Glossary Entry
What is HTTPS?
What HTTPS actually means, buzzwords removed — with the example that makes it land.
The short answer
Wrap ordinary HTTP in an encrypted connection and you have HTTPS, the web's standard transport, which keeps browser-to-server traffic unreadable and unaltered.
The rest of the page opens it up — the mechanics, why a site owner should care, and one concrete example of it at work.
By the Hosting & Domains team · Reviewed 18 August 2026
0
Jargon left undefined
100+
Entries, all cross-linked
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Working examples
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To read, always
The certificate makes it possible and TLS does the work. Plain HTTP is now the exception as far as browsers are concerned. They flag it, they hold back features reserved for secure pages, and they reach for the secure address first when you type a domain.
Migrating a site is a well-worn routine. Install the certificate, update the site URLs, add 301 redirects, then track down any mixed content still loading over HTTP. After that, HSTS pins browsers to the secure version for good.
The everyday parallel
Sealed envelopes rather than postcards. The same network and the same vans, but nobody along the way can read the contents or slip an extra page in, and the seal itself identifies the sender.
Any analogy flattens the detail, naturally — but this one is solid enough to think with, and thinking is what a jargon buster is for.
What genuinely rides on it
Without HTTPS nothing works any more, neither trust nor rankings nor the browser features you actually want. Card fields, current browser APIs and most JavaScript worth having simply refuse to work over plain HTTP, and going without hangs a warning label on your brand.
Nobody expects you to work at this layer daily. The aim is recognising it when it explains something — and that moment is exactly when this page pays for itself.
HTTPS out in the open
A login form served over HTTPS stays encrypted across café wifi, a hotel router and every hop between. The password only becomes readable at the far end, where it was always meant to arrive.
Scale that example across every website online and you have described the whole job of the concept in one stroke.
How Hosting & Domains deals with it
Here it largely looks after itself, since the defaults are sensible and the panel puts the controls within reach the moment you want them. Read on: SSL Certificate, TLS, HTTP Status Codes and Encryption.
Mailboxes at your own name are part of the plan — mail is included, not sold back to you at the checkout.
A jargon buster from the people who answer the tickets
An unexplained piece of jargon is, to us, a service defect. This is the support team's collected translations, published where a search engine can hand them over on our behalf.
Order an annual plan and the first year of the name's registration is on us.
- 100+ entries, plain English all the way
- Ordinary analogies, working examples
- Neighbouring ideas linked together
- Written by our own support engineers
Why Hosting & Domains
Standard on every plan
This term, properly landed
HTTPS defined, pictured by analogy and located in your own panel — recognise-level after a single read.
The next step, drawn out
Carry on into SSL Certificate and TLS — ideas rarely travel alone, so the neighbours are linked in.
Stakes made explicit
More than what a thing is: the moments it turns out to be the answer to a problem you have.
Analogies that hold
Every concept comes with a mental model that returns exactly when you need it.
Clear about how deep to go
Most of these are recognise-level rather than operate-level, and every entry says which it is.
Cross-wired entries
Related terms point at each other, so one lookup compounds into working knowledge.
Quick Start
Order placed to site online
- 1
Find it in your own account
Nothing teaches a hosting term faster than finding it in your own panel; five minutes of looking beats an hour of reading.
- 2
Check the defaults as they stand
Look at how your account has it configured. Nine times in ten the default is right, and a check turns the guess into certainty.
- 3
Chase the neighbouring terms
Hosting terms travel in groups — SSL Certificate, TLS and HTTP Status Codes finish this one's picture, each a two-minute read away.
Built In
Fitted to every plan
- The name's first year included when you order annually
- WordPress Toolkit, with the updates seen to for you
- SSH, Git and Composer on the developer plans
- Money back within 30 days on hosting plans, 7 on reseller
- People on the support desk every hour of every day
- Your existing site brought across by our engineers, at no charge
- Upgrades applied in place, with no migration when you change plan
- Webmail in the browser plus IMAP, POP and SMTP for any client
- WebP image optimisation built in, at no extra charge
- No set-up charge at any point, and no joining fee
Frequently Asked
The questions that come up most
Does HTTPS cost performance?
Barely measurably. Modern TLS costs very little processing, and HTTP/2 and HTTP/3, which in practice require HTTPS, usually leave a secure site quicker than its insecure predecessor. The argument switched sides years ago and has stayed switched.
If my site runs HTTPS, is it secure?
The transport is secure, and that is the whole of the claim. What HTTPS guards is data in motion. It says nothing about the quality of your code, the strength of your passwords, or what a compromised plugin is up to. Necessary, certainly, but one layer among several.
Who stands behind Hosting & Domains?
Hosting & Domains is a trading name of UK Health Care Support Ltd, registered in England and Wales — a real company with a public filing and terms governed by English law. Running that check on any host before you hand over a domain is time well spent.
Can I transfer in a name I already own?
Yes, and it is routine. Unlock the name at your current registrar, take the auth code, and start the transfer from your client area. Whatever registration time remains carries over, and DNS keeps resolving the whole way through.
Keep reading
HTTP Status Codes
HTTP status codes are the three-digit verdict stamped on every server response: 2xx succeeded, 3xx moved, 4…
TLS (Transport Layer Security)
TLS is the cryptographic protocol doing the real work behind HTTPS, the modern successor to SSL, whose name…
How to Force HTTPS on Your Site
The way it is really done, in order, with the usual mistake pointed out.
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