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nicovideo.jp favicon

https://www.nicovideo.jp/ · 1 redirect · checked

  • 18passed
  • 1warning
  • 3missing
  • 5optional

The main favicon of nicovideo.jp is 32.png, a 32×32 PNG file (695 B). We found 6 icon files, 9.5 KB in total. Google Search can use 144.png, a 144×144 PNG file (3.3 KB). The site scores 82 out of 100: 18 passed, 1 warning, 3 missing. Missing: SVG favicon, Apple touch icon, Web app manifest.

How it looks

Rendered from the files we found.

ニコニコ
Browser tab · lightPassed
ニコニコ
Browser tab · darkWarning

Dark icon blends into dark tabs. An SVG icon with a dark-mode variant fixes this.

ニコニコhttps://www.nicovideo.jp
ニコニコ 日本最大級の動画サービス、ニコニコ（niconico）。動画にコメントを付けて楽しむニコニコ動画や、生放送番組にリアルタイムでコメントを付けられるニコニコ生放送のほか、イラスト・マンガ・最新ニュース・ゲームなど、エンターテイメントを全て無料で楽しめる！
Google searchPassed
ニコニコ
iOS home screenMissing

Without it iOS falls back to a page screenshot or a letter on the home screen.

512
Android · maskableMissing

There are no manifest icons, so Android falls back to a screenshot or a letter.

splash
PWA install & splashMissing

No 512 px icon in the manifest, so there is no install prompt or splash screen.

All favicon files of nicovideo.jp

6 found
FileFound throughFormatSizeWeight
favicon.icodefault pathICO16 px1.1 KB
favicon.icorel="icon"ICO16 px1.1 KB
32.pngrel="icon"PNG32×32695 B
48.pngrel="icon"PNG48×481.1 KB
96.pngrel="icon"PNG96×962.2 KB
144.pngrel="icon"PNG144×1443.3 KB

Classic favicon

6 passed

favicon.ico

Passed
GET /favicon.ico · not declared in HTML (found at the root)
Format
ICO (real)
Contains
16
File size
1.1 KB
HTTP
200
Content-Type
image/vnd.microsoft.icon
Cache
4 hours

ICO

Passed
<link rel="shortcut icon" href="https://resource.video.nimg.jp/web/images/favicon_uni/favicon.ico?re">
Declared
no sizes
Actual
16
Format
ICO
File size
1.1 KB
HTTP
200
Content-Type
image/vnd.microsoft.icon

PNG 32×32

Passed
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/32.png?re" sizes="32x32">
Declared
32×32
Actual
32×32
Format
PNG
File size
695 B
HTTP
200
Content-Type
image/png

PNG 48×48

Passed
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/48.png?re" sizes="48x48">
Declared
48×48
Actual
48×48
Format
PNG
File size
1.1 KB
HTTP
200
Content-Type
image/png

PNG 96×96

Passed
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/96.png?re" sizes="96x96">
Declared
96×96
Actual
96×96
Format
PNG
File size
2.2 KB
HTTP
200
Content-Type
image/png

PNG 144×144

Passed
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/144.png?re" sizes="144x144">
Declared
144×144
Actual
144×144
Format
PNG
File size
3.3 KB
HTTP
200
Content-Type
image/png

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

1 missing · 1 optional
180

Apple touch icon

Missing
<link rel="apple-touch-icon" href="…"> – not found

Without it iOS falls back to a page screenshot or a letter on the home screen.

mask

Safari pinned tab (mask-icon)

Optional
<link rel="mask-icon" href="…" color="…"> – not found

Legacy. Safari 12+ uses the regular favicon, so this is no longer required.

Web app manifest file

1 missing
json

Web app manifest

Missing
<link rel="manifest" href="…"> – not found

Android and installable web apps take their icons, name and colors from the manifest.

Google search

6 passed
  • Supported file format
    PNG · 144.png
  • Square, at least 8×8 px
    144×144
  • Larger than 48×48 px
    144 px
  • Declared on the homepage
    yes
  • Not blocked by robots.txt
    allowed
  • Stable URL
    no redirects

Meta & legacy

4 optional
  • theme-colorColors the browser UI on mobile.
    not set
  • theme-color for dark modemedia="(prefers-color-scheme: dark)"
    not set
  • msapplication-TileColorWindows tiles, legacy.
    not set
  • browserconfig.xmlWindows tiles, legacy.
    not found

Delivery & performance

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

Icon tags found in <head>

<link rel="shortcut icon" href="https://resource.video.nimg.jp/web/images/favicon_uni/favicon.ico?re">
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/32.png?re" sizes="32x32">
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/48.png?re" sizes="48x48">
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/96.png?re" sizes="96x96">
<link rel="icon" type="image/png" href="https://resource.video.nimg.jp/web/images/favicon_uni/144.png?re" sizes="144x144">

Questions about the nicovideo.jp favicon

Where is the nicovideo.jp favicon?

The main one is at https://resource.video.nimg.jp/web/images/favicon_uni/32.png?re. The default path, https://www.nicovideo.jp/favicon.ico, also returns an icon.

What size is the nicovideo.jp favicon?

32.png is 32×32. The largest raster icon on the site is 144.png at 144×144 px.

Can Google Search show the nicovideo.jp favicon?

The site meets Google's rules: 144.png is a 144×144 PNG file (3.3 KB) and robots.txt allows it. Google still decides what it shows.

Does nicovideo.jp have an Apple touch icon and a maskable icon?

There is no Apple touch icon, so iOS falls back to a page screenshot or a letter. There is no readable web app manifest, so there is no maskable icon either.

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