Tools & Wizards About Us
coldrain.jp screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

coldrain.jp

coldrain OFFICIAL SITE – coldrain.jp

Page Load Speed

3.6 sec in total

First Response

526 ms

Resources Loaded

3 sec

Page Rendered

113 ms

coldrain.jp screenshot

About Website

Visit coldrain.jp now to see the best up-to-date Coldrain content for Russia and also check out these interesting facts you probably never knew about coldrain.jp

coldrainオフィシャルサイト、公式グッズ販売、ライブ情報の発信。 coldrain。2007 年名古屋でMasato（Vo）Y.K.C（Gt）Sugi（Gt）RxYxO（Ba）Katsuma（Dr）の5 人で結成。

Visit coldrain.jp

Key Findings

We analyzed Coldrain.jp page load time and found that the first response time was 526 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

coldrain.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.6 s

0/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

coldrain.jp

526 ms

coldrain.jp

1020 ms

webfont.js

30 ms

reset.css

203 ms

style.css

507 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 27% of them (20 requests) were addressed to the original Coldrain.jp, 26% (19 requests) were made to Encore.scdn.co and 22% (16 requests) were made to Embed-cdn.spotifycdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Coldrain.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 246.6 kB (20%)

Content Size

1.2 MB

After Optimization

993.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coldrain.jp main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Javascripts take 821.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 115.5 kB

  • Original 147.1 kB
  • After minification 147.1 kB
  • After compression 31.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 115.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 199.9 kB
  • After minification 199.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Coldrain images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 131.0 kB

  • Original 821.3 kB
  • After minification 821.3 kB
  • After compression 690.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 131.0 kB or 16% of the original size.

CSS Optimization

-0%

Potential reduce by 44 B

  • Original 71.5 kB
  • After minification 71.5 kB
  • After compression 71.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Coldrain.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (78%)

Requests Now

51

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coldrain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coldrain.jp

coldrain.jp

526 ms

coldrain.jp

coldrain.jp

1020 ms

webfont.js

webfont.js

30 ms

reset.css

reset.css

203 ms

style.css

style.css

507 ms

drawer.min.css

drawer.min.css

68 ms

5dcc537bc653b816c58d.css

5dcc537bc653b816c58d.css

718 ms

polyfills-f28c831decbf144a7cc5.js

polyfills-f28c831decbf144a7cc5.js

725 ms

main-a6e64ebd47c571e990e9.js

main-a6e64ebd47c571e990e9.js

722 ms

webpack-50bee04d1dc61f8adf5b.js

webpack-50bee04d1dc61f8adf5b.js

724 ms

framework.2e756dc96581c9ba464a.js

framework.2e756dc96581c9ba464a.js

722 ms

75fc9c18.b05832cb80ca0878d918.js

75fc9c18.b05832cb80ca0878d918.js

724 ms

388db4e54873829912e377368c4cbc0108516f83.37a42c5318c48859516e.js

388db4e54873829912e377368c4cbc0108516f83.37a42c5318c48859516e.js

901 ms

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cb66474e78ad0dba396bee8b140ca470735ccec0.fce4cc4ac73e693c4241.js

1063 ms

f9a5c3c4ec3f33e7b18d0ea58a316be2b488e0f7.6d66190da45ac124e73d.js

f9a5c3c4ec3f33e7b18d0ea58a316be2b488e0f7.6d66190da45ac124e73d.js

902 ms

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5eacaf93eca2ceede96943d5c8393b7ebdc89166.a86d87878619ab1b82be.js

902 ms

c40705d12f3753665b2482f33001ed75f479ce79.a08459814d2925805296.js

c40705d12f3753665b2482f33001ed75f479ce79.a08459814d2925805296.js

900 ms

71247caf95475e3ea7f9a0f8a30beb258b23d005.2064b705955387ee67d5.js

71247caf95475e3ea7f9a0f8a30beb258b23d005.2064b705955387ee67d5.js

900 ms

_app-8b9ac39bb61e74ae2275.js

_app-8b9ac39bb61e74ae2275.js

1243 ms

index-6df02204ca3f581b2f02.js

index-6df02204ca3f581b2f02.js

1415 ms

_buildManifest.js

_buildManifest.js

1070 ms

_ssgManifest.js

_ssgManifest.js

1069 ms

css

css

57 ms

eab5e90c-0019-41b9-a478-f271fb0286c3

eab5e90c-0019-41b9-a478-f271fb0286c3

42 ms

JUHgTYLyYuc

JUHgTYLyYuc

111 ms

4pCVGaLWxDe4d8bsjsnmUM

4pCVGaLWxDe4d8bsjsnmUM

141 ms

52fe9169-ce06-4b9b-8d13-9783bf3db8eb

52fe9169-ce06-4b9b-8d13-9783bf3db8eb

47 ms

5120563d-6b22-4418-b102-63df4f1c9ca3

5120563d-6b22-4418-b102-63df4f1c9ca3

45 ms

ef7fa1bf-5fb4-418e-aa66-4b019a47c071

ef7fa1bf-5fb4-418e-aa66-4b019a47c071

45 ms

www-player.css

www-player.css

13 ms

www-embed-player.js

www-embed-player.js

32 ms

base.js

base.js

60 ms

f4338d83daa9ef42.css

f4338d83daa9ef42.css

336 ms

97bb7063d29771a1.css

97bb7063d29771a1.css

352 ms

3802f0f0fdd596bb.css

3802f0f0fdd596bb.css

357 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

377 ms

webpack-c6cacb2e73def31f.js

webpack-c6cacb2e73def31f.js

359 ms

framework-ca706bf673a13738.js

framework-ca706bf673a13738.js

372 ms

main-08df201b32607c28.js

main-08df201b32607c28.js

372 ms

_app-c48e54fcee0483bd.js

_app-c48e54fcee0483bd.js

414 ms

fec483df-ed779ce1028b7b0c.js

fec483df-ed779ce1028b7b0c.js

412 ms

7532-9ada25933e41e6fd.js

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405 ms

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444 ms

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414 ms

4836-25a7c767a2648287.js

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422 ms

%5Bid%5D-4b5f3caae5092c8c.js

%5Bid%5D-4b5f3caae5092c8c.js

443 ms

_buildManifest.js

_buildManifest.js

453 ms

_ssgManifest.js

_ssgManifest.js

454 ms

ad_status.js

ad_status.js

241 ms

--9dH29IQ9CksBulhkJupx8P-yH9Jquge0_97VfE0Pw.js

--9dH29IQ9CksBulhkJupx8P-yH9Jquge0_97VfE0Pw.js

185 ms

embed.js

embed.js

85 ms

CircularSpTitle-Bold-1624fb2df28c20d7203d7fb86ce8b481.woff

CircularSpTitle-Bold-1624fb2df28c20d7203d7fb86ce8b481.woff

291 ms

CircularSpTitle-Black-506746f387a26f25aa3d023b3e501d34.woff

CircularSpTitle-Black-506746f387a26f25aa3d023b3e501d34.woff

397 ms

CircularSp-Arab-Book-1cd31794cbdd53724469ba03e8573dba.woff

CircularSp-Arab-Book-1cd31794cbdd53724469ba03e8573dba.woff

376 ms

CircularSp-Arab-Bold-47ca0fd648a183136981f28d0218cef6.woff

CircularSp-Arab-Bold-47ca0fd648a183136981f28d0218cef6.woff

398 ms

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397 ms

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398 ms

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397 ms

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402 ms

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CircularSp-Cyrl-Book-6f078f781ee313e298ad8997fd1ffe3d.woff

399 ms

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CircularSp-Cyrl-Bold-7e54bccaf45728c472079785d5cd4519.woff

399 ms

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400 ms

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CircularSp-Grek-Book-c9de2c0741586c1ab7b6e95541fc7807.woff

400 ms

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CircularSp-Grek-Bold-53bb923248ba22cf5554bbe5f434c5c8.woff

404 ms

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CircularSp-Grek-Black-49883536c1a3bfc688235ce40572731d.woff

401 ms

CircularSp-Deva-Book-e1dc3d746b24723f8d3dadb314b97705.woff

CircularSp-Deva-Book-e1dc3d746b24723f8d3dadb314b97705.woff

402 ms

CircularSp-Deva-Bold-a218ed3bd8e480245847933a79f4ebfb.woff

CircularSp-Deva-Bold-a218ed3bd8e480245847933a79f4ebfb.woff

401 ms

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403 ms

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CircularSp-Book-3f73da7d35bd81c706bce7bbb84964de.woff

402 ms

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404 ms

Create

Create

105 ms

id

id

95 ms

GenerateIT

GenerateIT

42 ms

Accessibility Review

coldrain.jp accessibility score

85

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

coldrain.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

coldrain.jp SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coldrain.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Coldrain.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

coldrain.jp

Open Graph data is detected on the main page of Coldrain. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: