exan.tech
Exantech — #BUILD the future
Last scanned Aug 24, 2026, 1:21 PM
Overall score
Great
Summary
We work on software products and conduct research in the spheres of cryptography, UX and communications. This website uses Nginx hosted on OVH - OVH SAS, FR. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
We work on software products and conduct research in the spheres of cryptography, UX and communications.
- France
- Hosted on OVH - OVH SAS, FR
Top issues to fix
8 issues found · 2 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.
TLS certificate expires in 16 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
2 issue(s) found
Performance
126 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
We work on software products and conduct research in the spheres of cryptography, UX and communications.
Contact
Email, phone, and address published on this site's own pages.
- hello@exan.tech
Meta tags
- Title
- Exantech — #BUILD the future
- Description
- We work on software products and conduct research in the spheres of cryptography, UX and communications.
- Canonical
- https://exan.tech/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,shrink-to-fit=no
- Robots meta
- Manifest
- https://exan.tech/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- OVH - OVH SAS, FR
- CDN provider
- —
- IP address
- 141.95.97.115
- ASN
- AS16276 (OVH - OVH SAS, FR)
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
- *.exan.tech
- Valid from
- Jun 12, 2026
- Valid to
- Sep 10, 2026
- Days until expiry
- 16
- SAN domains
- *.exan.tech, exan.tech
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 8
Links
0 internal · 4 external · 3 broken
Images
6 total · 0 missing alt
Scripts / Styles
7 scripts · 1 stylesheets
JS / CSS size
653 KB · 114 B
Page size
3.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://exan.tech
- Final URL
- https://exan.tech
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 126 ms
- HTML size
- 3.5 KB
- Redirect chain
- https://exan.tech
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does exan.tech use?
- exan.tech is built with Google Analytics, Nginx.
- Is exan.tech secure (HTTPS)?
- Yes. exan.tech uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 10, 2026.
- Who hosts exan.tech?
- exan.tech is hosted on OVH - OVH SAS, FR.
- What is exan.tech's SEO score?
- exan.tech scored 85/100 for SEO in the latest analysis (great).
- What is exan.tech's overall website score?
- exan.tech has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Is exan.tech hiring?
- exan.tech has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card