Relational Databases
What is a relational database? Learn how linked tables, structured schemas and SQL store data, with common examples such as MySQL and PostgreSQL.
Knowledgebase
Clear answers to common hosting questions, written by our editors.
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By Maarten Soetens
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Linux Distributions
A Linux distribution packages the kernel with tools, a package manager and a release policy. Learn what a distro includes and the main families.
By Maarten Soetens
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Idempotency in APIs
An idempotency API lets a client retry a request without repeating its effect. Learn what idempotent means, how idempotency keys work and why they matter.
By Maarten Soetens
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Deprecated SSL and TLS Versions
TLS 1.0 deprecated: why SSL 3.0, TLS 1.0 and TLS 1.1 were retired, the attacks behind that decision and what happens to older clients on the modern web today.
By Maarten Soetens
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B2B vs B2C Ecommerce
B2B vs B2C ecommerce differs in buyers, pricing and payment terms. Learn which features business shops need, such as company accounts and quotes.
By Maarten Soetens
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Python for Web Development
Python for web development uses frameworks like Django and Flask. Learn what Python web apps need from a host and how they differ from PHP sites.
By Maarten Soetens
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Addon and Parked Domains
Addon domain vs parked domain in cPanel: an addon domain has its own folder and content, a parked domain shows the main site, and subdomains sit under a domain.
By Maarten Soetens
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What Is JSON?
JSON, or JavaScript Object Notation, is a text format for structured data. Learn its syntax, data types and why APIs and settings files rely on it.
By Maarten Soetens
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Internet Exchange Points
An internet exchange point (IXP) is a shared facility where networks peer to swap traffic. Learn how IXPs work and why hosts benefit from being nearby.
By Maarten Soetens
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Email Sending Limits
Email sending limits explained: why shared hosts cap outgoing mail per hour or day, what happens when a limit is exceeded and when to switch services.
By Maarten Soetens
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Why Sync Is Not a Backup
Sync vs backup: file sync keeps copies identical, so deletions and corruption spread everywhere. Learn why sync is not a backup and what to use.
By Maarten Soetens
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Why Domain Prices Differ
Domain price by extension depends on registry fees, ICANN fees and registrar margins. Learn why prices vary between TLDs and why renewal costs matter most.
By Maarten Soetens