Tools & Wizards About Us
twinkle-mobile.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

twinkle-mobile.com

ゲーム機（Nintendo Switch、PlayStation）の買取なら第一激高買取の【トゥインクルモバイル】秋葉原

Page Load Speed

12.1 sec in total

First Response

591 ms

Resources Loaded

10.2 sec

Page Rendered

1.3 sec

twinkle-mobile.com screenshot

About Website

Click here to check amazing Twinkle Mobile content for Japan. Otherwise, check out these important facts you probably never knew about twinkle-mobile.com

Electronics shopping on the twinkle mobile 秋葉原 白ロム 携帯電話高価買取専門店トゥインクルモバイル

Visit twinkle-mobile.com

Key Findings

We analyzed Twinkle-mobile.com page load time and found that the first response time was 591 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

twinkle-mobile.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value13,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.149

76/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

twinkle-mobile.com

591 ms

www.twinkle-mobile.com

1745 ms

main.css

935 ms

script.js

1071 ms

jquery-3.0.0.min.js

13 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Twinkle-mobile.com, 88% (176 requests) were made to Twinkle-mobile.co.jp and 9% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Twinkle-mobile.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 809.6 kB (9%)

Content Size

9.5 MB

After Optimization

8.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Twinkle-mobile.com main page is 9.5 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. 65% of websites need less resources to load. Images take 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 50.5 kB

  • Original 59.9 kB
  • After minification 44.0 kB
  • After compression 9.4 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 15.9 kB, which is 27% 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 50.5 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 670.3 kB

  • Original 9.4 MB
  • After minification 8.7 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. Twinkle Mobile images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 10.0 kB

  • Original 13.3 kB
  • After minification 10.2 kB
  • After compression 3.3 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 10.0 kB or 75% of the original size.

CSS Optimization

-91%

Potential reduce by 78.9 kB

  • Original 87.0 kB
  • After minification 64.1 kB
  • After compression 8.1 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. Twinkle-mobile.com needs all CSS files to be minified and compressed as it can save up to 78.9 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (16%)

Requests Now

110

After Optimization

92

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twinkle Mobile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

twinkle-mobile.com

twinkle-mobile.com

591 ms

www.twinkle-mobile.com

www.twinkle-mobile.com

1745 ms

main.css

main.css

935 ms

script.js

script.js

1071 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

13 ms

paging.css

paging.css

1079 ms

widgets.js

widgets.js

85 ms

main.css

main.css

1537 ms

script.js

script.js

991 ms

paging.css

paging.css

1003 ms

top_bar_bg.jpg

top_bar_bg.jpg

221 ms

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605 ms

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932 ms

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ICO_logo.png

220 ms

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190 ms

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372 ms

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437 ms

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552 ms

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555 ms

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556 ms

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637 ms

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656 ms

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655 ms

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734 ms

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738 ms

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54 ms

settings

settings

96 ms

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ICO_logo.jpg

508 ms

top_bar_bg.jpg

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572 ms

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721 ms

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1279 ms

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timeline.e108540dddc96e4b707f5cf259a582d7.js

21 ms

twinklemobile1

twinklemobile1

1886 ms

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969 ms

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700 ms

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1026 ms

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783 ms

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776 ms

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1166 ms

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1150 ms

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682 ms

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850 ms

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829 ms

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826 ms

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925 ms

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1085 ms

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1119 ms

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Accessibility Review

twinkle-mobile.com accessibility score

50

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

twinkle-mobile.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

SEO Factors

twinkle-mobile.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Twinkle-mobile.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Twinkle-mobile.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

twinkle-mobile.com

Open Graph description is not detected on the main page of Twinkle Mobile. 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: