Home- ISP Throttling: What It Is This Practice and How to Fix It

ISP Throttling: What It Is This Practice and How to Fix It

Learn what ISP throttling is, how it affects online gaming, and how to detect, prevent, and fix it for a smoother connection.

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NoPing

20/05/2025

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ISP throttling is one of those things that can ruin an otherwise perfect night of gaming.

You’re in the middle of a ranked match, your aim is on point, your team is holding the line, and then your game stutters, your ping shoots through the roof, and you get booted. Sound familiar?

That could be your Internet Service Provider (ISP) slowing your connection on purpose.

If that idea makes you a little angry, you’re not alone. Many gamers have run into ISP throttling without even knowing it.

In this article, we’ll break down what throttling actually is, why your ISP does it, how to tell if you’re being throttled, and how to stop it and keep your connection stable. Let’s get into it.

What Is Throttling? How Do ISPs Practice This?

Throttling is when your ISP intentionally slows down your internet speed. That’s right, they can actually reduce your bandwidth on purpose. It’s a common practice, and while it might sound shady, ISPs often justify it by claiming it’s necessary for managing network traffic.

Here’s how it usually works: your ISP detects that you’re using a lot of bandwidth, maybe you’re streaming in 4K, downloading a huge game update, or gaming during peak hours. To prevent the network from being overloaded, they decide to slow down your connection.

They do this by analyzing the type of data you’re sending and receiving. This is known as deep packet inspection. Basically, they look at your internet traffic and decide what should be slowed down. Online gaming, especially if you’re using P2P connections or game servers that consume a lot of data, can become a target.

So even if you’ve paid for a high-speed plan, throttling means you might not get the performance you expect when it matters most, like in the final moments of a clutch match.

Source: Gigago

Why Do ISPs Throttle Your Internet?

ISPs usually have a few reasons for throttling, and while some of them might make sense from a technical perspective, they’re still frustrating for the end user, especially gamers.

Network Congestion

During peak hours, when lots of people are online, ISPs may throttle certain types of traffic (like gaming or streaming) to manage bandwidth. It’s a bit like limiting how many people can use a highway during rush hour.

Data Caps

If you have a monthly data limit and you go over it, your ISP might throttle your speed for the rest of the billing cycle.

Prioritization of Services

Some ISPs prioritize certain services over others, especially if they’re in partnership with specific streaming platforms. If your game server isn’t on their “priority list,” it might get slowed down.

Encouraging Upgrades

Occasionally, ISPs may throttle users on lower-tier plans to nudge them toward more expensive ones. It’s not the friendliest move, but it happens.

P2P Traffic and Game Updates

Online games often use peer-to-peer (P2P) technology to distribute updates and files. Some ISPs are known to throttle P2P traffic due to the amount of bandwidth it consumes.

Is It Illegal?

Here’s where things get a little complicated. ISP throttling isn’t always illegal: it depends on how and why it’s being done, and where you live.

In countries with strong net neutrality laws, throttling specific types of content or services can be illegal. Net neutrality is the principle that ISPs should treat all internet traffic equally. If an ISP is slowing down your connection to certain sites, apps, or services while allowing others to run at full speed, that could be a violation.

However, not every country has net neutrality protections, and even in places where it exists, enforcement can be murky. In the United States, for example, net neutrality rules were repealed in 2018, meaning ISPs have more freedom to throttle unless specifically prohibited by state laws.

The bottom line? ISP throttling might feel unfair, but unless it’s clearly discriminatory or deceptive, it’s often considered legal, at least for now.

How to Tell if Your ISP Is Throttling Your Internet

Figuring out whether your ISP is throttling you can be tricky, but there are a few clues to look for, especially if your internet only slows down under certain conditions, like when you’re gaming or streaming.

Here’s how you can check:

  • Run speed tests at different times: Use services like Speedtest.net to test your connection throughout the day. If your speed drops significantly during peak hours, throttling might be the cause.
  • Use a VPN: VPNs can mask your traffic, making it harder for ISPs to see what you’re doing. If your speeds improve noticeably when using a VPN, that’s a red flag that you were being throttled.
  • Compare activities: If your internet works fine when browsing or watching YouTube, but suddenly lags during gaming or game updates, your ISP might be targeting specific services or types of traffic.
  • Check for data caps: Log into your ISP account and see if you’ve exceeded any data limits. Throttling after hitting a cap is a common practice.

There are also specialized tools like Wehe or Glasnost that can help test for throttling, though results can vary depending on your setup and location.

What Can You Do to Stop ISP Throttling?

If you suspect your ISP is throttling your internet, don’t worry, there are ways to fight back. While you might not be able to stop the practice entirely (especially if it’s written into your terms of service), you can take steps to work around it.

Here are a few practical options:

Use a VPN

This is one of the most effective tools. A good VPN encrypts your data and hides what kind of traffic you’re sending, making it harder for your ISP to selectively throttle your connection. Just be sure to use a VPN with fast servers optimized for gaming.

Switch ISPs

If throttling is a consistent problem and your provider isn’t transparent about it, it might be time to shop around. Some ISPs are more gamer-friendly than others.

Upgrade your plan

Sometimes, moving to a higher-tier plan removes data caps or gives you priority access to bandwidth. It’s not ideal, but it can help if you have no other options.

Limit background activity

If you live with others or have multiple devices online, make sure there aren’t big downloads or streams eating up bandwidth while you’re gaming.

Complain, loudly and publicly

ISPs care about reputation. If you’re getting throttled and feel it’s unfair, contact their support, post on social media, and leave reviews. Sometimes that’s enough to get results.

The Relationship Between ISP Throttling and Net Neutrality

You can’t really talk about ISP throttling without mentioning net neutrality: they’re deeply connected. Net neutrality is the idea that all internet traffic should be treated equally, no matter where it’s coming from, who’s sending it, or what type of data it is.

Whether you’re watching Netflix, browsing the web, or playing an online game, your ISP shouldn’t interfere with the speed or quality of your connection.

But here’s the catch: when net neutrality protections are weak or nonexistent, ISPs have more power to throttle traffic selectively. That means they can slow down certain services (like online games) while giving priority to others (like streaming platforms they partner with).

In places where net neutrality rules have been rolled back, like the United States in 2018, ISPs have a lot more freedom to:

  • Create “fast lanes” for services that pay extra.
  • Throttle or slow down traffic to specific apps or games.
  • Favor their own content or affiliated partners.

Source: Beneficial State Foundation

For gamers, this can be a serious issue. If your ISP decides that your game’s server traffic isn’t important, or if it wants to push its own streaming service instead, your experience could suffer, even if you’re paying for a premium internet plan.

On the other hand, in countries that enforce strong net neutrality laws, ISPs are legally required to treat all data the same. Throttling specific services like gaming or VoIP would be a violation and could result in fines or other penalties.

So when people ask, “Why should I care about net neutrality?” the answer is simple: because without it, ISPs can pick winners and losers online. And unfortunately, online games often end up in the loser category, especially when they use a lot of bandwidth or rely on real-time communication.

For gamers, supporting net neutrality isn’t just about principle: it’s about protecting the performance and reliability of the games you love.

How to Improve Your Connection Stability?

If you’re a gamer, especially in competitive environments, speed isn’t the only thing that matters: stability is key.

Even if you’re not being throttled, you might still experience lag, packet loss, or jitter that ruins your experience. That’s where tools like NoPing come in.

NoPing is a dedicated solution designed to improve gaming performance by optimizing your route to game servers. Instead of relying on the path your ISP chooses (which might not be the best one), NoPing finds the fastest, most stable route available.

This helps reduce ping, avoid unstable connections, and dodge high-latency paths, exactly the kind of stuff that makes a huge difference in games like Valorant, League of Legends, or Warzone.

Here’s how to use NoPing to improve stability in online games:

  • Sign-up through the website and download NoPing (you can test it for free).
  • Open NoPing and search for your game inside the software
  • Once you find it, click on it and, on the next screen, select “Choose automatic” or “Choose manual” and click “Continue”. We recommend choosing automatic, as NoPing’s technology analyzes all routes on a global scale and automatically selects the best option for you.
  • On the next screen, click on “Optimize Game”.
  • And that’s it, you can start playing with optimized ping!

You can test different servers within NoPing to see which gives you the lowest latency.

ISP throttling is one of those behind-the-scenes annoyances that can seriously impact your gaming experience. Knowing how to spot it, understanding why it happens, and taking action to reduce its effects can help you stay competitive and connected.

So, download NoPing now and play more than 3000 games without worrying about lag! Test it for free!