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for Web Authors and Webmasters This is an informational document. Although technical in nature, it attempts to make the concepts involved understandable and applicable in real-world situations. Because of this, some aspects of the material are simplified or omitted, for the sake of clarity. If you are interested in the minutia of the subject, please explore the References and Further Information a
About Speedometer About Speedometer Speedometer measures simulated user interactions in web applications. The current benchmark uses TodoMVC to simulate user actions for adding, completing, and removing to-do items. Speedometer repeats the same actions using DOM APIs — a core set of web platform APIs used extensively in web applications — as well as six popular JavaScript frameworks: Ember.js, Bac
Blackfire APM Observability From Development to ProductionMonitor, profile and test your application even before it is released in production. Get actionable insights to improve your code rather than spend time figuring out what’s wrong. Ensure optimal performance and user experience for your web applications. Actionable InsightsObservability is powerful when it lets development, Ops and IT teams
Introducing Geekbench 6 Geekbench 6 is a cross-platform benchmark that measures your system's performance with the press of a button. How will your mobile device or desktop computer perform when push comes to crunch? How will it compare to the newest devices on the market? Find out today with Geekbench 6. CPU Benchmark Geekbench 6 measures your processor's single-core and multi-core power, for eve
Performance Testing LoadStorm is a performance testing tool. It generates HTTP load from the cloud based on your test plans and user scenarios. Easy. No download or install. No hardware to buy. No server configuration. No scripting language to learn. Inexpensive. Half the cost of our nearest competitor. No license fee. No maintenance fee. Monthly subscription (no annual commitment). Unlimited perf
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Everyone is fascinated with the smooth animation at 60 frames/second. It is hardly a surprise that one of the most prevalent performance advices to web developers is to use hardware accelerated CSS. In some extreme cases, it is not uncommon to imply that forcing it via translate3d will automatically boost your application performance (hint: it […]
7 Principles of Rich Web Applications@rauchg|November 4, 2014 (10y ago)711,669 views This is a writeup based on a presentation I gave at BrazilJS in August 2014. It builds on some of the ideas I've been blogging about recently related mostly to UX and performance. I want to introduce 7 actionable principles for websites that want to make use of JavaScript to control their UI. They are the result o
Why Factor The Factor programming language is a concatenative, stack-based programming language with high-level features including dynamic types, extensible syntax, macros, and garbage collection. On a practical side, Factor has a full-featured library, supports many different platforms, and has been extensively documented. The implementation is fully compiled for performance, while still supporti
A site explaining SQL indexing to developers—no crap about administration. SQL indexing is the most effective tuning method—yet it is often neglected during development. Use The Index, Luke explains SQL indexing from grounds up and doesn’t stop at ORM tools like Hibernate. Use The Index, Luke is the free web-edition of my book SQL Performance Explained (from Є9.95). Be sure to subscribe my free ne
New: Source Locations Do the answer dance Don’t struggle to learn why your app is slow. Get answers with Skylight. Skylight is a smart profiler for Ruby and Rails applications. It turns performance data into actionable insights, so you spend less time diagnosing and more time improving. Performance data can be confusing Where's my app spending its time? How bad are my slowdowns? How can I improve
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