How to show when a topic was created in Google and Yandex search?

C

czxczx2017-04-02 20:47:15

Google

czxczx, 2017-04-02 20:47:15

Hello. Often when looking for information in google or yandex I see in the search itself that let's say the topic on the site was created "22 hours ago", or "April 02, 2010" and so on. So the question is, what should I do to make this happen on my site?

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2 answer(s)

S

Sergey Semenko, 2017-04-02
@czxczx

https://www.sitemaps.org/en/protocol.html

V

Vasya Petrov, 2017-04-02
@VasyaPertrov

So the question is, what should I do to make this happen on my site?

To choose from or all together:
- Markup
- time HTML5
-sitemap.xml