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dsl.by

Registered
Screenshot dsl.by
Website screenshot

Free computer courses on DSL.BY: Online programming and IT training for everyone DSL.BY is an educational resource focused on free online training in information technology (IT) te...

Page analyze update date: 2026/06/01 20:26:43
Last whois update date: 2026/08/14 09:09:43
Domain Status
Registered
Paid till
12.09.2026
Available from
12.10.2026

Website Description

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Free computer courses on DSL.BY: Online programming and IT training for everyone

DSL.BY is an educational resource focused on free online training in information technology (IT) technologies. The site was created for people who want to start a career in programming, web development, design, or simply expand their knowledge in the field of digital technologies.

Site theme

The site is dedicated to a comprehensive study of modern IT skills. The main topics cover:

  • Programming - courses on languages such as Dart, JavaScript, Java, as well as the basics of algorithms and data structures.
  • Web Development - training in creating websites using modern frameworks, including Next.js, Flutter and SSG (Static Site Generation).
  • Development Tools - practical guides to working with Git, Linux, version control systems and other useful utilities.
  • Design and user experience - basic concepts of layout and interfaces, approaches to creating convenient and beautiful web applications.

Who is the site suitable for?

DSL.BY is aimed at absolute beginners, students, schoolchildren, as well as adults who want to retrain in IT. All materials are presented in simple and accessible language, with step-by-step instructions, code examples and practical tasks.

Training Features

  • Free online training - no hidden fees, access to all courses without payment.
  • Open source - the resource is open source, which promotes transparency and community development.
  • Flexible pace of learning - you can take courses at your own pace, regardless of the time of day or geographic location.
  • Practical orientation - the emphasis is on real-life tasks that help consolidate knowledge and prepare for real projects.

Technical features of the site

The site is under active development. Some functions may not work correctly: for example, there may be problems with dark and light themes. It is also planned to post video tutorials on the YouTube and Udemy platforms to reach a wider audience.

Project goal

DSL.BY strives to make IT education accessible to everyone. The site is not just a set of lessons, but a full-fledged educational environment where everyone can start their journey in programming, even if they have no previous experience.

© 2025 Digital Smart Learning is the name of the company behind the project, emphasizing the philosophy of open, high-quality and free education.

SEO Score
69.86%
102
Score achieved
146
Maximum score

Main Information

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Title: Бесплатные компьютерные курсы на DSL.BY
Description: Онлайн-курсы по программированию, веб-разработке, дизайну и IT. Обучение для всех! - DSL.BY
Keywords: бесплатные курсы,онлайн-обучение,программирование,веб-разработка,дизайн,IT-образование
Page Encoding: utf-8
Page Filesize: 43 KB

Server Information

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IP: 76.76.21.21
Location: United States,US,Walnut,91789,34.0233,-117.8512,America/Los_Angeles
Http Server: vercel
Encoding: utf-8

Meta Tags List

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Internal Links

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Whois Information

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domain_name: dsl.by
creation_date: 2007-09-10
creation_time: 1189382400
expiration_date: 2026-09-12
expiration_time: 1789171200
registrar: Reliable Software, Ltd

Whois Raw Data

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            Domain name: dsl.by
Registrar: Reliable Software, Ltd
Person: HIDDEN!
Email: HIDDEN! Details are available at https://whois.cctld.by
Name Server: u1.hoster.by
Name Server: u2.hoster.by
Update Date: 2025-10-17
Creation Date: 2007-09-10
Expiration Date: 2026-09-12
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Service provided by Belarusian Cloud Technologies LLC

Robots.txt

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			User-Agent: *
Allow: /
Disallow: /private/

Sitemap: https://dsl.by/sitemap.xml
        

SEO Audit

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Technical SEO

Response Code
200
Status 200 OK - page loads correctly.
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
Page Size
44702 bytes
Page size acceptable for fast loading.
Resources
17 total
Optimal number of resources.
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
Robots.txt
Exists
Robots.txt file found.
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
br
Enable gzip or zstd compression to reduce file sizes.
Caching
public, max-age=0, must-revalidate
Cache-control headers properly set.
Page Speed
0.25 ms
Excellent loading speed.

On-Page SEO

Title
Бесплатные компьютерные курсы на DSL.BY
Good title length (30-60 characters).
!
Meta Description
Онлайн-курсы по программированию, веб-разработке, дизайну и IT. Обучение для всех! - DSL.BY Lenght:91
Meta description too short. Expand to 100-160 characters.
H1 Heading
1 found - "Уроки программирования онлайн: от новичка до профи"
Good - single H1 heading found.
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Word Count
121
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
!
Duplicate Meta
{"theme-color":2}
Remove duplicate meta tags to avoid conflicts.
Keywords
бесплатные курсы,онлайн-обучение,программирование,веб-разработка,дизайн,IT-образование
Meta keywords set (note: not used by major search engines).

Content and UX

Language
ru
Language attribute properly set.
Images
0 total, 0 missing ALT
All images have proper ALT text.
Viewport
width=device-width, initial-scale=1, maximum-scale=5
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:url
Add missing OpenGraph tags for social media sharing: og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.

Positions in Google

Search Phrases - Google

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Positions in Yandex

Search Phrases - Yandex

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Additional Services

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