What technology does cal.eu use?

We did not detect any specific technologies for cal.eu in the latest scan.

Is cal.eu secure (HTTPS)?

Yes. cal.eu uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 29, 2026.

Hosting provider information for cal.eu is not available yet.

What is cal.eu's SEO score?

cal.eu scored 75/100 for SEO in the latest analysis (fair).

What is cal.eu's overall website score?

cal.eu has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

cal.eu

The Cal.com Experience, Now Hosted in Europe | Cal.com

Last scanned Aug 24, 2026, 1:22 PM

Overall score

Great

Summary

A fully customizable scheduling software built for privacy-conscious businesses and enterprises that require European data residency and compliance. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

A fully customizable scheduling software built for privacy-conscious businesses and enterprises that require European data residency and compliance. Join the waitlist to be among the first to access Cal.eu!

Top issues to fix

7 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.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

4 issue(s) found

Performance

156 ms

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.

Contact

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

Email: support@cal.com

Meta tags

Title: The Cal.com Experience, Now Hosted in Europe | Cal.com
Description: A fully customizable scheduling software built for privacy-conscious businesses and enterprises that require European data residency and compliance. Join the waitlist to be among the first to access Cal.eu!
Canonical: https://cal.com/europe
Language: en
Charset: utf-8
Viewport: width=device-width
Robots meta: max-image-preview:large
Manifest: https://api.jsonbin.io/v3/b/69739405ae596e708ff0394c?meta=false

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Google Trust Services
Subject: cal.eu
Valid from: Jul 31, 2026
Valid to: Oct 29, 2026
Days until expiry: 65
SAN domains: cal.eu, *.cal.eu

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 6

Links

40 internal · 29 external · 13 broken

Images

23 total · 2 missing alt

Scripts / Styles

26 scripts · 0 stylesheets

JS / CSS size

29.7 KB · 292 KB

Page size

886 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Meta description longer than 160 characters
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://cal.eu
Final URL: https://www.cal.eu/
HTTP status: 200
HTTP version: HTTP/2
Response time: 138 ms
HTML size: 886 KB
Redirect chain: https://cal.eu → https://www.cal.eu/

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Frequently asked questions

What technology does cal.eu use?: We did not detect any specific technologies for cal.eu in the latest scan.
Is cal.eu secure (HTTPS)?: Yes. cal.eu uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 29, 2026.
Who hosts cal.eu?: Hosting provider information for cal.eu is not available yet.
What is cal.eu's SEO score?: cal.eu scored 75/100 for SEO in the latest analysis (fair).
What is cal.eu's overall website score?: cal.eu has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.