Category: Optimization

Compressing Images without compromising: Achieving the best Quality with clever Algorithms

Compressing Images without compromising: Achieving the best Quality with clever Algorithms
Users want to see great high-resolution images. Yet, if the website takes too long to load, they leave it. Read here how to compress images with modern algorithms and little effort. COMPRESSING IMAGES FOR MORE PAGE SPEED Websites are increasing in size. This is mainly due to images: More than half of the average download [...]

HTTP/2 and the HOL in the Waterfall

HTTP/2 and the HOL in the Waterfall

This year was HTTP/2’s third birthday. Support of h2 in browsers and Web servers is pretty good. Nowadays, with a TLS certificate at hand using h2 is not much more effort than flipping a switch. All major Web servers like Nginx, Apache httpd or IIS have built-in support. Auxiliary software like HAProxy or Varnish/Hitch do so, too. That’s great! We get multiplexing, stream priorities, […]

Feature Update 11/18

Feature Update 11/18

How secure is your website? Don’t just speed up your website – make it more secure as well. Check the security of your website using our analyzer tool to find out which safety measures wao.io can offer you. More security through HSTSwao.io offers to activate HTTP Strict Transport Security (HSTS) for your site. HSTS compels […]

Best practice web performance in E-Commerce: 12% higher conversion rate

Best practice web performance in E-Commerce: 12% higher conversion rate wao.io optimises delife.eu for web performance

High web performance is a key to a successful online shop. Yet, making and keeping a website fast is a complex continuous task. New concepts thus rely on automation in the cloud: Entire websites are optimized on-the-fly. We have spoken to the Head of E-Commerce of DELIFE.EU, who relies on the cloud solution by Sevenval […]

TLS 1.3 – your performance and security boost to HTTPS

TLS 1.3 – your performance and security boost to HTTPS tls 1.3 handshake difference to tls 1.2

In August 2018 the final version of TLS 1.3 was published. It is the first major update to the protocol in over eight years. It involves massive improvements in both performance and security over its predecessor TLS 1.2. As a wao.io customer you can now benefit from the increased security and faster loading time as […]

#CGNWebPerformance Meetup 23 – Doug Sillars and Felix Hassert on image optimization & HTTP/2

#CGNWebPerformance Meetup 23 – Doug Sillars and Felix Hassert on image optimization & HTTP/2 Felix Hassert, CGNWebPerf Meetup

On 12th June, more than 20 people interested in #WebPerformance met up to take part in the CGN Webperf Meetup. Our Sevenval office, right by Cologne Cathedral, served as the location for the 23rd meetup.

Optimizing Image Optimization with Machine Learning

Optimizing Image Optimization with Machine Learning

At wao.io we are, among other things, concerned about the time customers wait for your website. One key factor to speed things up is the amount of data that needs to be transferred – the best bytes are those which need not to be sent. Because images make up a large fraction of the transmitted […]