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Hosting Terms

What is TLS?

What TLS really means, with the jargon taken out — plus the example that makes it obvious.

Straight answer first

TLS is the cryptographic protocol doing the real work behind HTTPS — the modern replacement for SSL, whose name everybody still uses out of habit.

The sections below open it up properly — how it works, why a site owner should care, and a concrete example of it doing its job.

Written by the Hosting Seller staff · Checked 1 August 2026

0

Terms left unexplained

100+

Definitions, cross-linked

Real

Examples from real kit

Free

To read, naturally

A handshake opens every connection: the certificate is checked, session keys are agreed, and from then on the traffic is encrypted symmetrically because that is far cheaper to run. Versions matter. TLS 1.2 and 1.3 are current, 1.3 being both quicker and stricter, and anything older is retired ground that only offers attackers something to aim at.

It reaches well beyond web pages. Mail submission, APIs and most modern protocols are wrapped in the same machinery, arriving on different ports with the same guarantees.

The everyday comparison

The protocol before the sealed letter is even written: papers checked at the door, a private cipher agreed between the two parties, and only then does anybody say anything worth overhearing.

Keep that picture in mind and most of the documentation you will ever read on the subject stops being mysterious.

What is actually at stake

TLS version hygiene is invisible right up until it is not, when an old version trips a compliance scan or a client refuses to connect. On managed hosting keeping it current is our job. On a VPS it is a line in your own configuration.

That is the test for any technical term, incidentally — not 'do I understand it fully' but 'do I know when it is the answer to my problem'. For this one, you now do.

What it looks like day to day

A current browser and server finish a TLS 1.3 handshake in a single round trip. Identity is proven and the channel is encrypted before the first byte of the actual page has moved.

Multiply that example by every website on the internet and you have the concept's entire job description in one go.

The Hosting Seller angle

On our hosting this largely looks after itself — the platform applies sensible defaults, and the panel hands you the controls when you want them. The concepts worth reading next: SSL Certificate, HTTPS, Encryption and SMTP.

What you pay on day one is what you pay at renewal, so the year-two invoice holds no surprises worth opening early.

A shield icon standing in for site security and DDoS filtering

Unexplained jargon is bad service

Every confusing term in hosting turns into a support ticket sooner or later, so we defined the hundred most common ones properly, once, in the plain English we would use across the counter.

Mailboxes on your own domain are part of the plan, never an add-on sold back to you at checkout.

  • 100+ terms, all in plain English
  • Everyday comparisons and real examples
  • Related concepts linked together
  • Written by the people on the desk

Why Hosting Seller

On every plan, as standard

The stakes spelled out

Not only what it is, but when it turns out to be the answer to a problem you are having.

Linked, never siloed

Related terms cross-reference each other, so one lookup grows into a working understanding.

The next reads, mapped

Read on into SSL Certificate and HTTPS — terms rarely stand alone, so the neighbours are linked.

Pictures that stick

Each concept gets a comparison you will still remember at the moment you actually need it.

One term, fully landed

TLS defined, pictured by comparison and placed in your own control panel — recognise-level in a single read.

Grounded in real kit

Examples point at hosting you would actually use, not at an abstract diagram.

First Steps

From choosing to live

  1. 1

    Find it in your own account

    The quickest way to learn a hosting term is to find it in your own panel; five minutes of looking beats an hour of reading about it.

  2. 2

    Check what the defaults are

    Confirm how your account has this set. It is usually right by default here, and now you will know rather than guess.

  3. 3

    Follow the terms next door

    Concepts travel in packs — SSL Certificate, HTTPS and Encryption finish this one's picture, and each is a two-minute read away.

In the Box

Packed with every plan

  • Nothing added at setup — no joining fee, ever
  • One-click installs for WordPress and 400+ other applications
  • Real people on the counter, every hour of every day
  • Upgrades apply to the account in place, with no move between plans
  • WebP image optimisation built in and costing nothing
  • Webmail in the browser plus IMAP, POP and SMTP for your own client
  • SSH, Git and Composer on the plans built for developers
  • NVMe SSD storage on every shelf, not just the top one
  • A free SSL certificate on every plan, reissued before it lapses
  • A domain free for year one when you order annually

Across the Counter

The questions we get asked most

Do I actually have SSL, or do I have TLS?

TLS. The real SSL protocols were retired a long time ago and no current software will negotiate them. The acronym survives purely as a product name on 'SSL certificates'. The label is nostalgic; the protocol underneath it is not.

Do I have to configure TLS versions myself?

Not on managed hosting — keeping versions current and ciphers sensible is part of what the platform does for you. On a VPS you set it yourself in the nginx or Apache configuration, where the modern defaults are a good starting point, and public scanning tools will grade your choices for anyone curious.

How do I pay, and does it bill again on its own?

Orders go through a secure checkout by credit or debit card, and the renewal is taken at the same price you first paid. Every invoice sits in the client area for you to read, and switching auto-renewal off is a toggle in your account rather than a phone call.

Can I set the PHP version myself?

Yes — PHP versions are chosen per site from the control panel, so an old application and a current one can sit side by side on the same account. Extensions and per-site settings live in the same screen, and none of it needs a support ticket.

What uptime do you commit to, and who is watching?

We commit to 99.9% uptime and watch it continuously. That figure is an operational target rather than a poster line, and the alerting behind it usually has an engineer on a problem before the first customer notices anything is wrong.

Can one plan hold more than a single website?

From the Pro tier upward, yes — several sites, each with its own domain, mailboxes and certificate, all under one account. If those extra sites belong to clients rather than to you, reseller hosting is the better fit: it gives each one proper separation.

Does the price climb when the term is up?

No. What you pay to order is what you pay to renew, year after year. We do not run teaser rates, so there is no year-two ambush waiting in the calendar, and your bookkeeping can treat the hosting line as a fixed number.

Packing up and moving host? Take our checklist.

A plain running order for a move nobody notices: what to copy first, how to carry email across without dropping a single message, when to point DNS, and the two slips behind nearly every hour of downtime we get called about.

One email carrying the checklist, then the odd note on running a site well. Step off the list whenever you like — our privacy policy spells out the rest.

Do the launch properly this time.

Every plan carries the essentials other hosts ring up as extras — and support that actually replies.

See the plans