clavister.com
Clavister – Cybersecurity Solutions Made in Sweden
Last scanned Aug 5, 2026, 3:00 AM · 11 views
Overall score
Great
Summary
Clavister delivers innovative Swedish cybersecurity solutions trusted by organisations with mission-critical applications across Europe. This website uses WordPress. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.
Clavister delivers innovative Swedish cybersecurity solutions trusted by organisations with mission-critical applications across Europe.
Top issues to fix
8 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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
738 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 27, 2026
- Overall
- 86
- SEO
- 70
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Clavister – Cybersecurity Solutions Made in Sweden
- Description
- Clavister delivers innovative Swedish cybersecurity solutions trusted by organisations with mission-critical applications across Europe.
- Canonical
- https://www.clavister.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- 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
- DigiCert Inc
- Subject
- *.clavister.com
- Valid from
- Apr 9, 2026
- Valid to
- Oct 24, 2026
- Days until expiry
- 80
- SAN domains
- *.clavister.com, clavister.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 14 · H2 226 · H3 0
Links
64 internal · 7 external · 20 broken
Images
29 total · 0 missing alt
Scripts / Styles
33 scripts · 45 stylesheets
JS / CSS size
12.7 KB · 34.3 KB
Page size
241 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://clavister.com
- Final URL
- https://www.clavister.com/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 734 ms
- HTML size
- 241 KB
- Redirect chain
- https://clavister.com → https://www.clavister.com/
See something wrong on this report? Request a correction
Related websites
Same technology stack
steep.de
STEEP - THIS WAY UP
lucerna-chem.ch
Lucerna-Chem AG
anytimefitness.co.jp
エニタイムフィットネス 24時間営業のフィットネスジム
3u.net
3U HOLDING AG: Erfolg in Digitalisierung, Onlinehandel & Erneuerbaren Energien
indinet.co.in
Indinet Broadband | Unlimited Fiber Broadband & OTT Plans
eviden.com
Eviden | Safe in Life - Safe Online
Frequently asked questions
- What technology does clavister.com use?
- clavister.com is built with WordPress, jQuery, Apache.
- Is clavister.com secure (HTTPS)?
- Yes. clavister.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 24, 2026.
- Who hosts clavister.com?
- Hosting provider information for clavister.com is not available yet.
- What is clavister.com's SEO score?
- clavister.com scored 70/100 for SEO in the latest analysis (fair).
- What is clavister.com's overall website score?
- clavister.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has clavister.com's score changed over time?
- clavister.com's overall score has declined by 3 points (from 89 to 86) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card