Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

u-phone.net

iPhone修理工房【総務省登録修理業者】

Page Load Speed

8.6 sec in total

First Response

1.3 sec

Resources Loaded

6.2 sec

Page Rendered

1.1 sec

u-phone.net screenshot

About Website

Welcome to u-phone.net homepage info - get ready to check U Phone best content for Japan right away, or after learning these important things about u-phone.net

全国のiPhone修理店舗で修理料金の安さ地域ナンバーワン保証!iPhoneの修理・故障ならiPhone修理工房が都内で一番安くて早い(即日対応、最短5分修理)!液晶保護フィルムの無料サービスや修理ついでの電池交換・ホームボタン交換がとってもお得!出張修理サービスや本体のカスタマイズ・デコレーションにも対応。お気軽にお問い合わせください!

Visit u-phone.net

Key Findings

We analyzed U-phone.net page load time and found that the first response time was 1.3 sec and then it took 7.3 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

u-phone.net performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.958

3/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

u-phone.net

1289 ms

layout.css

661 ms

general.css

828 ms

YUIreset.css

343 ms

default.css

347 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 69% of them (106 requests) were addressed to the original U-phone.net, 13% (20 requests) were made to Pbs.twimg.com and 6% (9 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain U-phone.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.5 kB (10%)

Content Size

2.8 MB

After Optimization

2.5 MB

In fact, the total size of U-phone.net main page is 2.8 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. 70% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 71.3 kB

  • Original 90.1 kB
  • After minification 79.6 kB
  • After compression 18.8 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 10.5 kB, which is 12% 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 71.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 36.3 kB

  • Original 2.5 MB
  • After minification 2.4 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. U Phone images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 91.9 kB

  • Original 152.4 kB
  • After minification 122.5 kB
  • After compression 60.5 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 91.9 kB or 60% of the original size.

CSS Optimization

-81%

Potential reduce by 65.0 kB

  • Original 79.8 kB
  • After minification 72.3 kB
  • After compression 14.8 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. U-phone.net needs all CSS files to be minified and compressed as it can save up to 65.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (34%)

Requests Now

152

After Optimization

101

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Phone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

u-phone.net accessibility score

78

Accessibility Issues

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

u-phone.net best practices score

75

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

SEO Factors

u-phone.net SEO score

62

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 doesn't use 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 U-phone.net 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 U-phone.net 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

Open Graph description is not detected on the main page of U Phone. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: