In other words, these actions can have a high impact without changing the site's integrity. The first step is measuring your site. I also recommend using Lighthouse and WebHint. The dev tools network tab produces a nice waterfall to find many items in the list.
If your site is public, then use WebPageTest. If you do not have all green grades in the top-right corner, you have work to do! This Christmas season promises to be another active period for online commerce. Sites will be pushed to their limits and many will break in some way or another. Many are going to fail because of performance. Do not let performance be a reason your company fails this season or in the future.
At 10 seconds the application is completely abandoned and thought to be broken. Wait, the average web page takes 22 seconds to load, we have a problem! No wonder most perceive the web is slow, developers have chosen to make the web slow. All comments that are not related to the post will be removed. Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email. With Pingdom's uptime monitoring you are always the first to know when your site is down - at no cost at all!
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August 8, in Tech Musings. Pingdom: How did the idea for the YSlow Firefox add-on come about? Steve: Definitely. There are more rules that need to be added, and a plug-in model that enables teams to easily add their own rules. There are a lot of challenges to doing this: privacy, gaming the system, etc.
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Put another way, I want to know what works best given a particular comparison of CSS strategies.
Made on top of smosh. Smush it - Smush it uses optimization techniques specific to image format to remove unnecessary bytes from image files. It is a "lossless" tool, which means it optimizes the images without changing their look or visual quality. Imagemin - Minify images seamlessly with Node.
Sharp - The typical use case for this high speed Node. Gm - GraphicsMagick and ImageMagick for node. Exexif - Pure elixir library to extract tiff and exif metadata from jpeg files. Imageoptim - Free app that makes images take up less disk space and load faster, without sacrificing quality. It optimizes compression parameters, removes junk metadata and unnecessary color profiles.
Tinypng - Advanced lossy compression for PNG images that preserves full alpha transparency. Kraken Web-interface - Optimize your images and will be available for download for 12 hours.
Even Faster Web Sites and millions of other books are available for Amazon Kindle. In this book, Steve Souders, web performance evangelist at Google and former Chief Performance Yahoo!, provides valuable techniques to help you optimize your site's performance. Editorial Reviews. About the Author. Steve Souders works at Google on web performance and Even Faster Web Sites: Performance Best Practices for Web Developers - Kindle edition by Steve Souders. Download it once and read it on your.