Website speed reductions may be too small to view, but you know it happens. Here's how to get actionable details on website speed with curl.

Webpage speed is an essential ranking metric that influences user experience. Here’s how to properly test and fix your website speed.

Learn how A/B testing and multivariate testing impact SEO and 8 tips to improve your tests and processes to maximize your site's SEO performance.

I’ve been a testing junkie all my life. Whether as the founder of the Single Grain digital marketing agency or as one of the co-founders of Content Marketer, I’ve always been obsessed with ...

Much of the hesitation around direct marketing testing comes from a distorted view of its role. Testing is often seen as expensive, time-consuming, or worse—threatening to “proven” tactics.

'Stress testing' Web site traffic Do you know just how much oncoming traffic your Web site is ready to handle? Without proper capacity planning, even the best Web sites will collapse under pressure.

In this guide, we show you how to do a Netflix speed test on a smartphone or any device with a web browser.