What cultural faux pas should I try to avoid making in Atyrau?

"It is important to be mindful of cultural norms when visiting Atyrau. It is important to dress modestly and to avoid public displays of affection. It is also important to respect local customs and traditions, such as removing your shoes when entering someone's home. Additionally, it is important to be aware of the local language and to avoid speaking loudly or using offensive language. Finally, it is important to be respectful of religious beliefs and to avoid discussing sensitive topics such as politics or religion," remarked another expat in Atyrau, Kazakhstan.