How to create robots.txt correctly
Nowadays, the Internet has spread around the world. We are almost inconceivable our day without access to the Internet, where you can view a list of news, find the necessary…

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What is a domain controller
A domain controller provides centralized management of network devices, that is, domains. The controller stores all the information from the accounts and parameters of network users. These are security settings,…

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How to create an online store yourself
An increasing number of Internet users are thinking about how to create an online store with minimal costs and thus earn money. An online store can be attributed to the…

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PC system unit: device and the role of the motherboard

System unit: internal content

The main component of any computer is thePC system unit, since it is in it that all the important elements and nodes are located, due to which the PC is able to fully function. The system unit is a metal box (case), “stuffed” with certain content. In particular, the system contains:

electronic circuits that control the operation of the PC (RAM, or OP, processor, motherboard, device controllers, and so on); Continue reading

How does 3g internet work?

3G (third generation English) in translation means the third generation. In the context of our article, this is the 3rd generation of mobile communication technologies. Generation No. 1 – analog mobile phones, No. 2 – digital. The third generation of 3G is also used in multimedia mobile phones, the so-called smartphones. Smartphones have several ranges and the ability to transfer data at high speeds.

3G is a list of services that include mobile Internet access using radio communications, which creates a channel for transmitting information at high speed. There are two 3G standards in the world: UMTS and Continue reading

How to increase site page loading speed

Why is it critical that the site runs as quickly as possible? Here are a few arguments in favor of the need to ensure high speed loading of web pages.

1. The site loading speed is taken into account when calculating the TIC and PageRank, therefore, it affects the site’s position in the issuance of Google and Yandex.
2. Marketing research has shown that slowing down the loading of a commercial project page by just one second reduces the conversion component by almost 10%. With a site loading duration of more than five or even three seconds, there is a risk of completely losing all buyers and customers. Does your site load Continue reading

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Install and configure hmailserver
The hmailserver mail server developed by Martin Knife is completely free and works with the Windows operating system platform. The server is equipped with tools such as backup, administration, it…

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Shared hosting
Shared or shared hosting is the best solution in a situation of limited funding for a web project. Or when starting a startup - no one can guarantee that a…

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Information Protection in Computer Networks: Antivirus Solutions
If earlier the transfer of dangerous software (software) took place mainly on such media as floppy disks, optical disks, and so on, then in the conditions of the rapid development…

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