 Kidoz Inc CVE:KIDZ OTCMKTS:KDOZF, a mobile AdTech developer and owner of the market-leading KIDOZ Contextual Ad Network and the Kidoz Publisher SDK, is reporting a strong year-over-year increase in first-quarter revenue. For the quarter ended March 31, the company said it generated total revenue of US1,557,942 -- a 58 spike compared to the prior-year period. 