1. Select a Good Place for Your Router

Not all places are equally suitable for your router. To begin with, you want to avoid placing your router close to metal objects and appliances that emit electromagnetic waves.
Metal is the top disrupter of a WiFi signal, and its appearance close to a WiFi router can easily create a large dead zone.
Other materials, including glass, wood, plastics, foam, and cardboard, can also disrupt a WiFi signal but their influence on WiFi signal strength tends to be less severe.
Keep in mind that many buildings use metal studs for particleboard mounting, and placing your router close to them would be a bad idea.
When in doubt, use a handheld stud finder or at most limited a stud finder app on your smartphone.
Strictly speaking, all household appliances emit electromagnetic waves to some degree, even fluorescent lightbulbs, circuit breakers, and electric razors.
The biggest emitters of electromagnetic waves tend to be seen in the kitchen, and they include stoves, microwave ovens, and dishwashers.
Other problematic appliances are washing machines, tumble dryers, televisions, cordless phones, and radiant heaters.
If you have any of these devices at home, keep your WiFi router as far away from them as possible to boost the WiFi signal.
For placing the router in the correct place, firstly we must analyze the speed of the WiFi for that we must require the wifi analyzer, it provides accurate information to us.
Ideally, you also want to keep a safe distance from electric wires. To cover an area with an even WiFi signal, you should place your WiFi router roughly in the center.
You can slightly increase your wireless signal by elevating the router above the floor level. WiFi signals radiate outward in all directions, not just horizontally.
When your router is on the floor, its ability to emit strong signals is severely limited.
For the same reason, people who live in multi-store houses should always locate a Wi-Fi router near the ceiling on the first floor.
This way, even the second floor will receive consistent coverage.
2. Keep Your Router Updated

If you follow the news, you’ve heard about the growing number of large-scale malware attacks that are costing businesses and individuals alike billions every year.
Many of these attacks wouldn’t be possible if all routers were kept updated.
Once the malware infects a router, it can steal bandwidth and spread itself across the network to other devices.
But even without the presence of dangerous malware, routers with old firmware perform worse than routers that are properly updated.
To verify if your router is running the newest firmware available: Launch a web browser on your computer or mobile device and connect to your router’s network.
Enter the IP address of the router into the web browser. If you don’t know what the IP address is, check if there is an information sticker somewhere on the router.
Log in with admin username and password. Again, if you don’t know what the right admin password is, look at the information sticker on the bottom or back of your router.
Choose an option called Firmware Update or Router Update. Because there are many different routers, you may need to do some digging and detective work to find the right option.
Remain until your router finds and installs the latest firmware. Never interrupt the update.
If it takes a long time and your router appears to be unresponsive, give it a few more minutes before you disconnect the router from power and turn it on again.
3. Get a Stronger Antenna

Most WiFi routers come with small, weak antennas. It’s not that manufacturers want to save every cent they can, but powerful WiFi antennas tend to be hideously large.
Compared to the antenna that came with your router, which probably is just a few inches tall and has around 4 dB gain, a 10-dB antenna can be anywhere between 10 to 15 inches tall.
But if you don’t mind the size, a new, powerful WiFi antenna is a great way how you can boost WiFi at home or office without buying a new router.
There are several different types of WiFi antennas, but the only type you need to care about is the common “rubber duck” antenna, which is an electrically short monopole antenna that consists of a springy wire in the shape of a narrow helix, sealed in a rubber or plastic jacket to protect the antenna.
Such antennas use the same RP-SMA connector, and there are many different models available on Amazon and other online stores.
Some even come with a handy extension cable that allows you to place the antenna farther away from your router to achieve optimal signal distribution.
To boost WiFi signal, you need to purchase an antenna with more gain than your current one.
The addition of an antenna system relative to an isotropic radiator at radio frequencies is expressed in dB, or decibels relative to isotropic.
Most home routers come with small antennas, whose gain tends to be between 4–5 days.
Replacing such an antenna with a 9 dBi antenna should provide an excellent signal boost.
4. Cut Off WiFi Leeches

An encrypted, password-protected WiFi is a must in this day and age. With more people than ever relying on WiFi, the hunger for open, fast WiFi networks is real.
Don’t think that your neighbors won’t use your WiFi network just because they have their own they will.
You should encrypt your WiFi and protect it with a strong password that can’t be easily guessed. A strong password should:
Include a combination of uppercase and lowercase letters, symbols, and numbers.
Don’t use common passwords, such as 123456, qwerty, and so on. You can find a list of the most basic passwords here.
Make sure the password is at least 8 characters long. Short passwords can be easily guessed with brute force.
Don’t include any personal information in the password, such as your name, the name of your pet, or your telephone number.
Use a unique password and don’t write it on a piece of paper. If you can’t remember it, use a password manager.
If you have lots of guests, create a separate guest network and either significantly limit its range or protect it with a different password and change the password regularly.
5. Buy a WiFi Repeater/ Booster/ Extender

Even though they are referred to by many names, WiFi boosters, repeaters, and extenders are the same thing.
WiFi repeaters are comparatively simple devices that take an existing signal from your WiFi router and rebroadcast it as a new network.
This new network is just an extension of your main network, and all data that go through it also go through the main network.
WiFi boosters and extenders are very similar, but they also amplify the existing signal before rebroadcasting it to create a second network.
Because WiFi boosters typically have a greater range than WiFi repeaters, they make sense in situations where the original signal is very weak.