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Technical Glossary

Web Hosting Glossary

Clear definitions for technical terms in hosting, servers, DNS, security, WordPress, and digital marketing. 300 terms available

AI & ML (20) Databases (15) DevOps & Admin (25) DNS (20) Domains (20) Email (15) Hardware & Infrastructure (15) Hosting Types (30) Networking (20) Performance (20) Protocols (15) Security (25) Servers & Server Software (25) Web Development (20) WordPress (15)

A Record

A Record is a DNS resource record that maps a hostname (such as example.com or www.example.com) to a...

DNS

AAAA Record

AAAA Record is a DNS record type that maps a hostname to an IPv6 address, enabling clients to reach ...

DNS

ACID

ACID is a set of database transaction properties: Atomicity, Consistency, Isolation, and Durability....

Databases

AI Hosting

AI Hosting is a hosting setup optimized for running artificial intelligence workloads such as model ...

Hosting Types

AI Inference

AI Inference is the process of using a trained machine learning model to generate outputs from new i...

AI & ML

AI Model Serving

AI Model Serving is the process of deploying trained machine learning models so they can handle real...

AI & ML

Angular

Angular is a TypeScript-based front-end framework for building single-page web applications using a ...

Web Development

Anycast DNS

Anycast DNS is a DNS routing method where the same IP address is advertised from multiple geographic...

DNS

Apache HTTP Server

Apache HTTP Server is an open-source web server that delivers websites and web applications over HTT...

Servers & Server Software

API

API is an application programming interface that defines how software components communicate using a...

Web Development

Application Server

Application Server is software that runs business logic for web applications, sitting between a web ...

Servers & Server Software

Artificial Intelligence

Artificial Intelligence is a broad set of techniques that enable software to perform tasks associate...

AI & ML

Authoritative DNS

Authoritative DNS is the part of the Domain Name System that provides the final, trusted answers for...

DNS

Auto-Scaling

Auto-Scaling is a cloud and hosting capability that automatically increases or decreases compute res...

DevOps & Admin

Backup

Backup is a stored copy of website files, databases, and configuration data that can be used to rest...

DevOps & Admin

Bandwidth

Bandwidth is the maximum amount of data that can be transferred between a server and users over a ne...

Hardware & Infrastructure

Bare Metal Hosting

Bare Metal Hosting is a hosting type where a customer rents an entire physical server without a virt...

Hosting Types

Blade Server

Blade Server is a modular server design where multiple thin, self-contained server boards (blades) s...

Servers & Server Software

Brotli

Brotli is a modern lossless compression algorithm used to reduce the size of web assets such as HTML...

Performance

Browser Cache

Browser Cache is a storage area in a users web browser that saves copies of site files such as image...

Performance

Brute Force Attack

Brute Force Attack is a trial-and-error method of gaining unauthorized access by systematically gues...

Security

Bulk Email

Bulk Email is the practice of sending the same email message to a large group of recipients, typical...

Email

CAA Record

CAA Record is a DNS record type that lets a domain owner specify which certificate authorities (CAs)...

DNS

Cache Memory

Cache Memory is a small, very fast layer of memory that stores copies of frequently used data and in...

Hardware & Infrastructure

Caddy

Caddy is an open-source web server and reverse proxy known for automatic HTTPS, simple configuration...

Servers & Server Software

Catch-All Email

Catch-All Email is a domain-level email setting that routes messages sent to any non-existent addres...

Email

ccTLD

ccTLD is a country-code top-level domain, a two-letter domain extension assigned to a specific count...

Domains

CDN

CDN is a distributed network of servers that caches and delivers website content from locations clos...

Networking

CDN Cache

CDN Cache is a content delivery network feature that stores copies of website assets on geographical...

Performance

Certificate Authority

Certificate Authority is a trusted organization that issues digital SSL/TLS certificates verifying t...

Security

CI/CD

CI/CD is a DevOps practice that automates building, testing, and delivering code changes so updates ...

DevOps & Admin

CIDR

CIDR is a method for representing IP address ranges using a prefix length (for example, /24) instead...

Networking

Cloud Hosting

Cloud Hosting is a hosting model where a website or application runs on a pool of virtualized server...

Hosting Types

CLS

CLS is a Core Web Vitals metric that measures how much visible content shifts unexpectedly while a p...

Performance

CNAME Record

CNAME Record is a DNS record type that maps one hostname (an alias) to another hostname (the canonic...

DNS

Colocation

Colocation is a hosting arrangement where you place your own physical server hardware in a third-par...

Hosting Types

Container

Container is a lightweight, isolated runtime environment that packages an application with its depen...

DevOps & Admin

Context Window

Context Window is the maximum amount of text, tokens, or other input a language model can consider a...

AI & ML

Core Web Vitals

Core Web Vitals is a set of user experience performance metrics defined by Google to evaluate how qu...

Performance

cPanel

cPanel is a web hosting control panel that provides a graphical interface for managing common server...

DevOps & Admin

CPU

CPU is the central processing unit, the primary component that executes instructions and performs ca...

Hardware & Infrastructure

CPU Core

CPU Core is an independent processing unit within a server processor that can execute instructions i...

Hardware & Infrastructure

CPU Thread

CPU Thread is a single execution path within a processor core that lets the CPU schedule and run wor...

Hardware & Infrastructure

Cron Job

Cron Job is a scheduled task on Unix-like systems that runs commands or scripts automatically at def...

DevOps & Admin

CSR

CSR is a Certificate Signing Request, a structured file created on a server to request an SSL/TLS ce...

Security

CSRF

CSRF is a web security vulnerability where a malicious site tricks a logged-in user’s browser into s...

Security

CSS

CSS is a stylesheet language used to control the visual presentation of web pages, including layout,...

Web Development

CUDA

CUDA is a parallel computing platform and programming model from NVIDIA that lets software run gener...

AI & ML

Data Center

Data Center is a purpose-built facility that houses servers, storage, and networking equipment used ...

Servers & Server Software

Database Backup

Database Backup is a point-in-time copy of a database that can be used to restore data after acciden...

Databases

Database Index

Database Index is a data structure that speeds up queries by letting the database locate rows withou...

Databases

Database Replication

Database Replication is the process of copying and continuously synchronizing data from one database...

Databases

Database Schema

Database Schema is the formal blueprint that defines how data is organized in a database, including ...

Databases

Database Server

Database Server is a server system that stores, organizes, and serves data to applications using a d...

Servers & Server Software

DDoS Attack

DDoS Attack is a distributed denial-of-service attempt to overwhelm a server, network, or applicatio...

Security

DDoS Protection

DDoS Protection is a set of security measures that detects, absorbs, and mitigates distributed denia...

Security

Dedicated Hosting

Dedicated Hosting is a hosting model where a single physical server is leased to one customer, provi...

Hosting Types

Deep Learning

Deep Learning is a subset of machine learning that uses multi-layer neural networks to learn pattern...

AI & ML

Deployment

Deployment is the process of delivering a website or application from development into a live hostin...

DevOps & Admin

DirectAdmin

DirectAdmin is a commercial web hosting control panel used to manage servers and hosting accounts th...

DevOps & Admin

Disk I/O

Disk I/O is the rate and responsiveness at which a server reads and writes data to storage devices s...

Hardware & Infrastructure

Django

Django is a high-level Python web framework that helps developers build secure, maintainable website...

Web Development

DKIM

DKIM is an email authentication method that uses cryptographic signatures to prove a message was aut...

Email

DMARC

DMARC is an email authentication standard that helps domain owners prevent spoofing and reduce phish...

Email

DNS

DNS is the internet naming system that translates human-readable domain names into IP addresses and ...

DNS

DNS Propagation

DNS Propagation is the period during which updated DNS records (such as A, AAAA, CNAME, MX, or NS) s...

DNS

DNS Record

DNS Record is a structured entry in the Domain Name System that maps a domain or hostname to a desti...

DNS

DNS Server

DNS Server is a server that answers Domain Name System queries by translating human-readable domain ...

Servers & Server Software

DNSSEC

DNSSEC is a set of DNS extensions that adds cryptographic signatures to DNS records so resolvers can...

DNS

Docker

Docker is a containerization platform that packages an application and its dependencies into portabl...

DevOps & Admin

Domain Name

Domain Name is a human-readable internet address (such as example.com) that maps to an IP address so...

Domains

Domain Parking

Domain Parking is the practice of registering or holding a domain name without actively using it for...

Domains

Domain Privacy

Domain Privacy is an add-on service that hides a domain registrants personal contact details in publ...

Domains

Domain Redirect

Domain Redirect is a DNS- and web-server level method that sends visitors from one domain or URL to ...

Domains

Domain Registrar

Domain Registrar is a company accredited to sell and manage internet domain names on behalf of regis...

Domains

Domain Registry

Domain Registry is the authoritative organization that operates a top-level domain (TLD) database an...

Domains

Domain Renewal

Domain Renewal is the process of extending a domain name registration for another term before it exp...

Domains

Domain Squatting

Domain Squatting is the practice of registering, holding, or using domain names that closely match b...

Domains

Domain Transfer

Domain Transfer is the process of moving a registered domain name from one registrar to another whil...

Domains

Downtime

Downtime is the period when a website, server, or hosting service is unavailable or cannot respond c...

Performance

Drupal Hosting

Drupal Hosting is a web hosting setup optimized to run the Drupal content management system reliably...

Hosting Types

DV SSL

DV SSL is a Domain Validation SSL/TLS certificate that confirms the requester controls a domain and ...

Security

Ecommerce Hosting

Ecommerce Hosting is a web hosting setup optimized for running online stores, prioritizing secure tr...

Hosting Types

Edge Hosting

Edge Hosting is a hosting approach that runs web applications and delivers content from servers loca...

Hosting Types

Elementor

Elementor is a WordPress page builder plugin that lets users design pages and templates using a visu...

WordPress

Email Blacklist

Email Blacklist is a database of IP addresses, domains, or sender identities flagged for sending spa...

Email

Email Bounce

Email Bounce is an email delivery failure that occurs when a message is rejected by the recipient se...

Email

Email Forwarding

Email Forwarding is a service that automatically redirects email sent to one address to one or more ...

Email

Email Hosting

Email Hosting is a hosting service that provides mailboxes and the infrastructure to send, receive, ...

Hosting Types

Email Whitelist

Email Whitelist is a list of approved senders, domains, or IP addresses that an email system treats ...

Email

Embedding

Embedding is a machine learning technique that converts text, images, or other data into dense numer...

AI & ML

EPP Code

EPP Code is a unique authorization code used to verify domain ownership when transferring a domain n...

Domains

EV SSL

EV SSL is an Extended Validation TLS certificate that verifies a website operator through a stricter...

Security

Expired Domain

Expired Domain is a domain name that was previously registered but was not renewed by its owner and ...

Domains

FID

FID is a Core Web Vitals metric that measures the delay between a users first interaction with a pag...

Performance

File Server

File Server is a server that stores, organizes, and shares files over a network so multiple users, a...

Servers & Server Software

Fine-Tuning

Fine-Tuning is the process of adapting a pre-trained machine learning model to a specific task or da...

AI & ML

Firewall

Firewall is a security control that monitors and filters network traffic between systems based on de...

Networking

Framework

Framework is a structured set of reusable code, conventions, and tools that helps developers build w...

Web Development

FTP

FTP is a standard network protocol used to transfer files between a client and a server over TCP/IP....

Protocols

FTP Server

FTP Server is software that accepts File Transfer Protocol connections to upload, download, and mana...

Servers & Server Software

FTPS

FTPS is a secure variant of FTP that adds TLS/SSL encryption to protect file transfers and login cre...

Protocols

Game Server Hosting

Game Server Hosting is a hosting service that provides dedicated or virtual server resources optimiz...

Hosting Types

Gateway

Gateway is a network device or software service that connects two different networks and routes traf...

Networking

GDPR

GDPR is the European Union’s General Data Protection Regulation, a privacy and security law that gov...

Security

Git

Git is a distributed version control system that tracks changes to files and coordinates work across...

DevOps & Admin

Go (Golang)

Go (Golang) is a compiled, statically typed programming language designed for building fast, reliabl...

Web Development

GPU

GPU is a specialized processor designed to perform many calculations in parallel, originally for ren...

Hardware & Infrastructure

GPU Compute

GPU Compute is the use of graphics processing units to accelerate parallel workloads such as machine...

AI & ML

GPU Hosting

GPU Hosting is a type of hosting that provides access to one or more graphics processing units along...

Hosting Types

GraphQL

GraphQL is an API query language and runtime that lets clients request exactly the data they need fr...

Web Development

Green Hosting

Green Hosting is a type of web hosting that reduces the environmental impact of running websites by ...

Hosting Types

gRPC

gRPC is a high-performance remote procedure call (RPC) framework that lets services communicate by c...

Protocols

gTLD

gTLD is a generic top-level domain, the rightmost part of a domain name such as .com, .net, or newer...

Domains

Gutenberg

Gutenberg is the block-based editing system in WordPress that lets users build pages and posts by ar...

WordPress

Gzip

Gzip is a lossless compression method that reduces the size of text-based web assets such as HTML, C...

Performance

HDD

HDD is a hard disk drive, a traditional storage device that uses spinning magnetic platters and a mo...

Hardware & Infrastructure

HSTS

HSTS is a web security policy that tells browsers to always use HTTPS for a domain, preventing proto...

Security

HTML

HTML is the standard markup language used to structure content on the web, defining elements such as...

Web Development

HTTP

HTTP is the application-layer protocol that web browsers and servers use to request and deliver web ...

Protocols

HTTP Caching

HTTP Caching is a performance technique where browsers, CDNs, and proxy servers store copies of HTTP...

Performance

HTTP/2

HTTP/2 is a major revision of the Hypertext Transfer Protocol that improves web performance by allow...

Protocols

HTTP/3

HTTP/3 is the third major version of the Hypertext Transfer Protocol, designed to improve web perfor...

Protocols

HTTPS

HTTPS is a secure version of HTTP that encrypts data between a user’s browser and a web server using...

Protocols

Hugging Face

Hugging Face is an AI and machine learning platform and open-source ecosystem focused on sharing, tr...

AI & ML

Hypervisor

Hypervisor is a virtualization layer that lets one physical server run multiple isolated virtual mac...

Servers & Server Software

IaaS

IaaS is a cloud computing model where a provider delivers virtualized infrastructure such as compute...

DevOps & Admin

ICANN

ICANN is the global nonprofit organization that coordinates the Domain Name System (DNS) by overseei...

Domains

IIS

IIS is Microsoft Internet Information Services, a web server platform for hosting websites and web a...

Servers & Server Software

IMAP

IMAP is an email retrieval protocol that lets clients access and manage messages stored on a mail se...

Protocols

IMAP vs POP3

IMAP vs POP3 is a comparison between two email retrieval protocols that determine how messages are s...

Email

INP

INP is a Core Web Vitals metric that measures how responsive a page feels during user interactions s...

Performance

IP Address

IP Address is a numeric identifier assigned to a device on an IP network that enables routing and de...

Networking

IPv4

IPv4 is the fourth version of the Internet Protocol and the most widely used system for identifying ...

Networking

IPv6

IPv6 is the newest version of the Internet Protocol used to identify devices and route traffic acros...

Networking

JAMstack Hosting

JAMstack Hosting is a web hosting approach optimized for sites built from pre-rendered static files ...

Hosting Types

JavaScript

JavaScript is a programming language used to add interactivity and logic to websites and web applica...

Web Development

Joomla Hosting

Joomla Hosting is web hosting optimized to run the Joomla content management system reliably and sec...

Hosting Types

JSON

JSON is a lightweight text format for representing structured data using key value pairs and ordered...

Web Development

Kubernetes

Kubernetes is an open-source container orchestration platform that automates deploying, scaling, and...

DevOps & Admin

KVM

KVM is a Linux kernel-based virtualization technology that turns a host machine into a hypervisor fo...

DevOps & Admin

Laravel

Laravel is a PHP web application framework that provides a structured way to build websites and APIs...

Web Development

Laravel Hosting

Laravel Hosting is web hosting configured to run Laravel PHP applications reliably, with the right P...

Hosting Types

Large Language Model (LLM)

Large Language Model (LLM) is a neural network trained on large text corpora to predict and generate...

AI & ML

Latency

Latency is the time it takes for data to travel between a user and a server, typically measured as r...

Networking

Lazy Loading

Lazy Loading is a performance technique that delays loading non-essential resources until they are n...

Performance

LCP

LCP is a Core Web Vitals metric that measures how long it takes for the largest visible element in t...

Performance

Let's Encrypt

Let's Encrypt is a free, automated certificate authority (CA) that issues SSL/TLS certificates so we...

Security

LiteSpeed

LiteSpeed is a high-performance web server software designed to serve websites and web applications ...

Servers & Server Software

Load Balancer

Load Balancer is a server, service, or software component that distributes incoming network traffic ...

Servers & Server Software

MAC Address

MAC Address is a unique hardware identifier assigned to a network interface, used to distinguish dev...

Networking

Machine Learning

Machine Learning is a branch of artificial intelligence where software learns patterns from data to ...

AI & ML

Magento Hosting

Magento Hosting is web hosting optimized for running Adobe Commerce (Magento), focusing on performan...

Hosting Types

Mail Server

Mail Server is a server system that sends, receives, stores, and routes email for a domain or organi...

Servers & Server Software

Mailbox Quota

Mailbox Quota is a storage limit assigned to an email mailbox that caps how much space messages, att...

Email

Mailing List

Mailing List is an email distribution group used to send messages to many subscribers from a single ...

Email

Malware

Malware is malicious software designed to infiltrate, damage, disrupt, or gain unauthorized access t...

Security

Managed Hosting

Managed Hosting is a hosting model where the provider handles key server and platform operations suc...

Hosting Types

Managed WordPress Hosting

Managed WordPress Hosting is a hosting service optimized specifically for WordPress, where the provi...

Hosting Types

MariaDB

MariaDB is an open-source relational database management system (RDBMS) that uses SQL and is designe...

Databases

Memcached

Memcached is an in-memory, distributed key-value caching system used to speed up dynamic websites an...

Databases

Minecraft Hosting

Minecraft Hosting is a specialized game server hosting service designed to run a persistent Minecraf...

Hosting Types

Minification

Minification is the process of reducing the size of website code files by removing nonessential char...

Performance

Model Training

Model Training is the process of teaching a machine learning model to make predictions by adjusting ...

AI & ML

MongoDB

MongoDB is a document-oriented NoSQL database that stores data as flexible JSON-like documents rathe...

Databases

MX Record

MX Record is a DNS record type that tells other mail servers which hostnames accept email for a doma...

DNS

MySQL

MySQL is an open-source relational database management system (RDBMS) that stores data in structured...

Databases

Nameserver

Nameserver is a DNS server that answers queries about a domain by providing the records needed to lo...

DNS

Network Interface

Network Interface is the hardware or virtual component that connects a server, computer, or VM to a ...

Networking

Nginx

Nginx is a high performance web server and reverse proxy used to deliver websites and applications e...

Servers & Server Software

Node.js

Node.js is a JavaScript runtime that executes code on the server using the V8 engine and an event-dr...

Web Development

Node.js Hosting

Node.js Hosting is a web hosting environment designed to run applications built on Node.js, a JavaSc...

Hosting Types

NoSQL

NoSQL is a category of non-relational databases designed to store and query data using flexible mode...

Databases

NS Record

NS Record is a DNS record type that specifies which authoritative name servers are responsible for a...

DNS

NVMe

NVMe is a storage interface and protocol designed for solid-state drives that connect over PCIe, ena...

Hardware & Infrastructure

Object Cache

Object Cache is a performance layer that stores the results of expensive application operations, suc...

Performance

Ollama

Ollama is a local AI model runtime that lets you download, manage, and run large language models on ...

AI & ML

OPcache

OPcache is a PHP performance feature that speeds up applications by storing precompiled script bytec...

Performance

OpenLiteSpeed

OpenLiteSpeed is an open-source, event-driven web server designed to deliver dynamic and static webs...

Servers & Server Software

OpenVZ

OpenVZ is an operating-system-level virtualization technology for Linux that creates multiple isolat...

DevOps & Admin

OV SSL

OV SSL is an organization-validated TLS/SSL certificate that confirms a website controls its domain ...

Security

PaaS

PaaS is a cloud service model that provides a managed platform for building, deploying, and running ...

DevOps & Admin

Packet Loss

Packet Loss is the failure of data packets to reach their destination across a network, causing miss...

Networking

Page Cache

Page Cache is a performance technique that stores a fully rendered version of a web page so future r...

Performance

Page Speed

Page Speed is the time it takes for a web page to load and become usable for visitors, measured thro...

Performance

PCI DSS

PCI DSS is a security standard for organizations that store, process, or transmit payment card data....

Security

Permalinks

Permalinks is the permanent URL structure used to access individual pages, posts, categories, and ot...

WordPress

Phishing

Phishing is a social engineering attack where criminals impersonate a trusted sender to trick people...

Security

PHP

PHP is a server-side scripting language used to generate dynamic web pages and power web application...

Web Development

phpMyAdmin

phpMyAdmin is a web-based administration tool for managing MySQL and MariaDB databases through a bro...

Databases

Ping

Ping is a network diagnostic method that measures whether a device can reach another device and how ...

Networking

Plesk

Plesk is a web hosting control panel used to manage servers and websites through a graphical interfa...

DevOps & Admin

Point of Presence (PoP)

Point of Presence (PoP) is a physical location where a network provider places routing, switching, a...

Networking

POP3

POP3 is an email retrieval protocol that lets a mail client download messages from a mail server to ...

Protocols

Port

Port is a numbered endpoint on a device that identifies which network service or application should ...

Networking

PostgreSQL

PostgreSQL is an open-source relational database management system (RDBMS) used to store and query s...

Databases

Premium Domain

Premium Domain is a domain name considered especially valuable due to its short length, common keywo...

Domains

Prompt Engineering

Prompt Engineering is the practice of designing and refining instructions for AI models so they prod...

AI & ML

Proxy Server

Proxy Server is an intermediary server that receives client requests, forwards them to destination s...

Servers & Server Software

PTR Record

PTR Record is a DNS record type that maps an IP address back to a hostname, providing reverse DNS (r...

DNS

Python

Python is a high-level programming language widely used for building web applications, APIs, and aut...

Web Development

Python Hosting

Python Hosting is a web hosting setup designed to run Python-based websites, APIs, and background ta...

Hosting Types

PyTorch

PyTorch is an open-source machine learning framework used to build, train, and deploy neural network...

AI & ML

Query Optimization

Query Optimization is the process of improving how a database executes SQL queries so results are re...

Databases

QUIC

QUIC is a transport protocol developed to improve web performance and reliability by running over UD...

Protocols

Rack Server

Rack Server is a physical server designed to mount in a standard 19-inch equipment rack, typically i...

Servers & Server Software

RAID

RAID is a storage technology that combines multiple physical drives into one logical unit to improve...

Hardware & Infrastructure

RAM

RAM is a computer server memory that temporarily stores data and instructions for active processes s...

Hardware & Infrastructure

React

React is a JavaScript library for building user interfaces by composing reusable components and effi...

Web Development

Recursive DNS

Recursive DNS is a DNS resolution service that accepts a client query and then performs the full loo...

DNS

Redemption Grace Period

Redemption Grace Period is a post-expiration phase in the domain lifecycle when a deleted or expired...

Domains

Redis

Redis is an in-memory key-value data store used for caching, session storage, real-time analytics, m...

Databases

Reseller Hosting

Reseller Hosting is a hosting arrangement where one account holder buys server resources in bulk and...

Hosting Types

REST API

REST API is an application programming interface that follows Representational State Transfer princi...

Web Development

Retrieval-Augmented Generation (RAG)

Retrieval-Augmented Generation (RAG) is an AI pattern that improves a language model's answers by fi...

AI & ML

Reverse DNS

Reverse DNS is a DNS lookup method that maps an IP address back to a hostname using PTR records in s...

DNS

Reverse Proxy

Reverse Proxy is a server component that sits in front of one or more origin servers and forwards cl...

Servers & Server Software

Root Access

Root Access is the ability to log in as the superuser on a server and perform unrestricted administr...

DevOps & Admin

Router

Router is a networking device or software service that forwards data packets between different netwo...

Networking

Ruby

Ruby is a high-level, interpreted programming language widely used for web development, scripting, a...

Web Development

Ruby Hosting

Ruby Hosting is a web hosting environment optimized to run Ruby applications, typically using the Ru...

Hosting Types

Ruby on Rails

Ruby on Rails is an open-source web application framework written in Ruby that speeds development th...

Web Development

SaaS

SaaS is a software delivery model where applications are hosted by a provider and accessed over the ...

DevOps & Admin

SAN Certificate

SAN Certificate is an SSL/TLS certificate that secures multiple hostnames within a single certificat...

Security

Second-Level Domain

Second-Level Domain is the part of a domain name directly to the left of the top-level domain (TLD),...

Domains

Self-Signed Certificate

Self-Signed Certificate is an SSL/TLS certificate that is created and signed by the same entity that...

Security

Server

Server is a computer system or software service that provides resources, data, or functionality to o...

Servers & Server Software

Server Farm

Server Farm is a centralized collection of many servers and supporting infrastructure that work toge...

Servers & Server Software

Server Rack

Server Rack is a standardized metal frame or cabinet designed to mount servers, network gear, and po...

Servers & Server Software

Serverless Hosting

Serverless Hosting is a cloud hosting model where applications run on provider-managed infrastructur...

Hosting Types

SFTP

SFTP is a secure file transfer protocol that runs over SSH to move files between a client and a serv...

Protocols

Shared Hosting

Shared Hosting is a web hosting type where multiple websites run on the same physical server and sha...

Hosting Types

SLA

SLA is a Service Level Agreement that defines measurable performance and support commitments a hosti...

Performance

SMTP

SMTP is the standard internet protocol used to send email from a client or application to a mail ser...

Protocols

SMTP Relay

SMTP Relay is a mail delivery service that forwards outgoing email from an application, server, or m...

Email

Snapshot

Snapshot is a point-in-time copy of a server, virtual machine, or storage volume that preserves data...

DevOps & Admin

SOA Record

SOA Record is a DNS record that defines the authoritative settings for a domain or DNS zone, includi...

DNS

SPF

SPF is an email authentication method that lets a domain publish which mail servers are allowed to s...

Email

SQL

SQL is a standardized language used to define, query, and manage data in relational database systems...

Databases

SQL Injection

SQL Injection is a web application attack where an attacker manipulates database queries by insertin...

Security

SRV Record

SRV Record is a DNS record type that tells clients which host and port provide a specific service fo...

DNS

SSD

SSD is a solid-state drive that stores data on flash memory rather than spinning disks, delivering f...

Hardware & Infrastructure

SSH

SSH is a secure network protocol used to remotely access and manage servers over an encrypted connec...

Protocols

SSH Access

SSH Access is the ability to securely connect to a server over the Secure Shell (SSH) protocol to ru...

DevOps & Admin

SSL

SSL is a security protocol used to encrypt data sent between a user’s browser and a web server, help...

Security

SSL/TLS Certificate

SSL/TLS Certificate is a digital certificate that binds a domain name to a cryptographic key, enabli...

Security

Static Site Hosting

Static Site Hosting is a hosting approach optimized for websites made of prebuilt files such as HTML...

Hosting Types

Storage

Storage is the hardware and software layer that holds a server’s operating system, website files, da...

Hardware & Infrastructure

Subdomain

Subdomain is a DNS-based subdivision of a domain name that creates a separate hostname under the sam...

Domains

Subnet

Subnet is a logical subdivision of an IP network that groups addresses into smaller, manageable rang...

Networking

sudo

sudo is a Unix and Linux command that lets an authorized user run a specific command with elevated p...

DevOps & Admin

Symfony

Symfony is an open-source PHP web application framework that provides reusable components, a structu...

Web Development

TCP

TCP is a core Internet transport protocol that delivers data reliably between applications using ord...

Networking

TensorFlow

TensorFlow is an open-source machine learning framework used to build, train, and deploy models for ...

AI & ML

Throughput

Throughput is the amount of data a system can successfully transfer or process over a given time, ty...

Hardware & Infrastructure

TLS

TLS is a cryptographic protocol that secures data in transit between a client (such as a web browser...

Security

Token (LLM)

Token (LLM) is a unit of text an AI language model reads and generates, typically representing a wor...

AI & ML

Tomcat

Tomcat is an open-source Java application server and servlet container that runs Java web applicatio...

Servers & Server Software

Top-Level Domain

Top-Level Domain is the highest level in the Domain Name System (DNS) hierarchy, appearing as the ri...

Domains

Tower Server

Tower Server is a standalone physical server built in an upright, desktop-style chassis designed to ...

Servers & Server Software

TPU

TPU is a Tensor Processing Unit, a specialized accelerator designed to speed up machine learning wor...

Hardware & Infrastructure

Transactional Email

Transactional Email is an automated, one-to-one message triggered by a user action or system event, ...

Email

TTFB

TTFB is a performance metric that measures the time between a user requesting a web page and the bro...

Performance

TTL

TTL is a DNS setting that defines how long resolvers and caches should keep a DNS record before requ...

DNS

Two-Factor Authentication

Two-Factor Authentication is a security method that requires two different proofs of identity to sig...

Security

TXT Record

TXT Record is a DNS record type that stores human-readable text strings for a domain and makes them ...

DNS

UDP

UDP is a connectionless transport-layer protocol that sends datagrams without establishing a session...

Networking

Unmanaged Hosting

Unmanaged Hosting is a hosting model where the provider supplies the server, network, and basic avai...

Hosting Types

Uptime

Uptime is the percentage of time a server, network, or website remains available and reachable for u...

Performance

Vector Database

Vector Database is a specialized database designed to store and query high-dimensional vector embedd...

AI & ML

Virtualization

Virtualization is a technology that abstracts physical computing resources so multiple isolated envi...

DevOps & Admin

VPN

VPN is a networking technology that creates an encrypted tunnel between a user device and a remote s...

Networking

VPS Hosting

VPS Hosting is a hosting type where a physical server is divided into multiple isolated virtual serv...

Hosting Types

Vue.js

Vue.js is a progressive JavaScript framework for building user interfaces and single-page applicatio...

Web Development

WAF

WAF is a Web Application Firewall that filters, monitors, and blocks malicious HTTP/HTTPS traffic to...

Networking

Web Hosting

Web Hosting is a service that provides the server resources and network connectivity needed to publi...

Hosting Types

Web Server

Web Server is software (and sometimes the underlying machine) that accepts HTTP/HTTPS requests from ...

Servers & Server Software

WebDAV

WebDAV is an extension to the HTTP protocol that enables remote file management on a web server, inc...

Protocols

Webmail

Webmail is an email interface accessed through a web browser that lets users send, receive, and mana...

Email

Website Migration

Website Migration is the process of moving a website from one hosting environment to another while p...

DevOps & Admin

WebSocket

WebSocket is a network protocol that creates a persistent, full-duplex connection between a client (...

Protocols

WHM

WHM is a web-based server administration interface used to manage hosting environments, most commonl...

DevOps & Admin

WHOIS

WHOIS is a query and response system that lets you look up registration details for a domain name or...

Domains

Wildcard SSL

Wildcard SSL is a TLS/SSL certificate that secures a single domain and all its first-level subdomain...

Security

WooCommerce

WooCommerce is a WordPress eCommerce plugin that turns a standard WordPress site into an online stor...

WordPress

WordPress

WordPress is an open-source content management system (CMS) used to build and manage websites throug...

WordPress

WordPress .htaccess

WordPress .htaccess is a configuration file used by Apache-based web servers to control how a WordPr...

WordPress

WordPress Admin

WordPress Admin is the password-protected dashboard where site owners manage content, themes, plugin...

WordPress

WordPress Hosting

WordPress Hosting is a web hosting service optimized specifically for running WordPress sites, with ...

Hosting Types

WordPress Multisite

WordPress Multisite is a WordPress feature that lets one installation run and manage multiple websit...

WordPress

WordPress Plugin

WordPress Plugin is an installable software add-on that extends or changes how a WordPress site work...

WordPress

WordPress Staging

WordPress Staging is a separate, non-public copy of a WordPress site used to test changes before app...

WordPress

WordPress Theme

WordPress Theme is a collection of templates, stylesheets, and functions that controls a WordPress s...

WordPress

WP REST API

WP REST API is a WordPress interface that exposes site data and functionality as JSON over HTTP, all...

WordPress

WP-CLI

WP-CLI is a command-line interface for managing WordPress installations without using the web dashbo...

WordPress

wp-config.php

wp-config.php is the core WordPress configuration file that defines how a site connects to its datab...

WordPress

Xen

Xen is an open-source type-1 (bare-metal) hypervisor that lets multiple isolated virtual machines ru...

DevOps & Admin

XML-RPC

XML-RPC is a remote procedure call protocol that lets applications communicate with WordPress over H...

WordPress

XSS

XSS is a web security vulnerability where an attacker injects malicious JavaScript or HTML into a tr...

Security

Zero Trust

Zero Trust is a security model that assumes no user, device, or network segment is inherently trustw...

Security