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aosc.co.jp screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

aosc.co.jp

サービスマーケティング専門コンサルティング会社【株式会社AOS総合研究所】

Page Load Speed

4.4 sec in total

First Response

894 ms

Resources Loaded

3.4 sec

Page Rendered

120 ms

aosc.co.jp screenshot

About Website

Welcome to aosc.co.jp homepage info - get ready to check Aosc best content for Japan right away, or after learning these important things about aosc.co.jp

自動車アフターマーケット対象のサービスマーケティング専門コンサルティング会社。西脇実の「生涯取引」理論。「原理原則」に基づいた実証理論によりクライアントにおける価値の創造を援助します。

Visit aosc.co.jp

Key Findings

We analyzed Aosc.co.jp page load time and found that the first response time was 894 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

aosc.co.jp performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

aosc.co.jp

894 ms

style.css

522 ms

swfobject.js

737 ms

styleBasic.css

174 ms

styleTopics.css

344 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 93% of them (42 requests) were addressed to the original Aosc.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Aosc.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.4 kB (33%)

Content Size

143.7 kB

After Optimization

96.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aosc.co.jp main page is 143.7 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. 15% of websites need less resources to load. Images take 67.5 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.6 kB

  • Original 9.7 kB
  • After minification 8.8 kB
  • After compression 3.1 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 6.6 kB or 68% of the original size.

Image Optimization

-2%

Potential reduce by 1.2 kB

  • Original 67.5 kB
  • After minification 66.3 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. Aosc images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 4.8 kB

  • Original 24.0 kB
  • After minification 23.8 kB
  • After compression 19.2 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 4.8 kB or 20% of the original size.

CSS Optimization

-82%

Potential reduce by 34.9 kB

  • Original 42.4 kB
  • After minification 27.5 kB
  • After compression 7.6 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. Aosc.co.jp needs all CSS files to be minified and compressed as it can save up to 34.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (49%)

Requests Now

43

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aosc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aosc.co.jp

aosc.co.jp

894 ms

style.css

style.css

522 ms

swfobject.js

swfobject.js

737 ms

styleBasic.css

styleBasic.css

174 ms

styleTopics.css

styleTopics.css

344 ms

styleFormmail.css

styleFormmail.css

346 ms

styleMag.css

styleMag.css

517 ms

styleService.css

styleService.css

540 ms

styleCompany.css

styleCompany.css

556 ms

styleDownload.css

styleDownload.css

401 ms

styleDefault.css

styleDefault.css

344 ms

styleLayout.css

styleLayout.css

347 ms

styleIndex.css

styleIndex.css

417 ms

styleHeader.css

styleHeader.css

515 ms

styleFooter.css

styleFooter.css

516 ms

styleMenu.css

styleMenu.css

689 ms

stylePage.css

stylePage.css

548 ms

styleSetting.css

styleSetting.css

570 ms

header_index_bg.gif

header_index_bg.gif

191 ms

header.gif

header.gif

344 ms

index_main.jpg

index_main.jpg

864 ms

topics_icon1.gif

topics_icon1.gif

189 ms

topics_icon3.gif

topics_icon3.gif

173 ms

bn1.gif

bn1.gif

182 ms

9-5.jpg

9-5.jpg

344 ms

10-5.jpg

10-5.jpg

361 ms

login_bn1.gif

login_bn1.gif

373 ms

bn4.gif

bn4.gif

374 ms

bn6.gif

bn6.gif

515 ms

bn3.gif

bn3.gif

517 ms

navi.gif

navi.gif

711 ms

index_topics.gif

index_topics.gif

549 ms

arrow01.gif

arrow01.gif

552 ms

index_greeting.gif

index_greeting.gif

677 ms

index_greeting_link.gif

index_greeting_link.gif

679 ms

index_service.gif

index_service.gif

1105 ms

index_mag.gif

index_mag.gif

925 ms

line1.gif

line1.gif

850 ms

footer_bg.gif

footer_bg.gif

851 ms

footer.gif

footer.gif

1069 ms

staff_bn.gif

staff_bn.gif

1192 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

14 ms

collect

collect

76 ms

print.css

print.css

189 ms

Accessibility Review

aosc.co.jp accessibility score

83

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

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

Best Practices

aosc.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

aosc.co.jp SEO score

93

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 Aosc.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 Aosc.co.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

aosc.co.jp

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