Dispatch Web

The words on the board

46 terms that turn up on website quotes and in our posts, one plain sentence each. Where a post explains the idea properly, the entry links to it.

Accessibility
Whether people with a disability, or on a small screen or slow connection, can use a site; measured against the WCAG standard.Read the post
Analytics
A count of visits and what visitors did, collected by a small script; privacy-friendly versions do it without cookies.
Astro
The framework we build most sites with; it turns components and content into plain HTML files and adds JavaScript only where a page needs it.Read the post
Build
The step that turns source code and content into the finished files a browser can load; it runs once per change, not once per visitor.Read the post
Cache
A saved copy of a file kept close to the visitor so the next request is answered without going back to the origin.
CDN (content delivery network)
Many servers around the world holding copies of your site so each visitor is served from one nearby; also called the edge.Read the post
Client-side app
A site where the browser downloads a JavaScript application and draws the pages itself; powerful for tools, slow for brochures.Read the post
CMS (content management system)
Software with an admin screen for editing pages; WordPress is the best-known example, and a Git-backed CMS does the same job without a database.Read the post
Commit
One recorded change to the source, with who made it, when, and why; the unit of history in a repository.Read the post
Component
A reusable piece of a page, such as a menu or a price table, written once and used wherever it is needed.Read the post
Content collection
A folder of content files, such as blog posts, with a schema that rejects any file missing a required field before it can be published.Read the post
Core Web Vitals
Google's three page-quality measurements: how fast the main content appears (LCP), how quickly the page responds to taps (INP), and how much it shifts while loading (CLS).Read the post
Deploy
Publishing a finished build to the hosting network; each deploy is kept, so the previous one can be restored.Read the post
DNS (domain name system)
The directory that turns your domain name into the address of the server that should answer; its records decide where the website and email go.Read the post
DNS record
One line in your domain’s directory entry: A and CNAME records point the website, MX records point email, TXT records carry proofs such as SPF and DKIM.Read the post
Domain name
The address people type, such as dispatchweb.com.au, licensed from a registrar for a fixed term; in Australia the .au rules are set by auDA.Read the post
Edge
The servers closest to the visitor in a global network; a static site lives entirely there, with no single origin server to fail.Read the post
Field data
Speed measurements collected from real visitors in Chrome, as opposed to lab data from a single test run.Read the post
Git
The version-control system that stores every change to a site as a commit with a full history, so any past state can be inspected or restored.Read the post
Honeypot
A hidden form field that people never see and fill in, but automated spam does; a submission with it filled is dropped.Read the post
Hosting
Everything that keeps a site reachable: file storage, the network that serves it, certificates, deploys and monitoring; quotes vary in how much of that they mean.Read the post
HTML, CSS and JavaScript
The three languages a browser understands: HTML for structure and words, CSS for appearance, JavaScript for behaviour.
Hydration
The step where a page that arrived as HTML runs its JavaScript so the interactive parts start working; until it finishes, buttons look ready but are not.Read the post
Island
A small interactive region, such as a form, that carries its own JavaScript on an otherwise static page; the rest of the page needs none.Read the post
Lab data
A speed measurement from one controlled test run, such as Lighthouse; repeatable, but not the same as what real visitors experience.Read the post
Lighthouse
Google's free page-testing tool; it scores performance, accessibility, best practices and SEO out of 100.Read the post
Nameserver
The server that holds your domain’s DNS records; changing it moves the whole directory entry, which is why it is not touched on launch day.Read the post
Pipeline
The fixed sequence a change goes through, from commit to build to checks to deploy, so nothing reaches the live site by hand.Read the post
Plugin
An add-on that extends a CMS; each one is code from a third party that must be kept updated, and most CMS security holes are in plugins.Read the post
Preview deployment
A private web address showing a change before it goes live, so you can check it on your own phone and give feedback.Read the post
React
A JavaScript library for building interfaces out of components; we use it for forms and other interactive parts, not for whole pages.Read the post
Registrar
The company you license your domain name through; separate from the host, and the account to guard most carefully.Read the post
Repository
The folder, tracked by Git, that holds a site’s complete source and its history of commits.
Rollback
Restoring the previous deployment with one action when a change turns out to be wrong.Read the post
Schema markup
Structured data added to a page that tells search engines plainly what the page is about, such as a business, an article or an event.
Security headers
Instructions a site sends with every page telling the browser what not to allow, such as being embedded in another site or loading over plain HTTP.Read the post
Server-rendered site
A site where a server builds each page when it is requested, usually from a database; flexible, but there is a server to run, patch and pay for.Read the post
Sitemap and robots.txt
Two small files that list your pages for search engines and say which ones they may index.
SPF, DKIM and DMARC
Three DNS records that prove email claiming to be from your domain really is; without them, messages from your site’s forms land in junk.Read the post
Static site
A site delivered as finished files with nothing to compute per visit; fastest to load, cheapest to host, and with no server to break into.Read the post
TLS certificate (SSL)
The proof that lets a browser show the padlock and encrypt the connection; issued free and renewed automatically on a modern host.Read the post
TTL (time to live)
How long the world may keep a copy of a DNS record before checking again; lowered before launch day so the change is seen quickly.Read the post
Turnstile
Cloudflare's check that a form was submitted by a person, done without the picture puzzles of older CAPTCHAs.Read the post
TypeScript
JavaScript with types added, so a whole class of mistakes is caught while code is written rather than by a visitor.Read the post
Uptime monitoring
An automatic check, every few minutes, that the site answers; the host is told before the client is.
WCAG
The Web Content Accessibility Guidelines, the international standard for accessible websites; level AA is the usual floor.Read the post

Missing a word you were quoted? Put it in the notes of the brief builder and we will define it in the reply.