coderlessons.com
Registered
Page analyze update date:
2025/09/24 00:55:16
Last whois update date:
2026/03/15 08:24:16
Domain Status
Registered
Paid till
25.07.2026
Available from
24.08.2026
×
![Fullscreen website screenshot]()
coderlessons.com Website screenshot
SEO Score
41.78%
61
Score achieved
146
Maximum score
Main Information
Title: Уроки и статьи по программированию и IT - CoderLessons.com
Description: Coderlessons.com - это сайт, на котором Вы найдете уроки, учебники и материалы по программированию, IT, DevOps и другим смежным технологиям и областям.
Keywords: empty
Page Encoding:
utf-8
Page Filesize: 19 KB
Server Information
IP: 151.101.195.52
Location: United States,US,,,37.751,-97.822,America/Chicago
Encoding: utf-8
Whois Information
domain_name: coderlessons.com
update_date: 2025-07-14T21:27:57Z
update_time: 1752528477
creation_date: 2019-07-25T10:51:06Z
creation_time: 1564051866
expiration_date: 2026-07-25T10:51:06Z
Whois Raw Data
Domain Name: CODERLESSONS.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2019-07-25T10:51:06Z
Registry Expiry Date: 2026-07-25T10:51:06Z
Updated Date: 2025-07-14T21:27:57Z
Name Server: BOB.NS.CLOUDFLARE.COM
Name Server: HAZEL.NS.CLOUDFLARE.COM
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-03-15T08:24:16Z
SEO Audit
Technical SEO
✓
Response Code
HTTP/2 200
Status 200 OK - page loads correctly.
✓
Character Encoding
Page: utf-8, Header: utf-8
Character encoding consistent between HTML and headers.
✓
Page Size
19592 bytes
Page size acceptable for fast loading.
✓
Resources
0 total
Optimal number of resources.
✓
Hreflang Tags
hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
!
HTTPS
No
Switch to HTTPS for security and SEO benefits.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
!
Page Speed
Unknown
Load time not measured.
On-Page SEO
✓
Title
Уроки и статьи по программированию и IT - CoderLessons.com
Good title length (30-60 characters).
✓
Meta Description
Coderlessons.com - это сайт, на котором Вы найдете уроки, учебники и материалы по программированию, IT, DevOps и другим смежным технологиям и областям. Lenght:151
Good meta description length (100-160 characters).
!
H1 Heading
0 found - ""
Add exactly one H1 heading with primary keywords.
!
Word Count
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
!
Language
Add lang attribute to tag for accessibility and SEO.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
!
Structured Data
JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1 | /tutorials/kompiuternoe-programmirovanie/learn-r-programmirovanie/r-srednee-znachenie-mediana-i-moda | ||
| 2 | /tutorials/kompiuternoe-programmirovanie/vyuchit-c-kompiuternoe-programmirovanie/c-indeksatory | ||
| 2 | /tutorials/kompiuternoe-programmirovanie/izuchite-paskal-programmirovanie/paskal-data-i-vremia | ||
| 3 | /tutorials/akademicheskii/osnovy-operatsionnykh-sistem/29-algoritm-bankira | ||
| 4 | /tutorials/upravlenie/vyuchit-upravlencheskuiu-ekonomiku/model-krugovogo-potoka-ekonomiki | ||
| 4 | /tutorials/upravlenie/izuchite-upravlenie-mezhdunarodnym-biznesom/regionalnye-torgovye-bloki | ||
| 4(-1) | /tutorials/sap/izuchite-sap-fico/sap-co-vnutrennie-zakazy | ||
| 4 | /tutorials/bazy-dannykh/osnovy-subd/11-nezavisimost-dannykh-v-subd | ||
| 5 | /tutorials/akademicheskii/izuchite-vstroennye-sistemy/vstroennye-sistemy-protsessory | ||
| 5 | /tutorials/sap/izuchite-sap-r-3/sap-moduli |