If two flight search engines came and said:
… according to your opinion, which one would be better?
The natural thing would be to think that the second one, right? Because “millions” gives a greater sense of completeness that “71“.
But what would you think if we told you that most agency websites already give access to millions of flights by themselves, or what is the same, that “We search in millions of websites” could actually be synonymous with ‘We search hin one web’?