This week’s Computer Weekly, we talk exclusively to Tesco CIO Mike McNamara about why the UK's biggest retailer is spending £150m on its online business. And, with the London 2012 Olympics only weeks away; we look at how IT testing is progressing. 

The Corporate Executive Board IT Budget Benchmarking Survey assess IT spending,  staffing, and outsourcing levels at more than 175 organizations globally, representing roughly US$38 billion in IT spend. Download for the latest IT budget trends. 

Today’s emerging technologies such as cloud computing are forcing IT and the network to undergo a major transformation. A recent survey estimates that cloud initiatives will grow by 20% within the next five years. Access this resource to learn how cloud computing will impact how organizations will build their future networks. 

<p>Software as a Service (SaaS) applications offer great promise and are growing in popularity. But cloud-based infrastructure and services complicate network architecture considerations. Download this survey-driven analysis by Forrester to learn how to overcome cloud-related performance issues by extending optimization to SaaS applications.</p> 

Findings of the Web Lead Evaluation and Scoring Study, conducted by KnowledgeStorm and The Artemis Group, suggest companies using the Internet to generate leads might discover that focusing on the C-suite is not the fastest route to improved lead-to-close ratios. Listen to this podcast to find out why. 

Watch this webcast now as business intelligence (BI) expert and visionary Wayne Eckerson discusses how to ensure the delivery of accurate, complete and relevant data without compromising your ability to quickly respond to market opportunities. 

Following nine other surveys, the BI Survey 10 analyzed the platforms of six of the largest BI vendors and asked 2,961 organizations across 80 countries many of the same questions as previous years. Read this now and learn how organizations view certain aspects such of their BI tools, such as response time, performance, business benefits and more. 

Big businesses are planning to grow their mainframe computer capacity despite the downturn  this survey of 1,347 large mainframe users worldwide by BMC Software reveals. 

This exclusive research reveals what IT professionals really think about technology, their employers, and their careers 

Rising security breaches cost UK billions over the last 12 months as cyber attacks reached record levels, according to the 2012 Information Security Breaches survey. 

In 2010, what are your plans for server virtualization? What key feature is most important to you when evaluating virtualization technologies for your organization? Take this survey to contribute your thoughts on server virtualization for SMBs! 

<p>Uncover the three phases of wireless site design and learn how your organization can deploy an efficient wireless network with the help of site surveying. </p> 

IT professionals were recently surveyed on their data security practices. The results were disturbing with 60% saying that a data breach is likely, or they’re not sure what to expect, over the next 12 months. Download this complimentary copy of the 2011 IOUG Data Security Survey Report and see how your organization measures up.