Top Accounting & Auditing Websites in Switzerland

Key Insights on Top Accounting & Auditing Websites in Switzerland on January 2026

As of January 2026, deloitte.com leads Accounting & Auditing in Switzerland with 71.55K monthly visits. Its audience skews mobile-first (39.25% desktop / 39.25% mobile), and traffic is up month over month 241.22% and down year over year -21.31%. optime.cloud holds second with 70K visits and a mobile-leaning mix (4.92% desktop / 95.08% mobile), while ey.com ranks third with 35.91K visits.

Across the leaders, gastroconsult.ch is the most mobile-first (100% of visits), whereas mazars.ch is the most desktop-reliant (100%). Momentum favors icai.org in the latest month (24,428.57%), while fiscozen.it shows the steepest pullback. On a yearly view, gt.com posts the strongest expansion (7,953.99%), contrasted with agicap.com (-82.05%).

Acquisition patterns also differ: deloitte.com is driven primarily by search, deloitte.com by direct, and deloitte.com by referral; overall, 69 of the top 100 sites are direct-led, 27 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.