security, Network Analysis
★ 4.6 (195) · Intermediate · Professional Certificate · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: Web Analytics, Google Analytics, Social Media Analytics, Social Media, Search Engine Marketing, Social Media Management, Social Media Marketing, Conversion Funnel Analysis, Digital Analysis, Marketing Analytics, Digital Marketing Campaigns, Market Research, Data-Driven Marketing, Customer Analysis, Search Engine Optimization, Analytical Skills, Online Advertising, Social Media Strategy, Digital Marketing, Key Performance Indicators (KPIs)
★ 4.7 (296) · Intermediate · Specialization · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Keyword Research, Email Marketing, Digital Marketing Campaigns, Data-Driven Marketing, Digital Marketing, Campaign Management, Digital Media Strategy, Marketing Analytics, Online Advertising, Digital Advertising, Search Engine Marketing, Performance Analysis, Consumer Behaviour, Marketing Strategies, Market Research, Journey Mapping, Key Performance Indicators (KPIs), Web Analytics and SEO, Search Engine Optimization, Campaign Planning
★ 4.5 (607) · Beginner · Course · 1 - 3 Months

Skills you'll gain: User Research, Internet Of Things, Usability Testing, Design Research, Prototyping, Design Thinking, Ideation, Automation, Usability, Advanced Analytics, Analytics, Solution Design, User Experience Design, Infrastructure Architecture, Data-Driven Decision-Making, Data Management, Data Processing, Robotics, Systems Architecture, Network Protocols
★ 4.5 (54) · Beginner · Specialization · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Dashboard, Dashboard Creation, Tableau Software, Interactive Data Visualization, Data Visualization Software, Data Modeling, Data Visualization, SQL, Data Presentation, E-Commerce, Performance Reporting, Databases, Data Manipulation, Data Storytelling, Data Analysis, Performance Analysis, Relational Databases, Business Intelligence, Data Transformation, Financial Analysis
★ 4.8 (106) · Beginner · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: MITRE ATT&CK Framework, Threat Detection, Cybersecurity, Network Security, Cyber Security Strategy, System Monitoring, Cyber Operations, Threat Management, Continuous Monitoring, Exploitation techniques, Penetration Testing, Cyber Attacks, Data Persistence, Scripting, IT Automation, Network Monitoring, Persistence, Python Programming, Data Access, Computer Programming
★ 4.5 (557) · Intermediate · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Advertising, Media and Communications, Advertising Campaigns, Online Advertising, Digital Advertising, Electronic Media, Culture, Marketing Psychology, Diversity Marketing, Consumer Behaviour, Ethical Standards And Conduct
★ 4.8 (978) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Persona Development, Prospecting and Qualification, Target Audience, Facebook, Target Market, Earned Media, Social Media Marketing, Social Media Content, Web Presence, Social Media, Business Marketing, Drive Engagement, Marketing, Online Advertising, Content Creation
★ 4.6 (759) · Intermediate · Guided Project · Less Than 2 Hours

28DIGITAL
Skills you'll gain: Digital Assets, Digital Transformation, Case Studies, digital literacy, Business Modeling, Production Process, Systems Architecture, Manufacturing Processes, Process Optimization, Predictive Modeling
★ 4.1 (467) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Application Deployment, Google Cloud Platform, Prompt Engineering Tools, Cloud Infrastructure, Cloud Deployment, Cloud-Native Computing, Cloud Applications, Cloud Development, Kubernetes, Generative AI, Infrastructure As A Service (IaaS), Cloud Services, API Gateway, Cloud API, Identity and Access Management, Application Design, Cloud Computing, Cloud Storage, Debugging
★ 4.5 (732) · Intermediate · Specialization · 3 - 6 Months