otus.ru
ОТУС - образовательная платформа с IT-курсами онлайн
Last scanned Aug 5, 2026, 12:00 AM · 7 views
Overall score
Fair
Summary
Платформа онлайн-образования ОТУС: образовательных программ (IT-курсы) как для начинающих с нуля по программированию, ан�… This website uses Next.js. SEO is good (75/100) and accessibility is fair (70/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Otus
Платформа онлайн-образования ОТУС: образовательных программ (IT-курсы) как для начинающих с нуля по программированию, аналитике, тестированию, маркетингу, разработке игр, управлению и нейросетям (ИИ). Старт карьеры в ИТ вместе с ОТУС
Top issues to fix
10 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
5 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+4 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
698 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 27, 2026
- Overall
- 79
- SEO
- 75
- Security
- 80
- Performance
- 90
- Accessibility
- 70
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- ОТУС - образовательная платформа с IT-курсами онлайн
- Description
- Платформа онлайн-образования ОТУС: образовательных программ (IT-курсы) как для начинающих с нуля по программированию, аналитике, тестированию, маркетингу, разработке игр, управлению и нейросетям (ИИ). Старт карьеры в ИТ вместе с ОТУС
- Canonical
- Language
- ru
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no, user-scalable=no, viewport-fit=cover
- Robots meta
- Manifest
- https://otus.ru/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- analytics.otus.ru
- Valid from
- Jul 23, 2026
- Valid to
- Oct 21, 2026
- Days until expiry
- 77
- SAN domains
- analytics.otus.ru, cdn.otus.ru, expresscommunitybot.otus.ru, grafana.otus.ru, happy.otus.ru, otus.ru, s63299.cdn.ngenix.net, sap.otus.ru, solochat.otus.ru, teacherbuddy.otus.ru, teachernotifierbot.otus.ru, www.otus.ru
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 5 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 0
Links
72 internal · 3 external · 20 broken
Images
21 total · 11 missing alt
Scripts / Styles
69 scripts · 5 stylesheets
JS / CSS size
89.0 KB · 112 KB
Page size
321 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://otus.ru
- Final URL
- https://otus.ru
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 692 ms
- HTML size
- 321 KB
- Redirect chain
- https://otus.ru
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does otus.ru use?
- otus.ru is built with Next.js, Nginx.
- Is otus.ru secure (HTTPS)?
- Yes. otus.ru uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 21, 2026.
- Who hosts otus.ru?
- Hosting provider information for otus.ru is not available yet.
- What is otus.ru's SEO score?
- otus.ru scored 75/100 for SEO in the latest analysis (fair).
- What is otus.ru's overall website score?
- otus.ru has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- What company operates otus.ru?
- otus.ru is operated by Otus. Платформа онлайн-образования ОТУС: образовательных программ (IT-курсы) как для начинающих с нуля по программированию, аналитике, тестированию, маркетингу, разработке игр, управлению и нейросетям (ИИ). Старт карьеры в ИТ вместе с ОТУС
- Has otus.ru's score changed over time?
- otus.ru's overall score has declined by 1 point (from 80 to 79) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card