protonmail.ch

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protonmail.ch is ranked #8,218 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 255 places in four weeks. Its homepage uses Astro.

Global rank

#8,218

▼ 111 this week

Domain age

—

Registration date unavailable

Technologies

detected on the homepage

SEO score

93/100

homepage checks

Popularity rank

#8,218 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: #6,205.

Weekly Tranco rank (lower is more popular).

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

Domain registration

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

Technology stack

JavaScript frameworks

Astro

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.

93/100

https://proton.me/mail

Proton Mail: Get a free email account with privacy and encryption | Proton

Proton Mail is the world’s largest secure email service with over 100 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.

20 passed · 3 warnings · 0 failed

Content

!Title74 characters — aim for 15–65
✓Meta description161 characters
✓H1 headingExactly one H1
✓Subheadings9 H2 headings
✓Image alt textAll 79 images have alt text
✓Content lengthAbout 1,709 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://proton.me/mail/mail-test-b-11321
!robots.txtNot found
✓XML sitemapFound
✓Language attributeen
ihreflang27 language alternates
✓Structured dataWebPage, Corporation, WebSite, FAQPage

Social sharing

✓Open GraphTitle, description and image 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 protectionNot set
✓X-Content-Type-OptionsSet
✓Referrer-PolicySet

Server response

Final URL: https://proton.me/mail
HTTP status: 200
Server: —
Response time: 323 ms (first byte 242 ms, from our scanner in a US data centre)
HTML size: 365 KB
Compression: gzip

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Rank	Website	Registered	Built with
#8,213	disquscdn.com	2013	—
#8,214	bustimes.org	2013	Cloudflare, Varnish, Google Analytics
#8,215	rd.com	1995	WordPress, cdnjs, Cloudflare
#8,216	afr.com	1997	Fastly, Google Tag Manager
#8,217	syndigo.com	2000	WordPress, Kinsta, Amazon CloudFront
#8,219	newsbeast.gr	—	Astro, Cloudflare, Google Analytics
#8,220	centurytel.net	1998	—
#8,221	oikotie.fi	2000	Nginx, Google Tag Manager, Google Ad Manager
#8,222	realsimple.com	1996	Cloudflare
#8,223	mirakl.net	2012	Astro, Netlify, Google Tag Manager