A favicon is a small image displayed in the snippet in Yandex search results, next to the site address in the browser's address bar, and next to the site name in Favorites or Bookmarks in the web browser.
Example of favicons:
Example of favicons displayed in the search results:
Size: 120 × 120 pixels (recommended), 16 × 16 or 32 × 32.
Format: SVG (recommended), ICO, GIF, JPEG, PNG, and BMP.
How do I edit or delete a favicon?
To change the favicon in the search results, update the favicon on the site. To delete the favicon from the search, delete the file from the site.
Changes will take effect within two weeks after the next robot crawl.