There is no definitive answer . Or rather, you also have to take care of the DNS resolution time. But it is one of the elements necessary to obtain a good result. Which does not mean reaching 100 on Pagespeed Insight or the maximum score on Lighthouse or Webpage Speed Test .
It optimizes to offer the best possible experience to the russian numbers user and this brings first of all benefits in terms of conversion. Then there is SEO positioning. And the DNS speed test is just one of the ingredients of a special recipe. Do you want some more advice to evaluate and test your website ?What is Local SEO? Here's How and When to Do It Seriously
SEO
Local SEO is an activity that must be approached with extreme care when there is a need to position a website on Google for geolocalized keywords. That is, when the queries have a search intent linked to the need to find results in the territory. Therefore contextualized with respect to a physical address.
This need arises from a now clear assumption: Google always tries to return the best possible link to the user who makes a query. When the request includes a local search intent, linked to finding something in the territory, the results fulfill the desire .
This means that SERPs display maps, boxes, snippets to provide specific information. Local SEO intervenes in this balance. How? Read on to find a definition .