Web Performance

On annonce des gains au final de 30% à 60%, cela semble assez important. Est-ce vraiment intéressant dans tous les cas ?. C'est un besoin pour les sites à gros traffic/ non optimisé / avec du contenu 'peu dynamique". Comment Fasterize actualise t'il sa propre version , uniquement lorsque le client demande une url ? Il serait intéressant d'avoir un peu de détail sur l'échange entre fasterize et le serveur.

"Simplify.js is a tiny high-performance JavaScript 2D/3D polyline simplification library by Vladimir Agafonkin, extracted from Leaflet, a JS interactive maps library of the same author. It uses a combination of Douglas-Peucker and Radial Distance algorithms. Works both on browser and server platforms."

Apparemment le lien fournit pour Prada n'est pas le bon, petite confusion je pense entre Prada US / EN. Les chiffres dans l'article ne correspondent pas avec les données de webpagetest. Dans l'article on évoque "Load/response time", où se trouve cette donnée sur webpagetest ?

Perform JPEGmini processing locally on your hosts. The server software is supported for all major versions of Linux, and is optimized for high-performance, utilizing multiple cores in parallel to process millions of multi-megapixel photos per month on a single CPU.

Un tour du comportement et des tailles des icônes de pages sur les iOS et Android.

ImagePicker et ImageOptim sont présentés ; pour récupérer et optimiser les images.

When I was at DrupalCon Denver I suggested that all production JavaScript should be minified. This seemed like something simple that I wouldn't get any push back on. After all, the major JavaScript packages do it and the performance recommendation tools all recommend it. I was wrong.

Découvrez quel est le meilleur CDN ou Cloud depuis votre localisation.

PunyPNG first analyzes the content of your image and figures out the best image format to use.

Itw by M. Hendrickson Current state of the Performance and Operations market. Terms, semantics and DevOps, are we splitting hairs? What do performance people do on a daily basis? Do you need to tradeoff anything to get better performance? Are most websites acceptable when it comes to speed? Measuring slowness -- clarified and demystified Where do you find performance monitoring tools? How do you know if you have a fast enough web site? Does Mobile disrupt your quest for high performance? Does HTML5 add any more complexity challenges to high performance web sites? Wrap up and discussion of Velocity Conference

"ScriptPNG is a PNG optimizer for Windows 32 bits. It reduces files size by parallel processing, with differents levels of compression. It converts GIF, BMP, JPG, PCX, or TGA to PNG. ScriptJPG is a JPG optimizer for Windows 32 bits. It reduces files size with a lossless process or with differents lossy methods - those methods also reduce image quality."

JPEGmini mac only app

"Si l'on peut se féliciter que la problématique de la performance Web soit abordée [...], il est dommage que la Team GA se permette de livrer de telles informations sans prendre davantage de précaution quant à leur interprétation. Car ce qui est comparé ici n'est pas comparable."

Zebulon Young and I, web producers at O'Reilly Media, recently spent time focusing on the performance of the Velocity website. We were surprised by the results we achieved with a relatively small amount of effort. In two days we dropped Velocity's page weight by 49% and reduced the total average U.S.

This extension measures page load time and displays it in the toolbar. Web Timing API is used for precise measurement (Google Chrome version 6+ required).

A free tutorial to SQL indexing and SQL tuning for developers: It avoids unnecessary details about database internals.

At Typekit, we're always working on ways to serve web fonts more efficiently and to improve the performance of our service. To that end, we're excited to announce some changes to our font serving infrastructure that have significantly improved the performance of all kits. You don't need to do anything to take advantage of these...

Security-related performance problems can happen in a few key areas - some of which you have control over, and some of which you don't. While each of these areas by itself may not amount to much, the cumulative performance penalty can be significant.

CDN pour de nombreuses bibliothèques JavaScript offert par CloudFlare.