mccme.ru
MCCME: Moscow Center for Continuous Mathematical Education
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Fair
Summary
This website uses Nginx. SEO is fair (50/100) and accessibility is good (75/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing meta description.
Top issues to fix
11 issues found · 3 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Slow estimated load (5.0s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+5 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
5.01 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- MCCME: Moscow Center for Continuous Mathematical Education
- Description
- Canonical
- Language
- ru
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,maximum-scale=1
- Robots meta
- Manifest
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
- dd.mccme.ru
- Valid from
- Jul 20, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 83
- SAN domains
- dd.mccme.ru, diffiety.mccme.ru, library.mccme.ru, mccme.ru, mim.mccme.ru, mob.mccme.ru, old.mccme.ru, sftpadmin.mccme.ru, sim.mccme.ru, users.mccme.ru, www.mccme.ru, zykin.mccme.ru
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 2
Links
23 internal · 48 external · 7 broken
Images
2 total · 1 missing alt
Scripts / Styles
5 scripts · 7 stylesheets
JS / CSS size
801 B · 0 B
Page size
22.4 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://mccme.ru
- Final URL
- https://mccme.ru/ru/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 5.01 s
- HTML size
- 22.4 KB
- Redirect chain
- https://mccme.ru → https://mccme.ru/ru/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does mccme.ru use?
- mccme.ru is built with Bootstrap, jQuery, Nginx.
- Is mccme.ru secure (HTTPS)?
- Yes. mccme.ru uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 18, 2026.
- Who hosts mccme.ru?
- Hosting provider information for mccme.ru is not available yet.
- What is mccme.ru's SEO score?
- mccme.ru scored 50/100 for SEO in the latest analysis (fair).
- What is mccme.ru's overall website score?
- mccme.ru has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card