What Is SaaS? Software as a Service Explained
SaaS, or software as a service, is software you use over the internet for a subscription instead of installing and owning it. Here is how…
Amelia Hart
Amelia Hart
Technology Correspondent
Amelia Hart covers artificial intelligence, consumer tech and the platform economy. She has written about the technology industry for more than a decade.
What Is Blockchain? A Plain-English Guide
A blockchain is a shared, append-only digital ledger spread across many computers, so records are hard to change without everyone noticing…
Amelia Hart
What Is an Operating System?
An operating system is the master software that runs a computer or phone, managing the hardware and letting your apps work. Here is what it…
Amelia Hart
What Is a CMS (Content Management System)?
A CMS, or content management system, is software that lets you create, edit and publish a website without writing code by hand. Here is how…
Amelia Hart
What Is Responsive Web Design?
Responsive web design is an approach that lets a single website adapt smoothly to any screen, from a phone to a widescreen monitor, instead…
Amelia Hart
How to Speed Up a Website
A faster website keeps visitors happy, ranks better and converts more. This practical guide covers the highest-impact ways to speed up a…
Amelia Hart
What Is an SSL Certificate?
An SSL certificate is a small digital file that lets a website prove its identity and encrypt the connection with your browser, putting the…
Amelia Hart
What Is a CDN (Content Delivery Network)?
A CDN is a network of servers spread around the world that stores copies of a website's files close to its visitors, so pages load faster…
Amelia Hart
What Is DNS? The Internet's Address Book
DNS, the Domain Name System, translates the website names you type into the numerical addresses computers use to find each other. Here is…
Amelia Hart