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.

Skills you'll gain: Network Troubleshooting, Distributed Denial-Of-Service (DDoS) Attacks, Network Administration, Hardening, Network Monitoring, Intrusion Detection and Prevention, Cybersecurity, Network Protocols, Firewall, General Networking, Network Infrastructure, Network Performance Management, Authentications, Identity and Access Management, Encryption, Virtual Local Area Network (VLAN), Multi-Factor Authentication, Wireless Networks
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Google Cloud Platform, CI/CD, Cloud Infrastructure, Cloud Security, Continuous Integration, Application Deployment, Cloud Storage, Continuous Delivery, Role-Based Access Control (RBAC), Database Management, Authorization (Computing), Authentications, Identity and Access Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Browser Compatibility, Responsive Web Design, UI Components, HTML and CSS, Hypertext Markup Language (HTML), Color Theory, Web Design, Web Content Accessibility Guidelines, Extensible Markup Language (XML), Cascading Style Sheets (CSS), Semantic Web, Verification And Validation, Interactive Design, User Interface (UI), Typography, Web Design and Development, Web Development Tools, Usability, Web Development, Interaction Design
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Google Analytics, Web Analytics, Marketing Analytics, Looker (Software), Real Time Data, Analytics, Google Ads, Data Analysis, Customer Insights, Target Audience, Marketing Strategies, Performance Analysis, Customer Retention, E-Commerce
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Validation, Web Scraping, Data Processing, Data Manipulation, Data Transformation, Scripting, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Network Security, Wireless Networks, Network Performance Management, Network Monitoring, Dynamic Host Configuration Protocol (DHCP), Ansible, Network Administration, Firewall, Software-Defined Networking, Network Planning And Design, Network Infrastructure, Network Protocols, Infrastructure as Code (IaC), Terraform, Configuration Management, Encryption
Advanced · Course · 3 - 6 Months

Skills you'll gain: Hypertext Markup Language (HTML), Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Web Development Tools, Web Design, Development Environment, Web Design and Development, Web Content Accessibility Guidelines, Front-End Web Development, Web Development, Web Content, Semantic Web, Integrated Development Environments, Typography
Beginner · Course · 1 - 3 Months

Skills you'll gain: Routing Protocols, Command-Line Interface, Open Shortest Path First (OSPF), Network Monitoring, Virtual Local Area Network (VLAN), Border Gateway Protocol, Network Routing, Wireless Networks, Network Administration, Network Infrastructure, Local Area Networks, Event Monitoring, Network Switches, Network Troubleshooting, Network Protocols, Network Routers, TCP/IP, Network Architecture, Network Security, Service Level
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Cloud Applications, Cloud-Native Computing, Cloud Development, Google Cloud Platform, Serverless Computing, Application Deployment, Cloud Deployment, Application Performance Management, Infrastructure as Code (IaC), Cloud API, Application Development, API Gateway, Microservices, Authentications, Software Development, Application Programming Interface (API), Cloud Services, Cloud Storage, Cloud Computing, Debugging
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Facebook, Online Advertising, Advertising, Digital Advertising, Advertising Campaigns, Social Media, Social Media Marketing, Lead Generation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Content Performance Analysis, Search Engine Optimization, Keyword Research, Performance Analysis, Marketing Analytics, Web Analytics and SEO, Content Strategy, Analytics, Marketing Channel, Key Performance Indicators (KPIs), Social Media Strategy, Data-Driven Decision-Making, Revenue Management, Social Media Management, Brand Marketing
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Linux Administration, Containerization, Linux, Linux Commands, OS Process Management, Operating System Administration, File Systems, System Programming, Operating Systems, Data Storage, Cloud Storage, General Networking, Network Administration, Performance Tuning, System Configuration, C (Programming Language), Systems Architecture, System Monitoring, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks