Online course platforms closely track their learners. And things have gotten worse over the past two years.

Here are the best online courses to learn JavaScript, the programming language mainly used by web developers to create interactive, dynamic websites.

This year, Duolingo announced a major strategic shift: from monetization to user growth, with a target of 100 million daily active users by the end of 2028. To get there, it needs to grow about 25% year over year, every quarter. In Q2 2026, daily users grew 23%, to 58.7 million, the first time growth has sped up in two years. Duolingo also disclosed a roughly $10 million bonus that pays out if Q4 growth hits 25% or more. Paid subscribers grew by about 200,000 in the quarter, the fewest since 2

In this analysis, Udemy and Coursera go head-to-head: revenue, growth, losses — here are all the numbers.

The future of Coursera’s only credible alternative for universities rests in the hands of 2U’s creditors.

Learn ethical hacking, vulnerability assessment, and pen testing with Nmap, Nessus, and OpenVAS. Plus, master pentest reports and security audits with top courses.