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SGSiteGraph

donstu.ru

Официальный сайт Донского государственного технического университета

Last scanned Jul 26, 2026, 1:49 PM

77

Overall score

Fair

Summary

Информация об университете (история, реквизиты). This website uses PHP. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance fair (70/100). Top issue: Title longer than 60 characters.

Информация об университете (история, реквизиты). Кратко о факультетах и кафедрах. Сведения о научной деятельности. Правила приема. График олимпиад. Материалы дистанционного обучения.

Top issues to fix

9 issues found · 1 high priority

  • TLS certificate expires in 3 days

    Security

    Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

60

SEO

7 issue(s) found

70

Performance

665 ms

85

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Информация об университете (история, реквизиты). Кратко о факультетах и кафедрах. Сведения о научной деятельности. Правила приема. График олимпиад. Материалы дистанционного обучения.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Официальный сайт Донского государственного технического университета
Description
Информация об университете (история, реквизиты). Кратко о факультетах и кафедрах. Сведения о научной деятельности. Правила приема. График олимпиад. Материалы дистанционного обучения.
Canonical
Language
ru
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
Robots meta
index, follow
Manifest
https://donstu.ru/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Официальный сайт ДГТУ
og:description
Информация об университете (история, реквизиты). Кратко о факультетах и кафедрах. Сведения о научной деятельности. Правила приема. График олимпиад. Материалы дистанционного обучения.
og:type
article
og:url
https://donstu.ru/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Let's Encrypt
Subject
donstu.ru
Valid from
May 3, 2026
Valid to
Aug 1, 2026
Days until expiry
3
SAN domains
*.donstu.ru, donstu.ru

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 5 · H2 6 · H3 21

Links

117 internal · 110 external · 20 broken

Images

143 total · 1 missing alt

Scripts / Styles

15 scripts · 2 stylesheets

JS / CSS size

12.7 KB · 497 KB

Page size

927 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://donstu.ru
Final URL
https://donstu.ru
HTTP status
200
HTTP version
HTTP/1.1
Response time
647 ms
HTML size
927 KB
Redirect chain
https://donstu.ru

See something wrong on this report? Request a correction

Frequently asked questions

What technology does donstu.ru use?
donstu.ru is built with PHP.
Is donstu.ru secure (HTTPS)?
Yes. donstu.ru uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Aug 1, 2026.
Who hosts donstu.ru?
Hosting provider information for donstu.ru is not available yet.
What is donstu.ru's SEO score?
donstu.ru scored 60/100 for SEO in the latest analysis (fair).
What is donstu.ru's overall website score?
donstu.ru has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.