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Reasons for reprint: This paper classifies and presents a variety of solutions, and details the reasons. Simple and clear, can be used as a reference scheme.
Article content:
Holiday stay at home is the most cool is comfortable on the internet, but a lot of friends have met the mobile phone, laptop through WiFi wireless internet extremely slow, basic card can not open any website, but the desktop through the network cable Internet is normal speed.
What things endure also passed, but the internet slowly can't endure, right? Netizen stering in the help letter said: "Originally wanted to be happy to squat a toilet to see the news, a piece of crap are pulled two times, chrysanthemums are closed, but the loading of the page still did not brush out!" There is no greater pain than this. " So,WiFi internet speed is too slow/always disconnected/unstable how to do ? Here we provide some simple solutions ...
Wireless Internet access via WiFi is extremely slow and almost impossible to open any website
First of all, this article is only for the "wi-fi wireless internet speed is abnormal, disconnection, instability, But through the network cable Internet but the speed of the normal "situation to provide a solution, if you are wired through a network cable connection, or the computer directly connected to the light cat dial is not normal Internet or slow, that is basically not a router has a problem is the line fault, the former for a try, the latter please contact the operator directly repair.
The problem is specific, whether it is a computer or mobile phone, as long as the connection via WiFi, Ping home router IP address (generally 192.168.1.1), the delay is not stable, often response more than 50ms (milliseconds) or even hundreds of milliseconds, often there will be packet loss phenomenon. This means that the wireless communication between your computer and the router is very unstable and is likely to be disturbed.
So, what causes wireless router Wi-Fi internet speed slow/disturbed?
Routers aging, heat serious, quality and material is too poor, too far away/too much partition wall can also cause slow network speed. But more often than not, the WiFi channels are congested and interfere with each other. In some densely populated areas, often you can find dozens of or even hundreds of WiFi wireless router hotspots, and most of the current home routers are 2.4 GHz band, which makes 2.4G band congestion, channel interference between each other serious! The phenomenon is that the wireless connection to the router via WiFi has a serious packet loss, a high Ping delay, or even 1 meters can not communicate well, and the use of (wired) network cable mode is not a problem.
And the source of congestion and interference is not only wireless routers, currently including Bluetooth, wireless mouse keyboard, wireless headphones, microwave ovens, wireless game handles and so on a variety of new wireless peripherals, such as the majority of devices are working in 2.4G channels, so the equipment running on the 2.4G channel has actually reached the "flooding" degree. So if you have a lot of 2.4G devices in your home and around the area, WiFi interference is unavoidable.
Complete solution 1: Replace the 5Ghz dual-band Wireless router
Do not think that the 5Ghz dual-band wireless router is only a business hype, in fact, higher frequency and higher bandwidth IEEE 802.11n technology is one of the important reasons is to solve the 2.4G frequency band congestion problem. 802.11n can work in the 5Ghz band, high-frequency band has higher bandwidth capacity, can accommodate more devices at the same time and not easy to interfere with each other, and the current device volume relative to 2.4G is much less.
5Ghz Dual-band Wireless router
5G WiFi Dual-band wireless router can not only solve the congestion and bandwidth shortage situation, and the data transmission speed is faster than 2.4G to a magnitude, speed performance to be strong, so we suggest you replace. However, the 5G wireless router also has its drawbacks: high-frequency signal attenuation is large. In other words, its coverage and ability to wear walls are theoretically slightly worse than 2.4G. And besides routers, your phone, computer, or other device needs to support the 5Ghz band to search for and connect to 5Ghz WiFi hotspots.
But basically all 5Ghz wireless routers are 5Ghz + 2.4Ghz dual-band work at the same time, the old device can still connect to the 2.4G hotspot, you do not have to worry about compatibility issues.
As for the choice of routers here do not compare, Tp-link, ASUS, network parts, millet routes, Apple time Capsule or AirPort, D-link, etc. are good brands, there are more options, we choose according to preferences.
More dual-band wireless routers
After the actual test, the author back home after the original 300M route (2.4G) into a 5G router, and for the old computer with a USB 5Ghz network card, long-term WiFi internet lag problem is finally solved.
Workaround 2: No cost, use WiFi Analyzer software to find the best channel
If you are on the device most of the equipment does not support the 5Ghz band, or temporarily do not want to spend money to change the router, then in the case of 2.4G there are certain mitigation measures. In the 2.4G wireless band, it will have many different channels (by 1~13 number), this concept is probably like a road will have more than one lane, if a lane (channel) is too crowded, we switch to a relatively small car lane can alleviate congestion.
All routers can manually set up the WIFI channel, so how can we know which channel is congested or which channel is low on the device? At this point we use some free apps and software for analysis.
Android--wifi Analyzer (WiFi Analyzer)
WiFi Analyzer Chinese version is an Android WiFi signal strength/channel quality analysis tool, in addition to help you to analyze the surrounding different WiFi signal quality (strength) and the use of the channel, but also to show your current connected WiFi channel quality and make evaluation , you can choose a relatively unobstructed channel to avoid congestion, thereby increasing network connectivity and speed.
As you can see, there are currently no other wireless hotspots in the 1-3 channel, and we can generally try to manually set the router's channel to one of them.
WiFi Analyzer also for our various channels rating, sure enough in this environment, the quality of the channel is the best, in general, from the crowded channel replacement to the free channel can alleviate the WIFI packet loss, slow speed problem. However, not all places can be you find the free channel, as a netizen's WiFi scan results:
Like this density of WIFI congestion is a mess of dogs. Well, in some dense community, school dormitories often have such a magnificent scene, if your surrounding wireless network environment is so unbearable, it is recommended that you honestly to buy a 5G route more real.
Windows--acrylic WiFi Free/wirelessmon and other WiFi analysis software
WiFi analysis software under Windows has many, powerful simple expensive free all have. Here is just random pick acrylic WiFi free and Wirelessmon Two introduction, we are interested to search more similar tools.
Wirelessmon Software
Acrylic WiFi Software
Anyway, as long as you understand the concept of frequency band and channel, probably can see the use of each channel from the chart of this kind of software, select a relatively few people use the channel can be used. The use of which software is almost the same, if the English version of the software, just find the channel of English (channel or abbreviation for Chan) and other words. Here is not introduced, let me steal a lazy bar.
Mac OS x--system comes with "wifi wireless diagnostics"
If you use an Apple Mac computer, you don't need to download third-party software at all, and the direct system comes with aWiFi wireless diagnostic tool. Search for "WiFi" via Spotlight or search for "wireless diagnostics" to find and launch it. Then you don't have to ignore its pop-up window, just click "Window"->"Scan" in the top menu and open the window:
In the left side of the column will tell you the "best 2.4ghz" and "the best 5ghz" channel value, very convenient, completely do not need you to understand deeply.
Summarize:
Well, in fact, to solve the wireless internet speed is slow, unstable, and always break off the line of the method is to replace the 2.4Ghz to 5Ghz band router, or in the 2.4G band to select fewer people to use the channel, generally in the router settings interface to modify the WIFI (SSID) The location of the channel settings can be found near the name and password.
We recommend that you change the channel or 5Ghz router, through the Ping command to check your computer to the router delay, generally normal undisturbed wireless LAN connection is not more than 15ms milliseconds. If the delay of Ping home router is normal and stable, then the problem of WIFI congestion interference can be ruled out. At this time if the Internet is still very slow, then the problem is broadband line, only contact the operator repair
Related documents:
Nature of software: free
Download WiFi Analyzer (Android) | Wirelessmon, acrylic WiFi (Windows) | More WiFi Related | More tutorials
Wi-Fi wireless network slow Down (5kb/s) solution