
in the daily Internet, office or entertainment, many people will encounter the problem of slow loading and card disconnection, which is mostly related to the lack of broadband network speed. Especially when multiple devices are connected to the Internet at the same time and used during peak hours, the shrinkage of broadband network speed will be more obvious, which will seriously affect the use experience. In fact, there is no need to rush to contact maintenance. Many times, through some simple self-examination and adjustment, the broadband network speed can be quickly improved. This article will share practical speed-up skills from the perspectives of device investigation and signal optimization to help you easily solve the network card problem.
stable output of broadband network speed, it is inseparable from the normal operation of hardware equipment, and many times the network slowdown is caused by equipment aging or failure.
1, check the router status
router is the core device of broadband network speed transmission. Long-term failure to shut down may cause cache accumulation, hardware overheating, and then slow down broadband network speed. It is recommended to restart the router once a week, and let it stand for 30 seconds after each power failure, which can effectively clean the cache and restore device performance. At the same time, pay attention to the placement of the router, avoid being blocked by heavy furniture, and stay away from electromagnetic interference devices such as microwave ovens and Bluetooth speakers to reduce signal loss.
2, replace the aging network cable
If the network speed of the wired connection device slows down, check whether the network cable is aging and damaged. Inferior or aging network cables will cause signal attenuation and reduce broadband network speed. It is recommended to replace it with Super Category 5 or Category 6 network cables, which have stronger transmission stability and can better adapt to the broadband network speed requirements of 100 megabytes and above, and ensure the smoothness of data transmission.
the coverage and strength of the wireless signal directly affect the broadband network speed received by the end point device, and optimizing the signal can effectively reduce the network speed loss.
1, adjust the router channel
multiple routers in the same area use the same channel, signal interference will occur, resulting in a decrease in broadband network speed. You can check the current channel congestion through the router management background and select a channel with less signal interference. Generally, the 2.4G frequency band chooses the three non-overlapping channels of 1, 6, and 11, and the 5G frequency band can choose high-frequency channels, which can effectively improve the stability of broadband network speed.
2, enable dual band switching
Now most routers support 2.4G and 5G dual frequency bands. The 2.4G frequency band has strong wall-penetrating ability but the upper limit of broadband network speed is low. The 5G frequency band has fast speed but weak wall-penetrating ability. You can switch the frequency band according to the use scenario. Connect the 5G frequency band when using the device at close range to obtain higher broadband network speed; connect the 2.4G frequency band when using it at long distance or through the wall to ensure stable signal coverage. Some routers support the intelligent dual-frequency integration function, which can automatically switch the optimal frequency band according to the location of the device to further optimize the broadband network speed experience.
in addition to hardware and signal problems, programs running in the background can also secretly occupy broadband resources, causing the available broadband network speed to be compressed.
1, close the background download process
many software will automatically update and download cached files in the background, occupying a lot of broadband resources, resulting in a significant drop in broadband network speed. You can view the programs running in the background through the task manager of the computer or the settings interface of the mobile phone, turn off unnecessary automatic updates and download processes, release more broadband resources, and improve the broadband network speed of the currently used devices.
2 Set device bandwidth limits
if there are multiple devices in the home connected to the Internet at the same time, when some devices perform large file downloads, online live broadcasts, etc., they will occupy most of the broadband resources, resulting in slower broadband network speed of other devices. You can manage the background through the router to set a bandwidth limit for each device, reasonably allocate broadband resources, avoid excessive occupation of a single device, and ensure that all devices can obtain a stable broadband network speed.
if none of the above operations can improve the broadband network speed, it may be a problem on the operator's side and further verification is required.
1, speed verification actual bandwidth
can use the operator's official speed measurement tool or third-party professional speed measurement platform to test the current actual broadband network speed. If the actual speed measurement result is far lower than the bandwidth standard handled, it may be a line failure or bandwidth failure. At this time, you can record the speed measurement result, contact the operator's customer service to feedback the problem, and ask the staff to check the line to ensure that the broadband network speed meets the contracted standard.
2, confirm whether it is in peak hours
during the peak Internet time from 7:00 pm to 10:00 pm, the operator's network load is large, and the broadband network speed may temporarily drop. This is normal network congestion, and the broadband network speed will return to normal after the peak time. If the broadband network speed during the peak time seriously affects the use, you can consider upgrading the bandwidth or handling the operator's peak speed service to improve the network experience during the peak time.
To sum up, in order to improve the speed of broadband network, it is necessary to start from the four aspects of hardware equipment, signal optimization, background management, and operator verification. By restarting the router, adjusting the channel, closing the background process and other simple operations, the network card problem can be effectively improved. Daily maintenance of network equipment should also be developed, and broadband resources should be reasonably allocated in order to maintain a stable broadband network speed for a long time and enjoy a smooth Internet experience.