YandexMetrica is the best alternative to Google Analytics. The good thing is, it is free.
It provides additional reports what Google analytics does not show you.
Here are my top picks from Yandex Matrica:
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It also provides unlimited upsampled data reports for maximum accuracy.
You might not be aware that Google Analytics create reports by sampling data that simply means Google Analytics takes a “Subset” of your traffic data for analysis and reporting.
So start using Yandex Metrica to understand your visitors' journey. Yandex.Metrica: https://metrika.yandex.com
Let me know which Analytic report you liked the most?