Reference

Hosting glossary

The words you'll see while putting a site online with Upfling, in plain English.

Want the longer version? Read the guides

A

AI artifact

A piece of HTML an AI assistant made for you, like a Claude artifact or a ChatGPT canvas. You can publish it as a website.

Host a Claude artifact

See also Static website

Apex domain

A domain with nothing in front of it: example.com rather than www.example.com. Not every DNS provider can point one at another service, so Upfling's domain setup suggests www, or shows you how to keep the apex where your provider supports it.

See also www, Redirect, CNAME record

API key

A secret that lets a script or tool publish and manage your sites without you signing in. Upfling keys start with upf_.

API docs

See also MCP (Model Context Protocol)

Archived site

A site you've taken offline without deleting it. It doesn't count toward your plan's site limit, but its files still count toward storage. You can unarchive it while you have a free site slot.

See also Trash, Storage

B

Bandwidth

The data sent to visitors when they load your site. Paid plans include unlimited traffic.

Pricing

See also CDN

C

CDN

A content delivery network: servers in many cities that keep copies of your files, so each visitor loads them from somewhere nearby. Upfling serves sites from Cloudflare's network.

See also Web hosting

Claude connector

Upfling added to Claude as a connector, so Claude can put what it builds online when you ask.

Claude connector

See also MCP (Model Context Protocol), AI artifact

CNAME record

A DNS record that points one name at another name. It's how you connect a custom domain to Upfling.

See also DNS, Custom domain

Content scan

An automatic check for phishing and malware. It runs when a site goes live, whenever its files change, and again every 7 days.

Acceptable Use Policy

See also Suspended site

CSS

The code that controls how a page looks: colors, fonts, spacing and layout.

See also HTML

Custom domain

A domain you own, such as yourname.com, connected to your Upfling site so visitors see your own address. Available on Lite and above.

Pricing

See also CNAME record, Apex domain, Domain verification

D

DNS

The internet's address book. DNS records tell browsers which server answers for a domain.

See also CNAME record, DNS propagation

DNS propagation

The wait after you change a DNS record before the change is seen everywhere. Usually minutes, occasionally up to 48 hours.

See also DNS

Domain name

The address people type to reach a website, like example.com. You rent it by the year from a domain registrar.

See also Domain registrar, Custom domain

Domain registrar

The company you bought your domain from. It's usually also where you edit the domain's DNS records.

See also DNS

Domain verification

The check Upfling runs to confirm your DNS records point at us before it serves your site on that domain.

See also Custom domain, DNS propagation

F

A web address for a single file, such as a PDF or an image, that anyone can open in a browser.

File to link

See also Permanent link, QR code

Free trial

14 days of Pro to try before you pay. A card is needed to start it, and it becomes a monthly Pro plan unless you cancel. One per account.

Pricing

See also Grace period

G

Grace period

The 30 days after a paid plan ends during which your sites stay as they are. After that, sites above the Free plan's limit are suspended and custom domains are paused. Your files are kept. A free trial that ends without payment has no grace period.

Pricing

See also Suspended site, Custom domain

H

Homepage (index.html)

The page visitors see when they open your site's address. Upfling uses your index.html. Without one, a lone HTML file becomes the homepage, or you pick one. You can change it later in the file manager.

Host a website

HTML

The language web pages are written in. Your browser reads an HTML file and turns it into the page you see.

HTML Code Tester

See also CSS, JavaScript

J

JavaScript

Code that runs in the visitor's browser to make a page interactive. It works on a static site because it runs in the browser, not on a server.

See also Static website

M

MCP (Model Context Protocol)

An open standard that lets AI assistants use outside tools. Upfling's MCP server lets an assistant like Claude or ChatGPT publish a site for you.

MCP Setup

See also Claude connector, API key

P

Password protection

A password visitors type before they can see your site. Available on Lite and above.

Pricing

See also Visitor emails

A link that keeps pointing at your file or site for as long as you keep it on Upfling. Replace a file or upload a new version and the link stays the same.

Permanent Links

Q

QR code

A square barcode a phone camera turns into a link. Upfling makes one for every site and file, ready to download as a PNG.

See also File link

R

Redirect

An instruction that sends a visitor from one address to another, for example from example.com to www.example.com.

See also www

S

Site

One website on Upfling: a set of files with its own address. Each plan allows a number of live sites.

Pricing

See also Storage, Archived site

Site analytics

Requests, visits, bandwidth, countries, referrers and devices for each of your sites, over the last 7, 30 or 90 days. Available on Lite and above.

Pricing

See also Bandwidth

SSL certificate (HTTPS)

What puts the padlock in the address bar and encrypts the connection. Upfling sets one up and renews it for every site, custom domains included.

See also Custom domain

Static website

A website made of files (HTML, CSS, JavaScript, images) that are sent to every visitor exactly as you uploaded them. No server code runs and no database is involved.

What Is a Static Website?

See also HTML, Web hosting

Storage

The total size of all the files across your sites, archived ones included. Free includes 25 MB, Lite 4 GB, Pro 10 GB and Business 200 GB.

Pricing

See also Archived site

Subdomain

A name in front of a domain, like yourname in yourname.upfling.site. Every Upfling site gets one, with HTTPS included.

Free static site hosting

See also Domain name, SSL certificate (HTTPS)

Suspended site

A site Upfling has taken offline. Visitors see a notice instead of the site. It happens when a site breaks the rules, or when it's over the Free plan's limit after a grace period.

Acceptable Use Policy

See also Content scan, Grace period

T

Trash

Where deleted sites wait for 14 days before they're removed for good. You can restore them until then.

See also Archived site

U

Unclaimed upload

A site you uploaded before signing in. Upfling holds it for 24 hours. Sign in within that time to claim it and put it online. After that, it's deleted.

Upfling badge

A small upfling.host label shown on sites on the Free plan. Paid plans remove it.

Pricing

V

Visitor emails

An optional step that asks visitors for their email address before your site opens. You see the addresses in your dashboard and can export them as a CSV file. Available on Pro and above.

Pricing

See also Password protection

W

Web hosting

Keeping a website's files on a server that is always online, so anyone with the address can open them.

Host a website

See also Static website, CDN

www

The most common subdomain. Connecting www.example.com to your site works with every DNS provider, and the bare domain can redirect to it.

See also Apex domain, Redirect

Z

ZIP file

One file that holds a whole folder, compressed. Upload a ZIP and Upfling unpacks it with your folders intact.

Host a website

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