crocodata.io
Registered
Page analyze update date:
2026/03/31 08:38:31
Last whois update date:
2026/01/20 09:41:04
Domain Status
Registered
Paid till
27.01.2027
Available from
26.02.2027
×
![Fullscreen website screenshot]()
crocodata.io Website screenshot
SEO Score
68.49%
100
Score achieved
146
Maximum score
Main Information
Title: Что делать с данными? Курсы по математике, статистике и анализу данных
Description: Простая математика — основы математики для уверенного изучения последующих разделов. Основы математического анализа — быстрое погружение в мир предело...
Keywords: анализ данных, курсы по анализу данных, data science, crocodata
Page Encoding:
utf-8
Page Filesize: 5 KB
Server Information
IP: 216.239.36.21
Location: United States,US,,,37.751,-97.822,America/Chicago
Http Server: google frontend
Encoding: utf-8
Meta Tags List
- charset: utf-8
- equiv: X-UA-Compatible content: IE=edge,chrome=1
- name: viewport content: width=device-width,initial-scale=1
- name: keywords content: анализ данных, курсы по анализу данных, data science, crocodata
- name: description content: Простая математика — основы математики для уверенного изучения последующих разделов. Основы математического анализа — быстрое погружение в мир предело...
Internal Links
External Links
Whois Information
domain_name: crocodata.io
domain_id: REDACTED
update_date: 2026-01-11T09:17:48Z
update_time: 1768123068
creation_date: 2023-01-27T09:40:02Z
creation_time: 1674812402
Whois Raw Data
Domain Name: crocodata.io
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.reg.com
Registrar URL:
Updated Date: 2026-01-11T09:17:48Z
Creation Date: 2023-01-27T09:40:02Z
Registry Expiry Date: 2027-01-27T09:40:02Z
Registrar: Registrar of Domain Names REG.RU LLC
Registrar IANA ID: 1606
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +7.4955801111
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: Privacy Protection
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province:
Registrant Postal Code: REDACTED
Registrant Country: RU
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: REDACTED
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: ns1.reg.ru
Name Server: ns2.reg.ru
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2026-01-20T09:41:03Z
Robots.txt
User-agent: * Allow: /
SEO Audit
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
5532 bytes
Page size acceptable for fast loading.
✓
Resources
11 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
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
gzip
Gzip or Zstd compression enabled for faster loading.
✓
Caching
public, max-age=60
Cache-control headers properly set.
✓
Page Speed
2.43 ms
Excellent loading speed.
On-Page SEO
!
Title
Что делать с данными? Курсы по математике, статистике и анализу данных
Title too long. Reduce to 30-60 characters to avoid truncation.
✓
Meta Description
Простая математика — основы математики для уверенного изучения последующих разделов. Основы математического анализа — быстрое погружение в мир предело... Lenght:153
Good meta description length (100-160 characters).
✓
H1 Heading
1 found - "Что делать с данными?"
Good - single H1 heading found.
!
Word Count
25
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
анализ данных, курсы по анализу данных, data science, crocodata
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
ru
Language attribute properly set.
!
Images
2 total, 1 missing ALT
Add ALT text to images for accessibility and SEO.
✓
Viewport
width=device-width,initial-scale=1
Viewport meta tag properly set for mobile devices.
!
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
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 2 | /series/la3/4 | ||
| 3(+11) | /series/la5/9 | ||
| 3(+4) | /series/ds3/12 | ||
| 3 | /series/la3/10 | ||
| 3(+14) | /series/ca2/12 | ||
| 4(-2) | /series/pt5/8 | ||
| 4 | /series/la5/21 | ||
| 4 | /series/la3/10 | ||
| 4 | /series/ca2/19 | ||
| 4 | /series/ca2/19 |
Positions in Yandex
Search Phrases - Yandex
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 10 | /series/la1/13 |