Yandex uses sidebar or navigation text as a summary for all pages

[aleksejrs]

What

• Searching for "site:world.openfoodfacts.org", Yandex finds "world.openfoodfacts" in "world.openfoodfacts.org", and shows pages like http://world.openfoodfacts.org/5399 (24 Nov 2016) and http://world.openfoodfacts.org/brand/danone/last-edit-date/2015/7 (23 Nov 2016) with the summary "Afghanistan Åland Islands Albania Alderney Algeria American Samoa Andorra Angola Anguilla Antarctic Antarctica Antigua and Barbuda Argentina Armenia Aruba Ascension...".

• Also, probably obsolete index (couldn't reproduce, the above problem shows up instead): Searching for "open food facts", Yandex finds "openfoodfacts" in "ru.openfoodfacts.org", and shows pages like http://ru.openfoodfacts.org/entry-date/2016-09-04 and http://ru.openfoodfacts.org/packaging/%D1%87%D0%B0%D0%B9%D0%BD%D1%8B%D0%B5-%D0%BF%D0%B0%D0%BA%D0%B5%D1%82%D0%B8%D0%BA%D0%B8 with the summary "Open Food Facts собирает информацию и данные о пищевых продуктах по всему миру."

Part of

• 7583

[aleksejrs]

This is still true for many pages.

[teolemon]

We have similar issues with Google for facets.