Thank you, Phil. We had a very strong quarter. We achieved revenue of $378.6 million, up 30% year-over-year. We added 122 new large customers, those that pay us more than $100,000 per year and now have 2,878 large customers, up 33% year-over-year. Revenue contribution from our large customers during the quarter increased to 67%, up from 62% in the first quarter last year. Digging into our largest customers, we added a record number of net new customers year-over-year spending more than $100,000, $500,000 and $1 million on an annualized basis. We are successfully moving upmarket and becoming a larger and more strategic vendor to more and more of our customers. Our dollar-based net retention held steady quarter-over-quarter at 115%. Our gross margin was 79.5%, again, above our long-term target range of 75% to 77% and up from 78.9% last quarter. We delivered operating profit of $42.4 million, representing an operating margin of 11.2%. Our gross margin and operating margin performance underscore Cloudflare's efficiency and increasing operational excellence. We again meaningfully outperformed on free cash flow, generating $35.6 million during the quarter. We have our hands firmly on the levers of our business. I'm proud of the fact that our team has been able to continue to build our network, service larger and larger customers and launch entirely new categories of products including in the AI space, while remaining disciplined with our CapEx, gross margin, operating margin and cash flow.
We have an elegant business that works because how all the pieces fit together and leverage our hyper-efficient network infrastructure in a way that we believe no competitors can match. If I reflect back on the history of Cloudflare, it divides fairly neatly into 7-year eras. The first 7 years, 2010 to through 2017, were all about engineering and little else, figuring out if it was even possible to build the revolutionary network we have today. The next 7 were all about product, taking that incredible engineering and packaging it up. As we got greater product, we didn't stop being incredible at engineering. We continue to build on and improve that foundation. Looking forward to the next 7 years, we will continue to be the best in the world in engineering and product, but we'll add to that world-class sales and marketing.
To that end, just 90 days ago, we announced that Mark Anderson will be joining Cloudflare as our new President of Revenue to accelerate our next phase of growth at scale. He hit the ground running and has been enthusiastically embraced by our team. I thought it made sense for Mark to say a few words on what he's seeing in his first 90 days. Mark?