Top Training & Certification Websites in the World

Key Insights on Top Training & Certification Websites in the World on December 2025

As of December 2025, mykajabi.com leads Training & Certification in the World with 7.91M monthly visits. Its audience skews desktop-first (51.15% desktop / 51.15% mobile), and traffic is down month over month -10.63% and up year over year 12.15%. jccm.es holds second with 3.59M visits and a mobile-leaning mix (32.15% desktop / 67.85% mobile), while pmi.org ranks third with 3.57M visits.

Across the leaders, scuolapolizialocalecampania.it is the most mobile-first (99.91% of visits), whereas rybners.dk is the most desktop-reliant (100%). Momentum favors esseg.eu in the latest month (8,382.77%), while unimercatorum.it shows the steepest pullback. On a yearly view, scuolapolizialocalecampania.it posts the strongest expansion (475,620.8%), contrasted with simplilearn.com (-59.22%).

Acquisition patterns also differ: mykajabi.com is driven primarily by search, mykajabi.com by direct, and mykajabi.com by referral; overall, 88 of the top 100 sites are direct-led, 8 are search-led, and 3 lean on social.

These insights come from the Traffic & Market Toolkit, enriched with extensive clickstream data.

Our AI algorithms analyze petabytes of information from a blend of proprietary and external data pools, reflecting the online activities of over 200 million anonymized users.

For more detailed information on our data-gathering and analysis process, please visit our information page here.