signal.org favicon

https://signal.org/ · checked November 5, 2026

28passed
2warnings
2missing
2optional

The main favicon of signal.org is favicon.svg, an SVG file of 2.3 KB. We found 7 icon files, 15.0 KB in total. Google Search can use apple-touch-icon.png, a 180×180 PNG file (1.9 KB). The site scores 86 out of 100: 28 passed, 2 warnings, 2 missing. Missing: favicon.ico, maskable manifest icon.

How it looks

Rendered from the files we found.

Signal >> Home

Browser tab · lightPassed

Signal >> Home

Browser tab · darkPassed

The SVG switches colors for dark themes.

Signal Messengerhttps://signal.org

Signal >> Home

Google searchPassed

signal.org

iOS home screenPassed

Android · maskableMissing

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

signal.org

PWA install & splashPassed

All favicon files of signal.org

7 found

File	Found through	Format	Size	Weight
apple-touch-icon.png	rel="apple-touch-icon"	PNG	180×180	1.9 KB
favicon.svg	rel="icon"	SVG	vector	2.3 KB
favicon-32x32.png	rel="icon"	PNG	32×32	557 B
favicon-16x16.png	rel="icon"	PNG	16×16	349 B
safari-pinned-tab.svg	rel="mask-icon"	SVG	vector	3.6 KB
android-chrome-192x192.png	manifest	PNG	192×192	1.7 KB
android-chrome-512x512.png	manifest	PNG	512×512	4.6 KB

Classic favicon

2 passed · 1 missing

ico

favicon.ico

Missing

GET /favicon.ico – not found

HTTP: 404

Browsers, RSS readers and many crawlers request /favicon.ico even when the HTML declares other icons. The file returns HTTP 404.

PNG 32×32

Passed

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

Declared: 32×32
Actual: 32×32
Format: PNG
File size: 557 B
HTTP: 200
Content-Type: image/png

PNG 16×16

Passed

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

Declared: 16×16
Actual: 16×16
Format: PNG
File size: 349 B
HTTP: 200
Content-Type: image/png

SVG icon

1 passed

SVG favicon

Passed

<link rel="icon" type="image/svg+xml" href="/assets/images/favicon/favicon.svg">

Square viewBox: yes
Dark mode: yes
Scripts: none
File size: 2.3 KB
HTTP: 200
Content-Type: image/svg+xml

Apple

2 passed

Apple touch icon

Passed

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

Declared: 180×180
Actual: 180×180
Recommended: 180×180
Background: opaque
File size: 1.9 KB
HTTP: 200

Safari pinned tab (mask-icon)

Passed

<link rel="mask-icon" href="/assets/images/favicon/safari-pinned-tab.svg" color="#3b45fd">

Color: #3b45fd
File size: 3.6 KB

Legacy. Safari 12+ uses the regular favicon.

Web app manifest file

1 passed

json

site.webmanifest

Passed

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

HTTP: 200
Content-Type: application/manifest+json
JSON: valid
File size: 490 B
Same origin: yes
Cache: 0 s

Manifest fields

7 passed · 1 warning · 1 missing · 1 optional

name
signal.org
short_name
signal.org
start_urlThe page that opens when the installed app starts.
not set
display
standalone
theme_color
#3a76f0
background_color
#3a76f0
icons · 192×192
PNG · 1.7 KB · 200
icons · 512×512
PNG · 4.6 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
#e3e8fe
theme-color for dark modemedia="(prefers-color-scheme: dark)"
not set
msapplication-TileColor
#e3e8fe
browserconfig.xml
found

Delivery & performance

6 passed · 1 warning

HTTPS for every icon
7 of 7
No mixed content
0 http:// links
No broken links
0 errors
Cache headersIcons rarely change; cache them for at least a day.
0 of 7 · ≥ 1 day
Total icon weight
15.0 KB
Redirects
0
Duplicate tags
none

Icon tags found in <head>

<link rel="apple-touch-icon" sizes="180x180" href="/assets/images/favicon/apple-touch-icon.png">
<link rel="icon" type="image/svg+xml" href="/assets/images/favicon/favicon.svg">
<link rel="icon" type="image/png" sizes="32x32" href="/assets/images/favicon/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="/assets/images/favicon/favicon-16x16.png">
<link rel="manifest" href="/assets/images/favicon/site.webmanifest">
<link rel="mask-icon" href="/assets/images/favicon/safari-pinned-tab.svg" color="#3b45fd">
<meta name="msapplication-TileColor" content="#e3e8fe">
<meta name="msapplication-config" content="/assets/images/favicon/browserconfig.xml">
<meta name="theme-color" content="#e3e8fe">

Questions about the signal.org favicon

Where is the signal.org favicon?

The main one is at https://signal.org/assets/images/favicon/favicon.svg.

What size is the signal.org favicon?

favicon.svg is a vector file, so it scales to any size. The largest raster icon on the site is android-chrome-512x512.png at 512×512 px.

Can Google Search show the signal.org favicon?

The site meets Google's rules: apple-touch-icon.png is a 180×180 PNG file (1.9 KB) and robots.txt allows it. Google still decides what it shows.

Does signal.org 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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