Download PDF by Steve Souders: Even Faster Web Sites: Performance Best Practices for Web

By Steve Souders

ISBN-10: 0596522304

ISBN-13: 9780596522308

Functionality is necessary to the luck of any website, and but today's net functions push browsers to their limits with expanding quantities of wealthy content material and heavy use of Ajax. during this e-book, Steve Souders, net functionality evangelist at Google and previous leader functionality Yahoo!, presents useful recommendations that will help you optimize your site's performance.

Souders' earlier publication, the bestselling excessive functionality websites, surprised the internet improvement international by way of revealing that eighty% of the time it takes for an internet web page to load is at the shopper facet. In Even quicker websites, Souders and 8 specialist members offer most sensible practices and pragmatic recommendation for making improvements to your site's functionality in 3 severe categories:
# JavaScript-Get recommendation for knowing Ajax functionality, writing effective JavaScript, developing responsive functions, loading scripts with no blocking off different parts, and more.
# Network-Learn to percentage assets throughout a number of domain names, lessen snapshot dimension with out lack of caliber, and use chunked encoding to render pages faster.
# Browser-Discover possible choices to iframes, how you can simplify CSS selectors, and different techniques.

Speed is key for today's wealthy media websites and internet 2.0 purposes. With this ebook, you'll easy methods to shave priceless seconds off your sites' load occasions and lead them to reply even speedier.

Show description

Read Online or Download Even Faster Web Sites: Performance Best Practices for Web Developers PDF

Similar web development books

Download PDF by Brian Miller: Above the Fold: Understanding the Principles of Successful

<span>Above the Fold is a booklet concerning the basics of potent image verbal exchange set within the context of website design. in contrast to different books that target the intersection of layout and know-how, Above the Fold explores the connection among the stakeholders of an internet project-- the clothier, the person and the buyer -- and the way this non-stop cycle impacts the choices made by way of winning net designers.

New PDF release: Implementing Responsive Design: Building sites for an

<span></span><span>New units and structures emerge day-by-day. Browsers iterate at a awesome velocity. confronted with this risky panorama we will both fight for keep an eye on or we will include the inherent flexibility of the net. Responsive layout isn't just one other technique--it is the start of the maturation of a medium and a basic shift within the means we expect in regards to the internet.

Download e-book for kindle: Aptana Studio Beginner's Guide by Thomas Deuling

Develop net functions successfully with the Aptana Studio three IDE

Overview
* learn the way effortless it really is to put in Aptana Studio three and tailor it completely in your needs.
* Dive into very important points with Aptana Studio three corresponding to workspaces and projects.
* paintings with Aptana Studio in a wide disbursed Team.

In aspect

Aptana Studio three is a robust net improvement IDE according to the Eclipse platform and gives many leading edge applied sciences and contours for constructing powerful, sleek hi-standard web-applications. Aptana has been round due to the fact 2008 and it offers language help for HTML, CSS, JavaScript, Ruby, Rails, personal home page, Python, and so forth through the use of plugins.

"Aptana Studio Beginner's Guide" is full of the author's adventure of a number of years constructing with Aptana Studio. It's not only a strong advisor, it's a pragmatic, hands-on creation to Aptana Studio as a complete. that allows you to harness Aptana Studio to augment your web-development productiveness, then learn this book.

You will begin through establishing your personal deploy of Aptana Studio, and may be guided step by step throughout the quite a few levels of constructing with Aptana Studio.

You will tips on how to deal with your whole paintings in workspaces and tasks, and the way you could optimize your tasks reckoning on the character of the project.

In addition, you'll be taught the right way to paintings on distant servers or deal with your resource code with Git and SVN.

Finally, you could have a completely configured IDE and be built with the data approximately how one can paintings and deal with huge web-projects.

What you are going to study from this booklet
* manage your individual install of Aptana Studio.
* Dive into Aptana Studio and research all approximately workspaces, views, and projects.
* Use JavaScript libraries.
* Debug JavaScript net applications.
* record and check up on JavaScript code.
* deal with your resource with Git and SVN.
* paintings on PHP-Projects.

Approach

Accompanied via the lots of instance code and step by step directions, this ebook will expand you from a amateur to a professional in no time.

Who this publication is written for

This booklet is for someone who's trying to find an IDE for successfully constructing net purposes. you can find this e-book attention-grabbing while you are operating with universal internet applied sciences comparable to HTML5, JavaScript, or personal home page. This e-book assumes no earlier wisdom of Aptana Studio three or the named net technologies.

Read e-book online Opa: Up and Running PDF

Want to simplify net improvement? This hands-on publication exhibits you ways to write down frontend and backend code concurrently, utilizing the Opa framework. Opa offers an entire stack for internet program improvement, together with an internet server, database engine, distribution libraries, and a programming language that compiles to JavaScript.

You’ll study step by step tips to use Opa through construction tasks throughout the process the booklet: a wiki program just like Wikipedia, and a Twitter-like micro-blogging platform. detect how effortless it's to take advantage of Opa to strengthen functions with real-time updates, database interactions, and net carrier design.
• research primary techniques, together with Opa’s sensible programming kind
• become aware of how Opa compiles to JavaScript, utilizing jQuery at the frontend and Node. js at the server
• build HTML assets dynamically and embed static assets on an Opa server
• Use Opa’s approach for acting CRUD operations and storing key-value pairs in MongoDB
• construct an Opa consumer interface with the Bootstrap toolkit from Twitter
• research version forms, pattern-matching, polymorphic forms, recursive capabilities, and different complicated beneficial properties
• deal with person money owed through construction login kinds, dealing with account activation, and monitoring logged clients
• construct a reactive UI—a real-time interface that always updates person occasions

Additional resources for Even Faster Web Sites: Performance Best Practices for Web Developers

Example text

Ex=10010&title=Script+Dom+Element Script Defer Internet Explorer supports the SCRIPT DEFER attribute as a way for developers to tell the browser that the script does not need to be loaded immediately. write and no other scripts in 32 | Chapter 4: Loading Scripts Without Blocking the page depend on it. When Internet Explorer downloads the deferred script, it allows other downloads to be done in parallel. js'> Although DEFER is part of the HTML 4 specification, it is implemented only in Internet Explorer and in some newer browsers.

Given Brendan’s influence in the industry and on the future of JavaScript (which is considerable), and the broad degree to which this position is shared, it is safe to say that threads will not be coming to JavaScript anytime soon. However, there are alternatives. The basic problem with threads is that different threads can have access to and modify the same variables. This causes all sorts of problems when Thread A modifies variables that Thread B is actively modifying, and so on. You might think these sorts of issues could be kept straight by decent programmers, but it turns out that, as Brendan said, even the best of us make pretty horrible mistakes in this department.

Doing so engages the user and creates a responsive experience for her. Imagine if the Facebook JavaScript could be split into two parts: what’s needed to render the initial page, and everything else. Rather than bog down the user’s first impression with “everything else,” the initial JavaScript download should include only what’s necessary for the initial rendering. The remaining JavaScript payload can be loaded later. * Fourteen scripts are downloaded when logged-in users visit this page. If the user is not logged in, fewer scripts are used.

Download PDF sample

Even Faster Web Sites: Performance Best Practices for Web Developers by Steve Souders


by James
4.2

Rated 4.74 of 5 – based on 12 votes