zvab.com
ZVAB - Zentrales Verzeichnis Antiquarischer Bücher | Antiquarische und vergriffene Bücher online bestellen
Last scanned Aug 1, 2026, 6:00 PM · 21 views
Overall score
Great
Summary
This website uses Meta Pixel behind CloudFront CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Top issues to fix
8 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
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
433 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 25, 2026
- Overall
- 89
- SEO
- 70
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- ZVAB - Zentrales Verzeichnis Antiquarischer Bücher | Antiquarische und vergriffene Bücher online bestellen
- Description
- Canonical
- https://www.zvab.com/
- Language
- de
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=5
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- www.zvab.com
- Valid from
- Jul 21, 2026
- Valid to
- Feb 3, 2027
- Days until expiry
- 186
- SAN domains
- www.zvab.com, zvab.com, www-origin.zvab.com, origin-auth.www.abebooks.com, auth.www.zvab.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 1 · H2 1 · H3 1
Links
53 internal · 12 external · 20 broken
Images
32 total · 1 missing alt
Scripts / Styles
29 scripts · 1 stylesheets
JS / CSS size
8.5 KB · 32.5 KB
Page size
268 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
- Missing meta description
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://zvab.com
- Final URL
- https://www.zvab.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 428 ms
- HTML size
- 268 KB
- Redirect chain
- https://zvab.com → https://www.zvab.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does zvab.com use?
- zvab.com is built with Meta Pixel.
- Is zvab.com secure (HTTPS)?
- Yes. zvab.com uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 3, 2027.
- Who hosts zvab.com?
- Hosting provider information for zvab.com is not available yet.
- What is zvab.com's SEO score?
- zvab.com scored 70/100 for SEO in the latest analysis (fair).
- What is zvab.com's overall website score?
- zvab.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has zvab.com's score changed over time?
- zvab.com's overall score has declined by 3 points (from 92 to 89) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card