Slow Wi-Fi? How to run a speed test, decode the numbers, and fix your internet fast

3 days ago 5
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ZDNET's cardinal takeaways

  • Test your net velocity often to support your web moving smoothly.
  • Speed tests uncover issues with download, upload, latency, and jitter.
  • Know what your velocity results mean, and what to bash if they're not great.

Do you cognize what your net velocity is? Are you getting the work your ISP (internet work provider) promised erstwhile you signed that contract? Or are you dealing with dilatory internet?

These mightiness look similar elemental questions, but they're important ones. Internet speeds impact astir everything you bash online: however smoothly your video calls run, however responsive your video games feel, and whether you tin watercourse the latest play of "Stranger Things" without buffering. Understanding however your transportation works is important successful troubleshooting net problems.

Also: Slow net astatine home? 3 things I ever inspect archetypal to get faster Wi-Fi speeds

In this guide, I'll locomotion you done however to accurately trial your location net utilizing Speedtest by Ookla, a highly trusted tool. I'll instruct you connected however to hole for an close test, construe those results, and what steps you should instrumentality to amended your location network.

Key presumption to cognize

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Charlie Osborne | ZDNET

Before you statesman testing, it's important to recognize the presumption you'll apt brushwood during your velocity test.

  • Mbps (megabits per second): This measures the velocity astatine which information is transmitted implicit your connection. It is not to beryllium confused with MBps (megabytes per second) with a superior "B". This measures retention thrust sizes.
  • Download speed: The complaint astatine which information is received from the net to your device. A higher fig means faster downloads and smoother streaming.
  • Upload speed: The complaint astatine which information is sent from your instrumentality to the internet. It affects however rapidly you tin upload files, backmost up photos, and however good you tin link to online matches portion gaming.
  • Bandwidth: The full capableness of your net connection. It determines however overmuch information tin determination astatine erstwhile and is measured successful Mbps.
  • Wi-Fi bands: At the clip of this writing, Wi-Fi networks utilize 3 main frequence bands: 2.4 GHz, which offers agelong scope but dilatory speeds; 6 GHz, providing the fastest speeds but the shortest range; and 5 GHz, sitting determination successful the middle.
  • Ping: Whenever an enactment is performed, your PC sends a tiny packet of data, known arsenic a "ping," to the receiving server. The magnitude of clip it takes for the server to person the ping and admit it is called latency. Low latency means a much responsive connection.
  • Jitter: The saltation successful latency implicit time. High jitter tin origin show issues.
  • Packet loss: Whenever information packets don't scope their destination. This besides results successful dilatory performance.

Preparing for an close trial

Getting close results takes a spot of setup. You privation to make an situation escaped from interference.

I urge utilizing a wired Ethernet connection. Testing implicit Wi-Fi tin beryllium affected by factors specified arsenic walls, distance, and different adjacent devices. Ethernet connections guarantee smoothness. If your laptop doesn't person an Ethernet port, see a laptop docking station, specified arsenic the Satechi 8-in-1 Multiport Adapter oregon the Belkin Universal Pro Dock.

Also: America's favourite router mightiness soon beryllium banned successful the US - here's what we know

Next, adjacent each unnecessary apps and halt immoderate downloads oregon uploads moving successful the background. 

Streaming services, photograph backups, and crippled updates tin messiness with the results. And if possible, disconnect different devices, specified arsenic astute TVs, during the test. I would besides see restarting your router. Rebooting volition wide retired the router's impermanent representation and code immoderate lingering show issues.

How to trial your net velocity

Once each the mentation is complete, caput implicit to Speedtest by Ookla. This is simply a fashionable online instrumentality that, arsenic its sanction suggests, tests your net speed. It works by locating the champion investigating server by pinging section options and selecting the 1 with the lowest latency (not needfully the closest one) to guarantee optimal accuracy.

(Full disclosure: Ookla is owned by Ziff Davis, the aforesaid genitor institution arsenic ZDNET.)

Also: Ookla's caller Wi-Fi diagnostic instrumentality offers one-tap troubleshooting (and fits connected a phone)

Start by clicking the large "Go" button. The trial whitethorn instrumentality a infinitesimal oregon two, possibly less, to measurement your download speed, upload speed, and latency. When it finishes, you'll spot a summary showing however your transportation performed arsenic good arsenic however overmuch it excels oregon does not excel crossed aggregate categories, including Browsing, Gaming, Streaming, and Video Calls. 

For deeper insight, click "Results" astatine the apical close country to reappraisal your astir caller test.

ookla-speedtest-results-image-1.png
Cesar Cadenas/ZDNET

There are different options retired there. Google has its ain velocity trial accessible done Search. Cloudflare besides offers its ain tool, which provides precocious data, and your ISP apt has its own, arsenic well. However, Ookla is inactive the champion successful my eyes. It's highly reliable and much user-friendly, though it is littered with ads, arsenic seen successful the representation above.

Understanding your results

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Cesar Cadenas/ZDNET

Now that you person the results and the numbers, it's clip to fig retired whether your speeds are bully oregon not. The reply to that question is: it depends connected what you need. A download velocity of 25 Mbps whitethorn beryllium capable for a mates surviving successful an flat that lone uses the net for casual browsing oregon streaming movies, but it's inadequate for a four-person household with aggregate devices.

Also: Bad Wi-Fi astatine home? Try my 10 go-to ways to hole it this weekend

If you privation a bully net velocity standard, Ookla lists retired recommended specs for communal activities connected its website, but they're connected the blimpish side. As idiosyncratic who lives successful a multi-story location with aggregate radical and a wide scope of devices, I person a much realistic anticipation of what astir folks should purpose for:

  • Have download speeds of astir 50 Mbps. This ensures 4K streaming and creaseless performance. If you're a large gamer similar me, strive for 100mbps for stability.
  • Have upload speeds of astir 20 Mbps for accelerated transfers of ample files. 30 Mbps offers a smoother acquisition for streaming, gaming, and work.
  • Latency nether 50 sclerosis is solid; little than 20 sclerosis is perfect. Latency times that spell nether 20 sclerosis are fantabulous for gaming and unrecorded video.

As an example, you tin spot my velocity trial results successful the representation above. I get download speeds of astir 788 Mbps, upload speeds of 40 Mbps, and 17 sclerosis of latency. Those are fantabulous numbers for my household. It ensures that the others astatine location tin watercourse 4K movies, download large files, and play online games with nary lag simultaneously.

Also: The fastest Wi-Fi 7 net providers successful the US, ranked

Admittedly, my speeds are alternatively overkill. I don't often usage the full bandwidth, but I americium much than blessed with my service. Stick chiefly to my suggestions and you'll bask large net speeds each day, each day. I besides privation to notation that the advertised speeds from an ISP are theoretical maximums, not guarantees.

Small dips, similar 100 Mbps to 85 Mbps, are normal, but if your speeds driblet to fractional what you're paying for, it's clip to troubleshoot.

How to amended your net velocity

If your results autumn abbreviated oregon you privation to forestall aboriginal problems, determination are galore ways to boost your connection. 

My No. 1 urge is to upgrade your hardware. A bully extender volition boost your awesome spot to the acold corners of your house. I published a little usher a mates of months agone detailing the five champion Wi-Fi accessories. I person the TP-Link Deco BE3600 Whole Mesh Wi-Fi 7 system, which I bought astatine the proposal of my ISP technician, and I've loved it ever since.

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Cesar Cadenas/ZDNET

A communal proposition you'll spot online is to relocate your router to a much centralized determination successful your house, distant from obstacles that could interfere with the signal. I'm definite that works for some, but it didn't for me. The erstwhile owners had the net transportation successful the surviving room, and I enactment upstairs. I can't determination the source, nor bash I privation a elephantine Ethernet cablegram snaking its mode downstairs. 

The Deco BE3600 easy solved my problems arsenic the nodes transportation the Wi-Fi awesome well.

As for different elemental solutions, here's a database of things you tin do:

  • Replace the router each fewer years. Netgear recommends doing this each 4 to 5 years.
  • Install the latest firmware updates. These patches up glitches that could've caused show problems.
  • Check for malware. A microorganism could beryllium interrupting your service.

Also: My Wi-Fi crashed, but an underuntilized TV diagnostic made it wholly bearable

  • Remove chartless devices that whitethorn beryllium leeching your Wi-Fi. Update your password to thing stronger for amended security.
  • Switch Wi-Fi channels, if possible. If the 2.4 GHz transmission is overcrowded, power implicit to the 5 GHz transmission for smoother performance.
  • And if each other fails, contact your ISP. The contented whitethorn prevarication extracurricular your control.

I've spent astir a decennary penning astir bundle and user tech, investigating galore PCs, laptops, routers, and location web setups on the way. In that time, I've learned however location net networks operate, wherefore speeds fluctuate, and what radical tin bash to hole shoddy connections.

Also: What does an orangish USB larboard mean? I recovered retired the astonishing information astir each the colors

Much of the proposal present comes from hands-on experiences. I've dealt with spotty Wi-Fi much times than I tin count. The steps present bespeak the aforesaid troubleshooting processes that I usage successful my ain home. There are arguably much precocious methods that you tin research, but this database consists of super-easy solutions anyone tin follow.

Another thing: support successful caput that these aren't rigid rules. Think of them arsenic a instauration you tin physique upon based connected your setup and needs.

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