You can connect Yandex analytics to your website seamlessly. You just need to log in to Yandex from your Tilda account and provide access rights to the service. Save the changes and republish all the pages.
Click the button "Connect", then allow Yandex to access your data.
Select a tag from the list. Save it.
Republish all the pages once the tag is installed. The tracker will start collecting the stats in 1-2 hours after the tag installation.
How to configure Session Replay
Session Replay is a feature by Yandex.Metrica that allows you to visualize visitors' behavior on your website and provides animated heat maps. You can enable it in the Yandex.Metrica settings.
If you connected a Yandex.Metrica tag in your Site Settings, no extra activities on Tilda are required — Session Replay will be active.
Managing tag settings from the Tilda interface. Go to the tag settings in the "Analytics" tab in Site Settings. You can use alternative CDN, turn on Session Replay 2.0, prevent websites from sending ecommerce data to Yandex.Metrica.
After saving the settings, don't forget to republish all pages.
Here's how you can access Yandex.Metrica settings in Site Settings
Alternative CDN, Webvisor 2.0, ecommerce data restriction