proton.me favicon

https://proton.me/ · checked November 5, 2026

28passed
3warnings
2missing
2optional

The main favicon of proton.me is favicon-32x32.png, a 32×32 PNG file (1.6 KB). We found 8 icon files, 75.4 KB in total. Google Search can use apple-touch-icon.png, a 180×180 PNG file (4.2 KB). The site scores 89 out of 100: 28 passed, 3 warnings, 2 missing. Missing: SVG favicon, maskable manifest icon.

How it looks

Rendered from the files we found.

Proton: Privacy by default

Browser tab · lightPassed

Proton: Privacy by default

Browser tab · darkPassed

Protonhttps://proton.me

Proton: Privacy by default Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.

Google searchPassed

Proton

iOS home screenPassed

Android · maskableMissing

There is no maskable icon, so Android shrinks the regular one onto a white circle.

Proton

PWA install & splashPassed

All favicon files of proton.me

8 found

File	Found through	Format	Size	Weight
favicon.ico	default path	ICO	16, 32, 48 px	14.7 KB
apple-touch-icon.png	rel="apple-touch-icon"	PNG	180×180	4.2 KB
favicon-32x32.png	rel="icon"	PNG	32×32	1.6 KB
favicon-16x16.png	rel="icon"	PNG	16×16	1023 B
safari-pinned-tab.svg	rel="mask-icon"	SVG	vector	1.4 KB
favicon.ico	rel="icon"	ICO	16, 32, 48 px	14.7 KB
android-chrome-192x192.png	manifest	PNG	192×192	9.7 KB
android-chrome-512x512.png	manifest	PNG	512×512	28.0 KB

Classic favicon

4 passed

favicon.ico

Passed

GET /favicon.ico · not declared in HTML (found at the root)

Format: ICO (real)
Contains: 16 · 32 · 48
File size: 14.7 KB
HTTP: 200
Content-Type: image/vnd.microsoft.icon
Cache: none

PNG 32×32

Passed

<link rel="icon" type="image/png" sizes="32x32" href="/favicons/favicon-32x32.png">

Declared: 32×32
Actual: 32×32
Format: PNG
File size: 1.6 KB
HTTP: 200
Content-Type: image/png

PNG 16×16

Passed

<link rel="icon" type="image/png" sizes="16x16" href="/favicons/favicon-16x16.png">

Declared: 16×16
Actual: 16×16
Format: PNG
File size: 1023 B
HTTP: 200
Content-Type: image/png

ICO

Passed

<link rel="shortcut icon" href="/favicons/favicon.ico">

Declared: no sizes
Actual: 16 · 32 · 48
Format: ICO
File size: 14.7 KB
HTTP: 200
Content-Type: image/vnd.microsoft.icon

SVG icon

1 missing

svg

SVG favicon

Missing

<link rel="icon" type="image/svg+xml" href="…"> – not found

An SVG icon stays sharp at any size and can switch colors for dark browser themes.

Apple

2 passed

Apple touch icon

Passed

<link rel="apple-touch-icon" sizes="180x180" href="/favicons/apple-touch-icon.png">

Declared: 180×180
Actual: 180×180
Recommended: 180×180
Background: opaque
File size: 4.2 KB
HTTP: 200

Safari pinned tab (mask-icon)

Passed

<link rel="mask-icon" href="/favicons/safari-pinned-tab.svg" color="#6d4aff">

Color: #6d4aff
File size: 1.4 KB

Legacy. Safari 12+ uses the regular favicon.

Web app manifest file

1 warning

json

site.webmanifest

Warning

<link rel="manifest" href="/site.webmanifest">

HTTP: 200
Content-Type: text/plain
JSON: valid
File size: 466 B
Same origin: yes
Cache: none

Serve the manifest as application/manifest+json.

Manifest fields

7 passed · 1 warning · 1 missing · 1 optional

name
Proton
short_name
Proton
start_url
https://proton.me/
displayDefaults to "browser", which is not installable.
not set
theme_color
#ffffff
background_color
#ffffff
icons · 192×192
PNG · 9.7 KB · 200
icons · 512×512
PNG · 28.0 KB · 200
icons · purpose: maskableWithout it Android shrinks your icon onto a white circle.
not found
id
not set

Google search

6 passed

Supported file format
PNG · apple-touch-icon.png
Square, at least 8×8 px
180×180
Larger than 48×48 px
180 px
Declared on the homepage
yes
Not blocked by robots.txt
allowed
Stable URL
no redirects

Meta & legacy

3 passed · 1 optional

theme-color
#ffffff
theme-color for dark modemedia="(prefers-color-scheme: dark)"
not set
msapplication-TileColor
#6d4aff
browserconfig.xml
found

Delivery & performance

6 passed · 1 warning

HTTPS for every icon
8 of 8
No mixed content
0 http:// links
No broken links
0 errors
Cache headersIcons rarely change; cache them for at least a day.
6 of 8 · ≥ 1 day
Total icon weight
75.4 KB
Redirects
0
Duplicate tags
none

Icon tags found in <head>

<link rel="manifest" href="/site.webmanifest">
<link rel="apple-touch-icon" sizes="180x180" href="/favicons/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="/favicons/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/favicons/favicon-16x16.png">
<link rel="mask-icon" href="/favicons/safari-pinned-tab.svg" color="#6d4aff">
<link rel="shortcut icon" href="/favicons/favicon.ico">
<meta name="msapplication-TileColor" content="#6d4aff">
<meta name="msapplication-config" content="/favicons/browserconfig.xml">
<meta name="theme-color" content="#ffffff">

Questions about the proton.me favicon

Where is the proton.me favicon?

The main one is at https://proton.me/favicons/favicon-32x32.png. The default path, https://proton.me/favicon.ico, also returns an icon.

What size is the proton.me favicon?

favicon-32x32.png is 32×32. The largest raster icon on the site is android-chrome-512x512.png at 512×512 px.

Can Google Search show the proton.me favicon?

The site meets Google's rules: apple-touch-icon.png is a 180×180 PNG file (4.2 KB) and robots.txt allows it. Google still decides what it shows.

Does proton.me have an Apple touch icon and a maskable icon?

The Apple touch icon is 180×180. The manifest has no maskable icon, so Android shrinks the regular one onto a white circle.

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