math4school.okis.ru
Registered
Page analyze update date:
2026/03/28 18:29:38
Last whois update date:
2026/07/19 22:26:57
Domain Status
Registered
Paid till
01.05.2027
Available from
02.06.2027
×
![Fullscreen website screenshot]()
math4school.okis.ru Website screenshot
SEO Score
68.49%
100
Score achieved
146
Maximum score
Main Information
Title: Математика для школы / math4school.okis.ru
Description: Математический сайт для школьников. Задачи, статьи, цитаты, справочник, видео и книги, биографии учёных, галерея.
Keywords: math4school,математический сайт, великие математики, математика для школы, справочник по математике
Page Encoding:
utf-8
Page Filesize: 112 KB
Server Information
IP: 37.233.82.2
Location: Latvia,LV,Riga,LV-1063,56.9473,24.0979,Europe/Riga
Http Server: nginx/1.24.0 (ubuntu)
Encoding: utf-8
Meta Tags List
- equiv: Content-Type content: text/html; charset=utf-8
- name: description content: Математический сайт для школьников. Задачи, статьи, цитаты, справочник, видео и книги, биографии учёных, галерея.
- name: keywords content: math4school,математический сайт, великие математики, математика для школы, справочник по математике
- name: yandex-verification content: 1289f370d5e1a832
- property: og:type content: article
- property: og:description content: Математический сайт для школьников. Задачи, статьи, цитаты, справочник, видео и книги, биографии учёных, галерея.
- property: og:title content: Математика для школы
- property: og:site_name content: math4school.okis.ru
- property: og:url content: https://math4school.okis.ru/
Internal Links
External Links
Whois Information
domain_name: okis.ru
update_date: on
update_time:
creation_date: 2007-05-01T20:00:00Z
creation_time: 1178049600
expiration_date: 2027-05-01T21:00:00Z
Whois Raw Data
domain: OKIS.RU
nserver: plato.ns.cloudflare.com.
nserver: zara.ns.cloudflare.com.
state: REGISTERED, DELEGATED, VERIFIED
person: Private Person
registrar: REGRU-RU
admin-contact: http://www.reg.ru/whois/admin_contact
created: 2007-05-01T20:00:00Z
paid-till: 2027-05-01T21:00:00Z
free-date: 2027-06-02
source: TCI
Last updated on 2026-07-19T22:23:01Z
Robots.txt
User-agent: *
Disallow: /admin
Disallow: /signin
Host: math4school.okis.ru
Sitemap: https://math4school.okis.ru/sitemap.xml
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
114704 bytes
Page size acceptable for fast loading.
!
Resources
53 total
Too many resources. Optimize and combine files for better performance.
✓
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
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
1.75 ms
Excellent loading speed.
On-Page SEO
✓
Title
Математика для школы / math4school.okis.ru
Good title length (30-60 characters).
✓
Meta Description
Математический сайт для школьников. Задачи, статьи, цитаты, справочник, видео и книги, биографии учёных, галерея. Lenght:113
Good meta description length (100-160 characters).
✓
H1 Heading
1 found - "math4school.okis.ru"
Good - single H1 heading found.
!
Word Count
142
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
math4school,математический сайт, великие математики, математика для школы, справочник по математике
Meta keywords set (note: not used by major search engines).
Content and UX
!
Language
Add lang attribute to tag for accessibility and SEO.
!
Images
31 total, 28 missing ALT
Add ALT text to images for accessibility and SEO.
!
Viewport
Add viewport meta tag for mobile responsiveness.
!
Open Graph
Missing: og:image
Add missing OpenGraph tags for social media sharing: og:image
✓
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Yandex
Search Phrases - Yandex
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 1(+3) | /proizvodnaia | ||
| 2 | /arifmetika | ||
| 2 | /proizvodnaia | ||
| 2 | /priamye_i_ploskosti... | ||
| 3(+2) | /proizvodnaia | ||
| 3(+4) | /proizvodnaia | ||
| 3(+3) | /proizvodnaia | ||
| 4 | /proizvodnaia | ||
| 4(+1) | /arifmetika | ||
| 4 | /elementy_kombinator... |