All posts by Damien Jubeau

Brand-new comparison reports for your Website Performance Benchmarks

A new version of our performance comparison reports has just been released. With an improved user experience and some additional data available, benchmarking your competition is now easier than ever!
After a quick reminder about why and how you can use the performance comparison feature, let’s discover what’s new under the hood!
Continue reading Brand-new comparison reports for your Website Performance Benchmarks

Update to Chrome 73 and infrastructure upgrade

After several months of intensive work (and a new coffee machine), we are pleased to announce the next update of our service: June 13th (03:00 AM UTC). It will include an update to Chrome 73, a revised access management policy for detailed reports and a technical architecture revamped to meet the growing needs of our ever-increasing number of customers.

Continue reading Update to Chrome 73 and infrastructure upgrade

Secure your Cookies (Secure and HttpOnly flags)

Cookies are widely used throughout the Web because they allow publishers to store data directly on the user’s Web browser. They’re particularly used to identify the user’s session, allowing the web server to recognize the user as they navigate through the site, and generally contain sensitive data. You have to properly protect them.
Continue reading Secure your Cookies (Secure and HttpOnly flags)

Lighthouse: a powerful tool included in Chrome and DevTools

After our articles about Test My Site and Page Speed Insights, our collection dedicated to the Google Speed Update ecosystem continues with another tool: Lighthouse.
Released in 2016 as a Chrome extension, Lighthouse is now also available directly in Chrome DevTools, via the “Audits” tab. Lighthouse is a great resource for developers interested in web performance and quality. Continue reading Lighthouse: a powerful tool included in Chrome and DevTools

PageSpeed Insights: the best tool to check your website performance for the Google Speed Update?

This is the second part of our weekly series about Google toolkit for web performance. A few weeks before the Speed Update (Google algorithm change expected on July 2018) this collection will help you to benefit from the best of the available tools and to avoid tricky mistakes. The tool of the day is perhaps one of the most well-known: Google PageSpeed Insights. Continue reading PageSpeed Insights: the best tool to check your website performance for the Google Speed Update?

User Timing API (Custom Timing): the most relevant performance measure ever

You may already have dreamed of it: being able to measure exactly when one image of your web page is rendered or a particular script is executed, and track this moment through your favorite tools. The User Timing API made it possible, allowing you to place marks wherever you need within your pages! That feature is now supported by all the most recent browsers. And Dareboost is about to let you benefit from it at a larger scale! Continue reading User Timing API (Custom Timing): the most relevant performance measure ever

Speed Index: what is it and how to properly use this performance metric?

At Dareboost, we have a motto: you can’t assess your overall website performance with one single metric! Nevertheless, some are more synthetical and relevant than others. We consider Speed Index as one of the most important indicators to analyze. Let’s discover why: what does the Speed Index indicate? How is it measured? How to interpret and use it properly? Continue reading Speed Index: what is it and how to properly use this performance metric?