We're Krystal, an internet services company. This is our blog.

You’ll find product updates, tips & tricks, tutorials and more. Please take a moment to have a look at our most popular posts below.

The mystery of VoIP acronyms and jargon solved

Posted in December 2020 on the Dial 9 blog

VoIP. SIP. PBX. Softphones. Technical jargon can be the bane of any industry, and telecommunications is no different. Okay, perhaps not as much as corporate culture in general… thinking outside...

A few of our latest posts

What are the Core Web Vitals?

Posted on Tuesday on the Metritool blog

Web Vitals, is a Google-led initiative intended to help provide help and guidance when it comes to improving user experience when browsing your website.

What is Time to Interactive?

Posted last Friday on the Metritool blog

The Time to Interactive metric measures the time from when the page starts loading to when all of its main sub-resources have loaded, and it is able to respond to user input in an acceptable time.

What is Cumulative Layout Shift?

Posted last Thursday on the Metritool blog

Cumulative Layout Shift measures the sum of all individual layout shift scores for every unexpected layout shift during the lifespan of the page. A layout shift occurs any time an element visibly changes its position between rendered frames.

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