Glossary Entry
What is Cron Job?
Cron Job without the jargon — the definition, the analogy, and why any site owner should care.
The short answer
A cron job gives the server a command and a timetable, and it runs to that timetable, which is the machinery behind 2am backups, hourly imports and anything that appears to drive itself.
What follows: the longer explanation, a picture that holds, the practical stakes, and the places you will genuinely meet it.
By the Hosting & Domains team · Reviewed 18 August 2026
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Five fields set the timing: minute, hour, day of month, month and weekday. Between them they express everything from every sixty seconds to one morning a year. Each entry pairs that pattern with a single command line, and the server fires it on cue whether or not anybody is watching.
WordPress gives cron a second job. Its own scheduler only wakes when somebody loads a page, so handing the duty to a real system timer means scheduled posts publish on the minute and housekeeping keeps running on sites nobody visited that day.
The everyday parallel
A timer switch wired into the mains. It trips exactly when you told it to, indefinitely, without oversleeping and without improvising, and it will carry out a badly written instruction as faithfully as a good one.
Carry that picture with you and most documentation on the topic loses its mystery on a first read.
Where it touches your own site
Nearly all hosting automation rests on cron: backups, log rotation, report generation, queue workers, application heartbeats. Because it is dependable, 'set it and forget it' becomes a genuine operating model rather than optimism.
That, incidentally, is the bar for any technical term — not 'could I lecture on it' but 'would I recognise it as the answer to my problem'. For this one, you now would.
Cron Job out in the open
A retailer's schedule dumps the database at 2:15am and clears dumps older than 30 days at 2:45am. Two entries, written once, still running years later with no edits.
Scale that example across every website online and you have described the whole job of the concept in one stroke.
Where it sits inside your own account
You will meet it in the control panel and now and then in a support thread, usually already set correctly. If this one landed, the natural follow-ups are SSH, Backup, WordPress and WHMCS.
The rate you register at is the rate you renew at, so year two costs precisely what year one did — nothing lying in wait on the invoice.
Unexplained jargon slows everybody down
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.
Hosted somewhere else already? We move the whole site at no charge, usually within 24 hours, and it goes on answering visitors throughout.
- 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
Analogies that hold
Every concept comes with a mental model that returns exactly when you need it.
The next step, drawn out
Carry on into SSH and Backup — ideas rarely travel alone, so the neighbours are linked in.
Clear about how deep to go
Most of these are recognise-level rather than operate-level, and every entry says which it is.
Tied to real hosting
Examples name platforms you would genuinely use, never an abstract diagram on a whiteboard.
Jargon-free by design
Definitions written for people who run sites, not for other sysadmins — translation rather than restatement.
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
The platform ships sensible defaults for this — check rather than assume, and your setup becomes something you know instead of hope.
- 3
Chase the neighbouring terms
Hosting terms travel in groups — SSH, Backup and WordPress finish this one's picture, each a two-minute read away.
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- Free SSL on every plan, reissued before the old one lapses
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- Mailboxes that answer at the name you hold
- Softaculous included for one-click application installs
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Frequently Asked
The questions that come up most
How is system cron different from WP-Cron?
WP-Cron only fires when a page is requested, which is fine on a busy site and useless on a quiet one. System cron follows the server clock and takes no notice of traffic. The standard practice is to disable WP-Cron and have a real cron entry nudge it every few minutes.
Can a scheduled task slow the site down?
It can, when something heavy runs during your busiest hour. Move demanding jobs into the quiet part of the night and ask whether each really needs to run as often as it does. Every entry is listed in your panel, and glancing down that list now and then counts as basic maintenance.
What does round-the-clock support actually cover?
A reply from a person at any hour, covering the practical jobs: setting up a mailbox, a DNS record, a WordPress fault, a restore. Not 'server is up, closing ticket'. Put a hard question to us before you buy — the answer is a fair sample of what follows.
How do payments and auto-renewal work?
You pay by credit or debit card through a secure checkout, and renewals bill at the same rate as the original order. Every invoice sits in your client area, and auto-renewal switches off with a toggle in the account — no telephone call needed.
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How to Set Up a Cron Job
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