Large-Scale Web Development Using TypeScript

Or, Re-building The World For The Post-Flash Era This article discusses the technology decisions that we made in developing our latest desktop site, and how those choices allowed us to deliver the site in the face of pressures outside our control. Background In 2014, our flagship desktop sports product had reached the pinnacle of what we could do using Adobe’s Flash platform. Even so, we knew that Flash was reaching the end of it’s natural life as a web platform. Ever since Steve Jobs had penned his “Thoughts on Flash” in 2010 the technology industry (specifically browser vendors) had begun…

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Bi-Directional Communications for the Web

Or: Websockets for Fun and Profit   What Is This Hyper Text Thing Anyway? HTTP (Hyper Text Transport Protocol) was originally built to provide a resilient means of conveying data across a unreliable network of unreliable networks, and it arguably accomplishes this very well. It is now one of the most widely adopted and implemented application protocols in the world. The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. It is a generic, stateless, protocol that can be used for many tasks beyond its use for hypertext, such as name servers and distributed object…

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Mobile Site Performance

In the recent survey of the performance of betting sites during the Grand National 2015 by an independent industry expert, the bet365 mobile site came #1 in sector for performance. The survey included detailed analysis of multiple performance metrics across a panel of the leading 12 betting sites in the UK in the lead up to and during the biggest race of the year. The metrics used were Time To Bet, Transactions By Step, Limited Bandwidth, Total Transaction Weights, and Transaction Payload versus Performance, Page Errors and Quality of Service.This is the first in a series of articles where I…

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