There are so many photographers that you will surely find the right one for you. Focus on the photos, on the ones that make you think "I would like it too!".
So you will understand what you really like. Look at entire services, not individual photos, of the photographers you are interested in, so as to evaluate the performance on the whole day, not on a single click.
Fixed the fundamental aspects, namely the duration of the service, the cost, the extra services, the essential moments, especially if they go beyond even the canonical ones such as the ceremony or the cutting of the cake.
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