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clavister.com

Clavister – Cybersecurity Solutions Made in Sweden

Last scanned Jul 27, 2026, 4:43 PM

89

Overall score

Great

Summary

Clavister delivers innovative Swedish cybersecurity solutions trusted by organisations with mission-critical applications across Europe. This website uses WordPress hosted on SWIPNET - Tele2 Sverige AB, EU. SEO is good (80/100) 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.

Sweden
Hosted on SWIPNET - Tele2 Sverige AB, EU

Top issues to fix

5 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

80

SEO

3 issue(s) found

100

Performance

749 ms

80

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Clavister delivers innovative Swedish cybersecurity solutions trusted by organisations with mission-critical applications across Europe.

LinkedInYouTube

Contact

Email, phone, and address published on this site's own pages.

Source: https://www.clavister.com/services/support

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

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

WordPressjQueryApache

Hosting & CDN

CDN provider
—
IP address
88.131.48.13
ASN
AS1257 (SWIPNET - Tele2 Sverige AB, EU)

DNS records

TypeValue
A
  • 88.131.48.13
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

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
89
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 113 · H3 0

Links

64 internal · 7 external · 0 broken

Images

26 total · 0 missing alt

Scripts / Styles

31 scripts · 45 stylesheets

JS / CSS size

418 KB · 185 KB

Page size

241 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
6
sitemap.xml
Found
URLs in sitemap
37

SEO issues

  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

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
745 ms
HTML size
241 KB
Redirect chain
https://clavister.com → https://www.clavister.com/

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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?
clavister.com is hosted on SWIPNET - Tele2 Sverige AB, EU.
What is clavister.com's SEO score?
clavister.com scored 80/100 for SEO in the latest analysis (great).
What is clavister.com's overall website score?
clavister.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.