, which launched in July 2005, will be promoting its car insurance policies and £50 cash back offer by sponsoring Tiscali's online and targeted newsletter features.
The firm said it had been significantly increasing its online spend this year through digital agency Steak Media, through search, display and affiliate activity.
Tina Shortle, marketing director at Swiftcover, said: "Tiscali's motoring channel is an ideal fit and gives us valuable exposure to our target audience. "
Swiftcover said the ads for its cash back offer have been viewed by over 600,000 people to date.
Alex Hole, online media director at Tiscali UK, added: "The motoring channel is one of our most popular sections and we are pleased to be working with Swiftcover.com to bring readers [of the website] a very competitive, highly targeted and relevant offer on car insurance."