Tools & Wizards About Us
utaten.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

utaten.com

歌詞検索サイト うたてん

Page Load Speed

6.8 sec in total

First Response

357 ms

Resources Loaded

5.7 sec

Page Rendered

793 ms

utaten.com screenshot

About Website

Click here to check amazing Utaten content for Japan. Otherwise, check out these important facts you probably never knew about utaten.com

歌詞検索サイト国内最大級！歌詞ランキングに最新ヒット曲、アニメ、ボカロ、洋楽と約31万曲以上を全歌詞ふりがな付きで検索可能！UtaTen(うたてん)なら人気曲の歌い出しやうろ覚えでのフレーズ検索も可能！

Visit utaten.com

Key Findings

We analyzed Utaten.com page load time and found that the first response time was 357 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

utaten.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value5,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value39.1 s

0/100

10%

Network Requests Diagram

utaten.com

357 ms

utaten.com

1356 ms

css

35 ms

css

50 ms

top_pc_1ae775e1d.css

835 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 19% of them (30 requests) were addressed to the original Utaten.com, 27% (43 requests) were made to Cdn.utaten.com and 6% (10 requests) were made to M.media-amazon.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Js.gsspcln.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.9 kB (15%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Utaten.com main page is 2.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 130.7 kB

  • Original 156.6 kB
  • After minification 119.7 kB
  • After compression 25.9 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. This page needs HTML code to be minified as it can gain 36.9 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 130.7 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 29.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Utaten images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 126.0 kB

  • Original 696.4 kB
  • After minification 696.4 kB
  • After compression 570.4 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 126.0 kB or 18% of the original size.

CSS Optimization

-20%

Potential reduce by 10.7 kB

  • Original 53.8 kB
  • After minification 53.7 kB
  • After compression 43.1 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. Utaten.com needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (32%)

Requests Now

145

After Optimization

98

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Utaten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

utaten.com

utaten.com

357 ms

utaten.com

utaten.com

1356 ms

css

css

35 ms

css

css

50 ms

top_pc_1ae775e1d.css

top_pc_1ae775e1d.css

835 ms

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free_space_pc_1ae775e1d.css

497 ms

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lyricPvRanking_pc_1ae775e1d.css

498 ms

top_1ae775e1d.js

top_1ae775e1d.js

869 ms

SidebarFollowAd.js

SidebarFollowAd.js

530 ms

m191394.js

m191394.js

673 ms

ats.js

ats.js

189 ms

gpt.js

gpt.js

93 ms

wrapper.min.js

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832 ms

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638 ms

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681 ms

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688 ms

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458 ms

gnsrcmd.1709187381.min.js

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198 ms

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73 ms

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75 ms

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171 ms

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171 ms

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169 ms

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206 ms

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226 ms

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701 ms

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1199 ms

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1199 ms

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1196 ms

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1198 ms

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220 ms

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221 ms

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218 ms

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391 ms

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391 ms

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391 ms

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js

142 ms

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507 ms

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343 ms

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bi.js

1201 ms

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289 ms

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445 ms

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256 ms

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832 ms

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62 ms

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20 ms

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44 ms

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76 ms

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181 ms

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265 ms

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278 ms

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287 ms

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292 ms

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298 ms

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Accessibility Review

utaten.com accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

utaten.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

utaten.com SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Utaten.com 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 Utaten.com 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

utaten.com

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