Many users wonder which number on the speed test screen is the reference, but there is no definitive answer without context. Normal speed — This is a flexible concept, depending on the number of connected devices, the type of activity, and the provider's tariff plan. For one person, 10 Mbps may be enough for texting, while for a gamer or 4K streamer, it's critically insufficient.
It's important to understand the difference between the theoretical potential of your equipment and its actual performance on the air. Routers of the standard Wi-Fi 6 or Wi-Fi 6E They can deliver gigabit speeds near an access point, but walls, neighbors, and interference can affect their performance. In this article, we'll discuss what performance is considered acceptable for different applications and how to distinguish between a provider issue and limitations of your hardware.
It is worth noting right away that the speed over a wireless network will always be lower than with a direct cable connection. EthernetThis is a physical characteristic of the technology, related to the overhead of signal encoding and losses during radio wave transmission. Therefore, if you see 80-90% of the Wi-Fi speed claimed by your provider, this is an excellent result and not a reason to panic.
What determines the actual network performance?
The first thing to consider is the wireless standard supported by your router and receiving device. Older models 802.11n physically will not be able to deliver more than 150 Mbps even under ideal conditions, while modern 802.11ax easily break through the 1000 Mbit/s ceiling. Bandwidth The channel width is directly dictated by the protocol used and the channel width.
The second critical factor is the frequency range. The 2.4 GHz band has excellent penetration, but it's heavily polluted by neighboring routers and household appliances. Speeds of around 20-40 Mbps are often considered "normal" here. The 5 GHz band, meanwhile, offers higher speeds but has poorer penetration through walls.
⚠️ Attention: If your router is dual-band, always try to connect high-speed devices (TVs, consoles, laptops) to the 5 GHz network. The 2.4 GHz network is best reserved for smart light bulbs and older gadgets that prioritize range over speed.
The influence of physical obstacles also cannot be ignored. Metal structures, mirrors, aquariums, and thick concrete walls with reinforcement can absorb or reflect a significant portion of the signal. A speed drop of 50% or more when moving from one room to another through a load-bearing wall is a common situation and not a hardware defect.
Table: Minimum requirements for different tasks
To determine whether your current connection is sufficient, you need to consider the type of content you consume. Browser news and email require minimal requirements, while cloud gaming and high-definition streaming require a stable and fast connection.
Below is a table with approximate values. Keep in mind that these figures are for a single device. If everyone in the house is simultaneously watching a 4K movie, downloading files, and playing online games, the overall speed requirements for the plan will increase proportionally.
| Activity type | Minimum speed (Mbps) | Recommended speed (Mbps) | Priority range |
|---|---|---|---|
| Web surfing, email, instant messengers | 2-5 | 10-20 | 2.4 GHz / 5 GHz |
| HD video (1080p) streaming | 5-10 | 20-50 | 5 GHz |
| 4K video (Ultra HD) streaming | 25 | 50-100+ | 5 GHz / Wi-Fi 6 |
| Online gaming (no lag) | 3-5 | 20-50 (Ping is important) | 5 GHz / Cable |
| Video conferencing (Zoom, Skype) | 3-5 | 10-25 | 5 GHz |
Pay attention to your ping in games. Even with high download speeds, a high ping will make gaming uncomfortable. For esports, it's not so much bandwidth that's critical, but stability and low server latency.
How to measure internet speed correctly
Reliable data can only be obtained if certain conditions are met. Many users run tests on their smartphones, standing three meters from the router, and are surprised by the low numbers, not taking into account background processes. Speedtest — is a diagnostic tool that requires experimental purity.
Before testing, close all programs that may be using the internet, such as torrents, cloud syncing apps, and streaming services on other devices. Ideally, for maximum performance, connect your computer to the router via cable, but if you're specifically testing Wi-Fi, use a device with a good antenna.
- 📱 Location: Be in the same room as the router, with no obstacles between you.
- 📶 Frequency: Make sure you are connected to a 5GHz network, not 2.4GHz.
- 🔄 Reboot: Before testing, reboot your router to clear accumulated cache errors.
- 🌐 Service: Use trusted services, for example Ookla Speedtest or Fast.com.
If your measurement results differ significantly from those stated by your provider, try repeating the test on different devices. This will help you determine whether the problem lies with the specific device, the router settings, or the service provider.
☑️ Pre-speed test check
The Impact of Wi-Fi Standards on Maximum Speeds
Wireless technologies are advancing rapidly, with each new standard bringing significant performance gains. If you're using a router that was purchased five years ago, you may not be getting the speed you're paying for.
Standard Wi-Fi 5 (802.11ac) has become the golden mean for most users, providing real speeds of up to 400-600 Mbps in the 5 GHz range. However, new standards Wi-Fi 6 And Wi-Fi 6E Orthogonal frequency division multiplexing (OFDMA) technologies are being implemented, which allows for more efficient data transmission to multiple devices simultaneously without any loss of speed.
⚠️ Attention: Buying a router with Wi-Fi 6 support won't improve your speed if your smartphones and laptops only support Wi-Fi 5. Speed is always limited by the weakest link in the ISP-router-client chain.
Channel width is also worth mentioning. Router settings often allow you to select a channel width of 20, 40, 80, or 160 MHz. The wider the channel, the higher the potential speed, but the higher the risk of interference from neighboring networks. In multi-apartment buildings, automatic channel width selection is often the most sensible solution.
What does 160 MHz channel width provide?
Increasing the channel width to 160 MHz theoretically doubles the data transfer rate compared to 80 MHz. However, in dense urban areas, free frequencies for such a wide channel may not be available, leading to connection instability.
Provider issues or equipment limitations
Users often blame their ISP when the problem lies within their local network. To diagnose the source of the problem, conduct a comparative analysis. Connect your computer directly to the ISP's cable, bypassing the router, and run a speed test.
If the speed via cable matches the plan's speed limit, but via Wi-Fi it's significantly lower, the problem lies with the router or its settings. This could be due to a weak router processor that can't handle traffic encryption at high speeds, or the device overheating.
If you experience low speeds both over the air and over the wire, it's worth contacting your provider's technical support. There may be line issues, or your data plan may be maxed out (if there are traffic restrictions).
- 🔌 Cable: Check the integrity of the LAN cable connecting the PC and the router.
- 🌡️ Temperature: Touch the router; if it's hot, it may be throttling (decreasing performance).
- 📡 Drivers: Make sure your computer's network card has the latest drivers installed.
Don't forget that the old kaelis Ethernet (Category 5 and below) may limit speed to 100 Mbps. For plans above 100 Mbps, a Category 5 cable is required. Cat5e or Cat6 and all relevant connectors.
How to increase wireless connection speed
If you've discovered that your "normal" speed is lower than you'd like, there are several ways to improve it without switching providers. The first and easiest step is to properly install your router. Place it as high and centrally as possible in your apartment, away from microwaves and cordless phones.
The second step is updating your router's firmware. Manufacturers regularly release updates that improve stability and optimize traffic distribution algorithms. Access your router's web interface (usually at 192.168.0.1 or 192.168.1.1) and check for a new version of the software.
The third option is to use mesh systems or repeaters if the room is large. A single powerful router may not be able to penetrate three load-bearing walls, but a system of several nodes will create a single, seamless network with excellent coverage.
⚠️ Attention: Router settings interfaces may vary between manufacturers (Keenetic, TP-Link, Asus, Mikrotik). Before making any changes to channel settings or signal strength, consult the official manual for your model to avoid disrupting your network.
You can also try changing the Wi-Fi channel manually. Use analyzer apps (for example, WiFi Analyzer (on Android) to find the least loaded channel, and enter it in the router settings instead of the "Auto" mode.
Is it worth buying an antenna with gain?
Replacing the stock antennas with more powerful ones (with a higher dBi gain) can help if the router is in a corner and the signal needs to be extended to a specific room. However, in the center of the apartment, this can worsen the situation, creating "dead zones" directly under the antenna.
Why is Wi-Fi speed always slower than cable?
Wireless communication is half-duplex, meaning a device cannot simultaneously receive and transmit data on the same frequency. Furthermore, a significant portion of the bandwidth is consumed by service packets, error checking, and retransmission of lost data. This imposes a natural limitation of approximately 30-40% of the theoretical speed.
Does the number of connected devices affect the speed?
Yes, it does have a direct impact. The router divides the airtime among all active clients. If one user is downloading a large file, it takes up most of the time slots, causing increased ping and a drop in response time for other users, even if the channel isn't completely full.
Do I need to reboot my router every day?
A daily reboot isn't necessary for modern models, but it's helpful to do it once a week. This clears the device's RAM of temporary errors and resets frozen processes, which is especially important for budget routers.
Can weather affect Wi-Fi speed?
Heavy rain, thunderstorms, or high humidity can slightly weaken the signal, especially at frequencies of 5 GHz and above, as water vapor absorbs radio waves. However, in an apartment, this effect is less noticeable than with outdoor access points.
What should I do if my speed has dropped after a Windows update?
Operating system updates sometimes change network card power-saving settings. Check your Wi-Fi adapter's properties in Device Manager and make sure "Allow the computer to turn off this device to save power" is unchecked.