lanbook.com
Издательство Лань - выпуск учебной литературы для вузов
Last scanned Aug 4, 2026, 1:00 PM · 13 views
Overall score
Great
Summary
Официальный сайт издательства Лань. This website uses Google Analytics hosted on TimeWeb-AS - JSC _TIMEWEB_, RU. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Официальный сайт издательства Лань. Интернет-магазин, аннотированный каталог учебной литературы, каталог авторов, фрагменты текстов, Адреса торговых представительств. Информация для авторов.
- Australia
- Hosted on TimeWeb-AS - JSC _TIMEWEB_, RU
Top issues to fix
9 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.
4 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.
+3 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
284 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 81
- SEO
- 60
- Security
- 80
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Официальный сайт издательства Лань. Интернет-магазин, аннотированный каталог учебной литературы, каталог авторов, фрагменты текстов, Адреса торговых представительств. Информация для авторов.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Издательство Лань - выпуск учебной литературы для вузов
- Description
- Официальный сайт издательства Лань. Интернет-магазин, аннотированный каталог учебной литературы, каталог авторов, фрагменты текстов, Адреса торговых представительств. Информация для авторов.
- Canonical
- Language
- ru
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1, user-scalable=no
- Robots meta
- index, follow
- Manifest
- https://lanbook.com/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- TimeWeb-AS - JSC _TIMEWEB_, RU
- CDN provider
- —
- IP address
- 82.97.245.200
- ASN
- AS9123 (TimeWeb-AS - JSC _TIMEWEB_, RU)
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
- lanbook.com
- Valid from
- Jul 22, 2026
- Valid to
- Oct 20, 2026
- Days until expiry
- 77
- SAN domains
- lanbook.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
32 internal · 5 external · 0 broken
Images
18 total · 0 missing alt
Scripts / Styles
34 scripts · 2 stylesheets
JS / CSS size
450 KB · 95.8 KB
Page size
52.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 42
- sitemap.xml
- Found
- URLs in sitemap
- -1
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
- Missing OpenGraph tags
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://lanbook.com
- Final URL
- https://lanbook.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 283 ms
- HTML size
- 52.3 KB
- Redirect chain
- https://lanbook.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does lanbook.com use?
- lanbook.com is built with Google Analytics.
- Is lanbook.com secure (HTTPS)?
- Yes. lanbook.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 20, 2026.
- Who hosts lanbook.com?
- lanbook.com is hosted on TimeWeb-AS - JSC _TIMEWEB_, RU.
- What is lanbook.com's SEO score?
- lanbook.com scored 60/100 for SEO in the latest analysis (fair).
- What is lanbook.com's overall website score?
- lanbook.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- Has lanbook.com's score changed over time?
- lanbook.com's overall score has stayed steady at 81/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card