In other words, a search for "Labour party" was showing https://www.costofcorbyn.com/ (a Tory-funded site) as the first result - i.e. the first ad.
They also registered https://www.labourmanifesto.co.uk/ and spread it around the day before Labour's manifesto launch.
And let's not forget them also changing one of their Twitter accounts to look like an independent 'fact checking' group during the first TV debate: https://www.theguardian.com/politics/2019/nov/19/tories-twee...
It is a worrying trend, and it's not just the Conservatives doing this sort of thing. It's odd to see just how many pro-Labour accounts reply to political journalist's tweets within mere seconds. Almost like bots are being used...