sibanthracite.ru
Группа «Сибантрацит»
Last scanned Aug 3, 2026, 7:00 PM · 4 views
Overall score
Great
Summary
Группа «Сибантрацит» — угледобывающая компания, которая занимается добычей и экcпортом высококачественного антрацита… This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Группа «Сибантрацит» — угледобывающая компания, которая занимается добычей и экcпортом высококачественного антрацита Ultra High Grade и других металлургических углей.
Top issues to fix
8 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
589 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 84
- SEO
- 70
- Security
- 80
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Группа «Сибантрацит» — угледобывающая компания, которая занимается добычей и экcпортом высококачественного антрацита Ultra High Grade и других металлургических углей.
Meta tags
- Title
- Группа «Сибантрацит»
- Description
- Группа «Сибантрацит» — угледобывающая компания, которая занимается добычей и экcпортом высококачественного антрацита Ultra High Grade и других металлургических углей.
- Canonical
- Language
- ru
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://www.sibanthracite.ru/static/manifest.json
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
- sibanthracite.ru
- Valid from
- Jun 19, 2026
- Valid to
- Sep 17, 2026
- Days until expiry
- 44
- SAN domains
- sibanthracite.ru, www.sibanthracite.ru
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 3 · H3 4
Links
25 internal · 2 external · 20 broken
Images
17 total · 0 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
514 B · 0 B
Page size
30.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://sibanthracite.ru
- Final URL
- https://www.sibanthracite.ru/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 589 ms
- HTML size
- 30.1 KB
- Redirect chain
- https://sibanthracite.ru → http://www.sibanthracite.ru/ → https://www.sibanthracite.ru/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sibanthracite.ru use?
- sibanthracite.ru is built with Nginx.
- Is sibanthracite.ru secure (HTTPS)?
- Yes. sibanthracite.ru uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 17, 2026.
- Who hosts sibanthracite.ru?
- Hosting provider information for sibanthracite.ru is not available yet.
- What is sibanthracite.ru's SEO score?
- sibanthracite.ru scored 70/100 for SEO in the latest analysis (fair).
- What is sibanthracite.ru's overall website score?
- sibanthracite.ru has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- Has sibanthracite.ru's score changed over time?
- sibanthracite.ru's overall score has improved by 5 points (from 79 to 84) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card