What is First Meaningful Paint (FMP)?

Test Automation Website Speed Testing.

What is First Meaningful Paint (FMP)?

2 minutes readKey takeaways FMP tried to capture when the main content appeared, rather than the first pixel. It proved hard to measure consistently and has largely been replaced by LCP. Use LCP for anything current; FMP appears mainly in older reports. Time to First Meaningful Paint (TTFMT) is a modern performance metric introduced by few engineers… Read more »

What is First Contentful Paint?

Website Speed Testing.

What is First Contentful Paint?

3 minutes readKey takeaways FCP marks when the user first sees something, which is when a page stops feeling broken. It is usually delayed by render-blocking CSS and fonts. Improving FCP does not help if the content that arrives is not useful yet. A customer decides if a website is “slow” or “fast” by multiple moments experienced… Read more »

How to Find the Bottleneck of a Website / Microservice or API

Mobile Testing Website Speed Testing.

How to Find the Bottleneck of a Website / Microservice or API

3 minutes readKey takeaways Find the bottleneck by measuring each layer, not by guessing at the usual suspects. Under load the constraint moves, so re-measure after every fix. Most bottlenecks are database calls, external dependencies or connection limits. Introduction Hey there! Let’s imagine the internet as a bustling, jam-packed highway. Now, think of bottlenecks like those annoying… Read more »