IISpeed aims to port Google's mod_pagespeed for Apache to Microsoft IIS. IISpeed will optimize HTML and other resources served from IIS on the fly, including static content, asp, ASP.NET, php, ColdFusion, and so on. The results are faster page loads, reduced bandwidth requirements, and an improved SEO rating.

The world’s biggest companies trust Aptimize to accelerate their websites and intranets. Aptimize Website Accelerator is an ISAPI filter for Microsoft IIS that automates performance tuning by dynamically optimizing web pages for high performance at runtime – just before a page is sent from web server to browser. Aptimize helps you reduce page load times by up to 75%.

IISxpress is a powerful and highly configurable compression plug-in for IIS. IISxpress enhances the latest Microsoft web technologies like ASP.NET and Ajax (not forgetting ASP, ISAPI Coldfusion and CGI) by reducing page footprint allowing you to concentrate on deploying rich content without worrying about end user download performance and bandwidth costs. With IISxpress you can significantly reduce the download footprint of HTML, JS, CSS, XML, SOAP, XMLRPC and most binary content types. IISxp...

HTTP compression accelerates page load , speeds up web apps, and reduces bandwidth costs dramatically . HttpZip transparently compresses Web pages to reduce file sizes to as little as 2% of their original size (that’s 98% smaller!). Safe defaults make httpZip an excellent choice for hosting providers or any site/app with complex code. With MIME type, file, and directory exclusions, browser compatibility checking delivers granular control over safe file compression. HttpZip's in-memo...

64-bit support - New in Version 4.0 (released March 2009) Windows Server 2003/ IIS 6.0 offers great out-of-the-box compression embedded in the core web server code. ZipEnable is an add-on tool that allows easy configuration and additional features so you get the most out built-in compression. Granularly Manage IIS 6.0 Native Compression Enable Real-time Browser Compatibility Checking - a feature absent with built-in compression Make Changes at Global, Site, Directory, and File levels Access V...

Speed up repeat Web site and application visits (and reduce server strain) with cache control... A 304 Not Modified Web server response is a waste of time. Why should repeat Web visitors request the same content over and over when it can be cached and accessed faster from a local browser or proxy cache? CacheRight allows developers to easily craft and administer effective cache control policies for every Microsoft IIS site resource through a single rules file -- dramatically speeding up sites...