When politicians are determined to dodge the the question, it seems voters are turning to Google for the answers to the big issues in the general election. Party leaders might trade blows on deficit targets, austerity and brownfield developments, but it seems viewers at home are left in the dark, and use search engines to explain the terms. Analysis of what Brits were searching for during last night's TV debate reveals viewers wanted to know why David Cameron was a no-show. Voters watching last night's TV debate were left wondering why David Cameron was not taking part . The contest saw Labour's Ed Miliband, SNP's Nicola Sturgeon, Ukip's Nigel Farage, Green's Natalie Bennett and Plaid Cymru's Leanne Wood. go head-to-head . Five opposition party leaders went head-to-head in the 90-minute BBC debate last night: Labour's Ed Miliband, SNP's Nicola Sturgeon, Ukip's Nigel Farage, Green's Natalie Bennett and Plaid Cymru's Leanne Wood. As the debate raged in Westminster's Methodist Central Hall, Mr Cameron was 66 miles from the action at home in Oxfordshire. It did not take long before the Prime Minister came under fire from his political opponents for not taking part. Mr Miliband accused the Prime Minister of refusing to turn up to answer for his time in government, while Ukip's Nigel Farage said it was a 'great shame' that Mr Cameron was a no-show. This is the moment when Mr Miliband ruled out a coalition with Ms Sturgeon, telling her: 'It's a no, I'm afraid' The central podiums were taken by Plaid Cymru leader Leanne Wood, Green leader Natalie Bennett andGreen leader Natalie Bennett . Ms Sturgeon was applauded by the live audience as she blasted: 'I think it's a disgrace that David Cameron's not here to defend his record.' A list of the most searched for items on Google released by the search engine giant reveals the second most popular was: 'Why is David Cameron not at the debate?' The PM made the calculated risk to swerve last night's live debate, in the hope that Labour would see its position attacked from all sides. Mr Cameron appeared in a seven-way debate on April 2, which also included Lib Dem Nick Clegg, but months of wrangling over the debate formats culminated in last night's so-called 'Challenger's Debate', without anyone from the governing coalition parties.
Search engine reveals top 10 questions asked by viewers during debate . Voters wanted to know why David Cameron did not take part in contest . Also wanted to know how hold Ed Miliband and Nicola Sturgeon are .