Google has up to date its overview snippet structured knowledge assist documentation to advocate utilizing dot separators in numerical overview values over comma separators in numerical overview values. Each dots and commas will work, however Google is recommending the dots over the commas.
Google added this paragraph twice as soon as for the reviewRating.ratingValue property and as soon as for the ratingValue property:
For decimal numbers, use a dot as a substitute of a comma to specify the worth (for instance 4.4 as a substitute of 4,4). In Microdata and RDFa, you need to use content material attributes to override the seen content material. That method, you may present the consumer no matter model conference you need, whereas additionally satisfying the dot requirement for structured knowledge. For instance:
Google mentioned that in case you are presently utilizing comma separators for decimal scores in your markup, you will nonetheless be eligible for overview snippets. Nevertheless, Google now recommends that you just replace your markup for a extra correct interpretation.
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