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Basics · 6 min read

Push notifications: what the term actually means

A push notification is a message a service sends to your device without you asking for it at that moment. The “push” is the key word: the sender starts the conversation, not you.

Updated By the Pusharoo team
In short
  • “Push” means the sender initiates delivery; “pull” means you go and fetch the information.
  • There are three families: app push (iOS/Android apps), web push (websites, through the browser) and OS/system alerts.
  • Every kind needs your permission first, and every kind can be switched off in settings.
  • For website owners, web push is the version that needs no app and no email address.

The meaning in one sentence

A push notification is a short message — usually a title, a line of text and a tap target — that a service delivers to your phone or computer on its own schedule, after you’ve agreed to receive it. It appears outside the app or website that sent it: on the lock screen, in the notification shade, or in the corner of a desktop screen.

The term comes from networking. In a pull model your device asks a server “anything new?” and gets an answer. In a push model the server holds a channel open to your device and pushes new information down it the moment there is something to say. Email inboxes refreshing every 15 minutes are pull; a ride-share app telling you “your driver is here” is push.

The three kinds of push notification

KindWho sends itDelivered throughYou opt in by
App pushAn installed iOS or Android appApple Push Notification service (APNs) or Firebase Cloud MessagingTapping Allow when the app asks
Web pushA website you visitedYour browser’s push service (Google, Mozilla, Apple, Microsoft)Tapping Allow on the site’s prompt and the browser’s dialog
System alertsYour operating system or carrierBuilt into the OSUsually on by default (updates, emergency alerts)

When people search “push notifications meaning” they usually mean the first kind — a banner from an app. But since 2016 websites can send the same style of notification through the browser, and since iOS 16.4 that includes iPhone and iPad for sites saved to the Home Screen. We explain the website version in what web push notifications are.

What a push notification is made of

Whatever sends it, a notification is built from the same handful of parts:

  • Title — one short line, the part people actually read.
  • Body — one or two lines of supporting text.
  • Icon — the sender’s logo, so you know who it’s from.
  • Image (optional) — a larger picture on platforms that show one.
  • Action — what happens on tap: open a page, a screen in an app, or a button like “Track order”.
nowYour Store · Order shipped 📦Arriving Thursday. Tap to track it.
8:02Daily BriefThree stories worth your morning coffee.

Platforms truncate long text differently; we measured the practical limits in push notification character limits.

Why you are always asked first

Push is powerful because it interrupts, so every modern platform requires opt-in consent. On iPhone, apps must ask before they can show banners. Android 13 and later asks too. Browsers ask on behalf of websites and, in Chrome and Firefox, increasingly hide the request when a site asks too aggressively. That consent step is why push lists are smaller than email lists — and why the people on them tend to be genuinely interested.

If you run a website, the polite way to ask is a two-step opt-in: your own friendly prompt first, the browser’s dialog only after someone says yes.

How to turn push notifications on or off

  • iPhone/iPad: Settings → Notifications → pick the app (Home Screen web apps appear here too).
  • Android: Settings → Notifications → App notifications, or long-press any notification and tap the gear.
  • Desktop browsers: site settings in Chrome, Edge, Firefox or Safari. Step-by-step in how to turn off website notifications.
  • Windows/macOS: the system’s Focus or Do Not Disturb modes silence everything temporarily.

What push means for a business

For a business, a push subscriber is someone who said “yes, tell me” without handing over an email address or phone number. That makes push a good fit for short, timely messages: a sale that ends tonight, a new article, an item back in stock. It’s a poor fit for long content or anything a person wouldn’t thank you for.

Web push is the easiest place to start, because it needs no app. A small file on your site and one script tag is enough — with Pusharoo that setup is free, with no subscriber or campaign limits. Compare channels in web push vs. email and web push vs. SMS.

Questions

What does “push notifications” mean on my phone?

They are alerts apps (and saved websites) send to your lock screen or notification shade without you opening them. You can allow or block them per app in Settings.

Is a push notification the same as a text message?

No. A text (SMS) goes to your phone number through your carrier. A push notification goes to an app or browser through Apple’s, Google’s or another vendor’s push service, and needs no phone number.

Do push notifications cost money to receive?

No. They use a tiny amount of data, and there is no per-message charge for the recipient.

Are push notifications safe?

Legitimate ones are. Be wary of websites that pressure you to “Allow” to see content — that is a common trick for spam. You can revoke permission at any time in browser or phone settings.

More in Basics: Browser push notifications: who supports what · Web push on iPhone and iPad, explained honestly · Web push vs. email: which to use, and when · Push notifications vs. SMS text messages · All guides

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