Tools & Wizards About Us
dixcel.co.jp screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

dixcel.co.jp

DIXCEL | 株式会社ディクセル

Page Load Speed

6 sec in total

First Response

805 ms

Resources Loaded

5 sec

Page Rendered

198 ms

dixcel.co.jp screenshot

About Website

Visit dixcel.co.jp now to see the best up-to-date DIXCEL content for Japan and also check out these interesting facts you probably never knew about dixcel.co.jp

ディクセルは日本の高性能ブレーキパッド＆ローターブランドです。"DIXCEL"という名前は「優れた（Excellence）」と「減速力（Deceleration）」という2つの言葉を融合させたものです。

Visit dixcel.co.jp

Key Findings

We analyzed Dixcel.co.jp page load time and found that the first response time was 805 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dixcel.co.jp performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.727

6/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

dixcel.co.jp

805 ms

index.css

308 ms

swfobject_modified.js

465 ms

jquery-1.5.2.min.js

791 ms

jquery.rollover.js

377 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 99% of them (67 requests) were addressed to the original Dixcel.co.jp, 1% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Dixcel.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 141.6 kB (56%)

Content Size

252.1 kB

After Optimization

110.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dixcel.co.jp main page is 252.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 117.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.2 kB

  • Original 34.7 kB
  • After minification 29.3 kB
  • After compression 6.5 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 5.4 kB, which is 16% 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 28.2 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 11.0 kB

  • Original 74.2 kB
  • After minification 63.1 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. Obviously, DIXCEL needs image optimization as it can save up to 11.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 80.8 kB

  • Original 117.9 kB
  • After minification 106.2 kB
  • After compression 37.0 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 80.8 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 21.5 kB

  • Original 25.3 kB
  • After minification 14.3 kB
  • After compression 3.9 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. Dixcel.co.jp needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (7%)

Requests Now

67

After Optimization

62

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIXCEL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dixcel.co.jp

dixcel.co.jp

805 ms

index.css

index.css

308 ms

swfobject_modified.js

swfobject_modified.js

465 ms

jquery-1.5.2.min.js

jquery-1.5.2.min.js

791 ms

jquery.rollover.js

jquery.rollover.js

377 ms

public.func.js

public.func.js

378 ms

slide_banner.js

slide_banner.js

567 ms

shop_banner.js

shop_banner.js

682 ms

share.css

share.css

620 ms

get_flash_player.gif

get_flash_player.gif

65 ms

index_img_bg.gif

index_img_bg.gif

161 ms

header_bg.gif

header_bg.gif

205 ms

logo.gif

logo.gif

299 ms

tw_logo.gif

tw_logo.gif

317 ms

fb_logo.gif

fb_logo.gif

358 ms

ut_logo.png

ut_logo.png

367 ms

nav_pad_of.gif

nav_pad_of.gif

508 ms

nav_disc_of.gif

nav_disc_of.gif

554 ms

nav_other_of.gif

nav_other_of.gif

627 ms

nav_goods_of.gif

nav_goods_of.gif

647 ms

nav_knowledge_of.gif

nav_knowledge_of.gif

673 ms

nav_warranty_of.gif

nav_warranty_of.gif

741 ms

bn_assembly.gif

bn_assembly.gif

806 ms

bn_r35_gtr.gif

bn_r35_gtr.gif

862 ms

bn_rc01.gif

bn_rc01.gif

924 ms

bn_rc02.gif

bn_rc02.gif

1025 ms

bn_2pr.gif

bn_2pr.gif

1073 ms

bn_vc_questionnaire.png

bn_vc_questionnaire.png

1289 ms

bn_literature.gif

bn_literature.gif

1167 ms

bn_change.gif

bn_change.gif

1230 ms

bn_ataritsuke.gif

bn_ataritsuke.gif

1248 ms

bn_wear_warranty.jpg

bn_wear_warranty.jpg

1321 ms

bn_extra.gif

bn_extra.gif

1367 ms

bn_activesite.gif

bn_activesite.gif

1533 ms

bn_albums.jpg

bn_albums.jpg

1544 ms

bn_scalarship.gif

bn_scalarship.gif

1628 ms

bn_dixcelgirls.gif

bn_dixcelgirls.gif

1631 ms

86pad_bn.gif

86pad_bn.gif

1687 ms

banner_preview.png

banner_preview.png

1745 ms

banner_next.png

banner_next.png

1831 ms

tit_brakepad.gif

tit_brakepad.gif

1889 ms

arrow_red.gif

arrow_red.gif

1993 ms

tit_brakedisc.gif

tit_brakedisc.gif

1996 ms

mark_caution.gif

mark_caution.gif

2009 ms

arrow_gray2.gif

arrow_gray2.gif

2116 ms

cont_other.gif

cont_other.gif

2125 ms

cont_goods.gif

cont_goods.gif

2046 ms

cont_ataritsuke.gif

cont_ataritsuke.gif

2112 ms

cont_knowledge.gif

cont_knowledge.gif

2027 ms

bn_tanaka.gif

bn_tanaka.gif

1997 ms

bn_degitalbook.gif

bn_degitalbook.gif

2133 ms

bn_er_project_s.gif

bn_er_project_s.gif

2136 ms

title_info.png

title_info.png

2024 ms

news_title.gif

news_title.gif

2107 ms

43.gif

43.gif

2050 ms

v5_anim015.gif

v5_anim015.gif

2040 ms

event_title.gif

event_title.gif

2165 ms

bt_events.gif

bt_events.gif

2109 ms

title_adaptable.png

title_adaptable.png

2035 ms

title_shop.png

title_shop.png

2101 ms

a010icn.gif

a010icn.gif

2050 ms

questionnaire_bg.png

questionnaire_bg.png

2054 ms

questionnaire_bg2.png

questionnaire_bg2.png

2089 ms

bt_winner.gif

bt_winner.gif

2059 ms

bt_questionnaire.gif

bt_questionnaire.gif

2019 ms

pagetop.gif

pagetop.gif

2040 ms

arrow_gray.gif

arrow_gray.gif

2071 ms

body_shadow.gif

body_shadow.gif

2105 ms

Accessibility Review

dixcel.co.jp 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.

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dixcel.co.jp best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dixcel.co.jp SEO score

62

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

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dixcel.co.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 Dixcel.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dixcel.co.jp

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