Top Science Websites in Canada
Based on data from the Semrush Traffic Analytics tool, this page reveals the most visited websites. We will be updating this list on a monthly basis, so you can keep track of all the market shifts and spot changes in user interest.
Most Visited Science Websites in Canada, Updated December 2025
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Key Insights on Top Science Websites in Canada on December 2025
As of December 2025, umontreal.ca leads Science in Canada with 2.26M monthly visits. Its audience skews desktop-first (57.41% desktop / 57.41% mobile), and traffic is down month over month -13.66% and down year over year -3.77%. sciencedirect.com holds second with 1.94M visits and a desktop-leaning mix (74.46% desktop / 25.54% mobile), while phys.org ranks third with 1.26M visits.
Across the leaders, maxwellsci.com is the most mobile-first (100% of visits), whereas pnas.org is the most desktop-reliant (100%). Momentum favors ancestrycdn.com in the latest month (1,391.49%), while syneoshealth.com shows the steepest pullback. On a yearly view, maxwellsci.com posts the strongest expansion (22,251.94%), contrasted with space.com (-62.78%).
Acquisition patterns also differ: umontreal.ca is driven primarily by search, umontreal.ca by direct, and umontreal.ca by referral; overall, 58 of the top 100 sites are direct-led, 36 are search-led, and 6 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.
FAQs About The Most Popular Science Websites in Canada
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