sferum.ru
Сферум — безопасное пространство для общения по учёбе
Last scanned Jul 26, 2026, 4:17 PM · 2 views
Overall score
Fair
Summary
Главное о Сферуме в MAX. This website uses jQuery. SEO is good (75/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Главное о Сферуме в MAX. Как зарегистрироваться, войти в Сферум и создать чат
Top issues to fix
9 issues found · 2 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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
494 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Главное о Сферуме в MAX. Как зарегистрироваться, войти в Сферум и создать чат
Meta tags
- Title
- Сферум — безопасное пространство для общения по учёбе
- Description
- Главное о Сферуме в MAX. Как зарегистрироваться, войти в Сферум и создать чат
- Canonical
- https://www.sferum.ru
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- 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 1.2
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- *.sferum.ru
- Valid from
- Jul 23, 2026
- Valid to
- Feb 7, 2027
- Days until expiry
- 193
- SAN domains
- *.sferum.ru, sferum.ru
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
11 internal · 19 external · 20 broken
Images
29 total · 0 missing alt
Scripts / Styles
56 scripts · 5 stylesheets
JS / CSS size
16.0 KB · 579 KB
Page size
980 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
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://sferum.ru
- Final URL
- https://www.sferum.ru/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 474 ms
- HTML size
- 980 KB
- Redirect chain
- https://sferum.ru → https://www.sferum.ru/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sferum.ru use?
- sferum.ru is built with jQuery.
- Is sferum.ru secure (HTTPS)?
- Yes. sferum.ru uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 7, 2027.
- Who hosts sferum.ru?
- Hosting provider information for sferum.ru is not available yet.
- What is sferum.ru's SEO score?
- sferum.ru scored 75/100 for SEO in the latest analysis (fair).
- What is sferum.ru's overall website score?
- sferum.ru has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card