threema.ch

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threema.ch is ranked #2,006 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 23 places in four weeks. Its homepage uses Alpine.js. It is served by Nginx.

Global rank

#2,006

▲ 37 this week

Domain age

—

Registration date unavailable

Technologies

detected on the homepage

SEO score

96/100

homepage checks

Popularity rank

#2,006 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #1,785.

Weekly Tranco rank (lower is more popular).

See where threema.ch sits in the top 10,000

Domain registration

The registry for .ch does not publish registration data over RDAP.

Technology stack

JavaScript frameworks

Alpine.js

Web servers

Nginx

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

96/100

https://threema.com/en

Threema – Secure Communication For Individuals and Companies

The secure instant messenger from Switzerland. GDPR-compliant messaging for individuals and organizations that value privacy, security and data protection.

21 passed · 2 warnings · 0 failed

Content

✓Title60 characters
✓Meta description155 characters
✓H1 headingExactly one H1
✓Subheadings7 H2 headings
✓Image alt textAll 247 images have alt text
✓Content lengthAbout 1,148 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://threema.com/en
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
ihreflang6 language alternates
!Structured dataNo JSON-LD or microdata

Social sharing

!Open Graph2 of 3 key tags set
✓Twitter / X cardsummary_large_image

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
✓Content-Security-PolicySet
✓Clickjacking protectionSet
✓X-Content-Type-OptionsSet
✓Referrer-PolicySet

Server response

Final URL: https://threema.com/en
HTTP status: 200
Server: nginx
Response time: 2.99 s (first byte 2.92 s, from our scanner in a US data centre)
HTML size: 617 KB
Compression: gzip

Sites ranked near threema.ch

Rank	Website	Registered	Built with
#2,001	vice.com	1997	WordPress, cdnjs, Nginx
#2,002	hulu.com	1997	—
#2,003	bigcommerce.com	1999	BigCommerce, Next.js, React
#2,004	www.nhs.uk	—	Akamai, Azure Front Door
#2,005	litix.io	2016	Envoy
#2,007	dnse3.com	2022	—
#2,008	fb.watch	2017	—
#2,009	usercontent.microsoft	2023	—
#2,010	ak-is2.net	2018	—
#2,011	sslip.io	2015	jsDelivr, Nginx, jQuery