catalysis.ru
Главная страница
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Fair
Summary
This website uses PHP. SEO is fair (55/100) and accessibility is fair (55/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
12 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
692 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Meta tags
- Title
- Главная страница
- Description
- Canonical
- Language
- Charset
- UTF-8
- Viewport
- 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
- catalysis.ru
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 51
- SAN domains
- *.catalysis.nsk.su, *.catalysis.ru, catalysis.nsk.su, catalysis.ru
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 1 cookie(s) observed
Content & assets
Headings
H1 3 · H2 17 · H3 0
Links
38 internal · 6 external · 20 broken
Images
49 total · 44 missing alt
Scripts / Styles
9 scripts · 3 stylesheets
JS / CSS size
1.2 KB · 1.4 KB
Page size
31.8 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
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- Missing <html lang> attribute
- Missing viewport meta tag
Scan details
- Requested URL
- https://catalysis.ru
- Final URL
- https://catalysis.ru
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 692 ms
- HTML size
- 31.8 KB
- Redirect chain
- https://catalysis.ru
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does catalysis.ru use?
- catalysis.ru is built with PHP, jQuery, Nginx.
- Is catalysis.ru secure (HTTPS)?
- Yes. catalysis.ru uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 18, 2026.
- Who hosts catalysis.ru?
- Hosting provider information for catalysis.ru is not available yet.
- What is catalysis.ru's SEO score?
- catalysis.ru scored 55/100 for SEO in the latest analysis (fair).
- What is catalysis.ru's overall website score?
- catalysis.ru has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card