Any person carrying on the activity referred to in the ninth paragraph of Article L. 111-7 displays, in a legible and comprehensible manner, at the top of each page of comparison results and before the offers are ranked, the following information:
1° The default criterion used for ranking tenders and the definition of this criterion, unless the default ranking criterion used is price. The definition is indicated, close to the criterion, by any appropriate means;
2° Whether or not the offers of goods or services compared and the number of sites or companies referenced are exhaustive;
3° Whether or not the referencing is paid for.