Google now helps Certification markup assist for service provider listings within the product structured data documentation. Google wrote, “beginning in April 2025, we’re changing the EnergyConsumptionDetails kind with the extra strong Certification kind, as the brand new kind helps extra nations and a broader scope of certifications.”
There are actually 40 references within the product structured data documentation round certifications with many code examples.
Google posted within the documentation:
Upcoming change: The EnergyConsumptionDetails kind is being changed by the Certification kind in April 2025. To specify an power effectivity class, use the Certification kind as an alternative.
In case you have EnergyConsumptionDetails sorts in your website, we suggest that you simply change to utilizing the Certification kind by April 2025.
There’s a new advisable property “hasCertification” which Certifications, corresponding to power effectivity scores, related to a product. As much as 10 certifications might be specified. This property is especially related in European nations. See additionally the record of Certification properties supported by Google.
Schema.org has the total definition of Certification schema if you would like it:
A Certification is an official and authoritative assertion a few topic, for instance a product, service, individual, or group. A certification is usually issued by an indendent certification physique, for instance knowledgeable group or authorities. It formally attests sure traits concerning the topic, for instance Organizations might be ISO licensed, Meals merchandise might be licensed Natural or Vegan, a Individual generally is a licensed skilled, a Place might be licensed for meals processing. There are certifications for a lot of domains: regulatory, organizational, recycling, meals, effectivity, instructional, ecological, and many others. A certification is a type of credential, as are accreditations and licenses. Mapped from the gs1:CertificationDetails class within the GS1 Net Vocabulary.
Google has their definition and assist case over here:
The next examples illustrate the best way to specify certification data utilizing structured information. The primary instance specifies the German CO2 emissions class “D” for a car:
Discussion board dialogue at X.
