rgdb.ru
Российская государственная детская библиотека
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Fair
Summary
Российская государственная детская библиотека РГДБ rgdb.ru Крупнейшая в мире библиотека для детей, научно-методический и �… This website uses Nginx. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores fair (70/100) and performance good (80/100). Top issue: Title longer than 60 characters.
Российская государственная детская библиотека РГДБ rgdb.ru Крупнейшая в мире библиотека для детей, научно-методический и исследовательский центр в области педагогики, психологии и социологии детского чтения.
Top issues to fix
11 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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
+5 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
3.00 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Российская государственная детская библиотека РГДБ rgdb.ru Крупнейшая в мире библиотека для детей, научно-методический и исследовательский центр в области педагогики, психологии и социологии детского чтения.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +74992300093
Meta tags
- Title
- Российская государственная детская библиотека
- Description
- Российская государственная детская библиотека РГДБ rgdb.ru Крупнейшая в мире библиотека для детей, научно-методический и исследовательский центр в области педагогики, психологии и социологии детского чтения.
- Canonical
- Language
- ru-ru
- 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
- Let's Encrypt
- Subject
- rgdb.ru
- Valid from
- Aug 9, 2026
- Valid to
- Nov 7, 2026
- Days until expiry
- 73
- SAN domains
- rgdb.ru, www.rgdb.ru
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 8
Links
175 internal · 12 external · 20 broken
Images
134 total · 0 missing alt
Scripts / Styles
37 scripts · 24 stylesheets
JS / CSS size
58.8 KB · 106 KB
Page size
426 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
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://rgdb.ru
- Final URL
- https://rgdb.ru
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.99 s
- HTML size
- 426 KB
- Redirect chain
- https://rgdb.ru
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does rgdb.ru use?
- rgdb.ru is built with Joomla, jQuery, Google Analytics, Nginx.
- Is rgdb.ru secure (HTTPS)?
- Yes. rgdb.ru uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Nov 7, 2026.
- Who hosts rgdb.ru?
- Hosting provider information for rgdb.ru is not available yet.
- What is rgdb.ru's SEO score?
- rgdb.ru scored 55/100 for SEO in the latest analysis (fair).
- What is rgdb.ru's overall website score?
- rgdb.ru has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card