Research involves verifying the data through an official source or 3 unofficial sources. Clearly unreliable sources should not be considered at all.
Use official resources like businesses’ official websites, national postal service websites, and whenever possible (Guidelines section 2.1.1)
If you can’t verify the data correct or incorrect, rate Can’t Verify.
To give you some guidance, please see below some of the resources that Analysts from Spanish(ES) market have reported to be helpful when performing research:
Google Maps
Here we go (https://wego.here.com)
Bing Maps
Open Street maps (https://www.openstreetmap.org)
Helpful resources to research Name Accuracy
In the rare case that a result business has no website or the result Name is different to the Name displayed on the website check the below:
Street Imagery (e.g. Street View) for store front signs
Search Engine research (3 sources needed if no official website or claimed social media page is found):
Yelp (https://www.yelp.es/)
Axesor (https://axesor.es/)
QDQ (http://es.qdq.com/)
Páginas amarillas (http://www.paginasamarillas.es/)
TripAdvisor (https://www.tripadvisor.es/)
Ofertia (https://www.ofertia.com/)
Helpful resources to research Address Accuracy
(https://www.correos.es/es/es/herramientas/codigos- postales/detalle) (official resource!) and search for the re locality.