Tools & Wizards About Us
j-osaka.net screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

j-osaka.net

シートカバー販売 カーハウス キングドム

Page Load Speed

5.1 sec in total

First Response

550 ms

Resources Loaded

3.9 sec

Page Rendered

683 ms

j-osaka.net screenshot

About Website

Click here to check amazing J Osaka content for Japan. Otherwise, check out these important facts you probably never knew about j-osaka.net

シートカバー、フロアマット等の車種別専用パーツ、カー用品の販売。人気商品Clazzioは車種別に専用設計されたフィット感抜群のシートカバーです。熟練の職人が最新鋭の設備の中で作るあらゆるニーズに応える多彩なラインナップ、仕上がりの良さが追求された品質はClazzioならではのものです。

Visit j-osaka.net

Key Findings

We analyzed J-osaka.net page load time and found that the first response time was 550 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

j-osaka.net performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

j-osaka.net

550 ms

j-osaka.net

809 ms

style_n.css

180 ms

colorbox.css

359 ms

subm.js

512 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that all of those requests were addressed to J-osaka.net and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain J-osaka.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.9 kB (7%)

Content Size

673.4 kB

After Optimization

624.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of J-osaka.net main page is 673.4 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. Images take 602.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 44.9 kB

  • Original 55.9 kB
  • After minification 52.5 kB
  • After compression 11.0 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 44.9 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 825 B

  • Original 602.5 kB
  • After minification 601.6 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. J Osaka images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 150 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 3.0 kB

  • Original 13.4 kB
  • After minification 13.4 kB
  • After compression 10.4 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. J-osaka.net needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (17%)

Requests Now

53

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Osaka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

j-osaka.net

j-osaka.net

550 ms

j-osaka.net

j-osaka.net

809 ms

style_n.css

style_n.css

180 ms

colorbox.css

colorbox.css

359 ms

subm.js

subm.js

512 ms

favbutton1.jpg

favbutton1.jpg

179 ms

favbutton2.jpg

favbutton2.jpg

172 ms

sideback1800.jpg

sideback1800.jpg

182 ms

logoback.jpg

logoback.jpg

343 ms

logo0.jpg

logo0.jpg

357 ms

menub.jpg

menub.jpg

363 ms

sback1.jpg

sback1.jpg

513 ms

ln2-bottom.gif

ln2-bottom.gif

517 ms

linew-w757.gif

linew-w757.gif

526 ms

information.gif

information.gif

531 ms

tmpback-757.jpg

tmpback-757.jpg

534 ms

ln1-page.gif

ln1-page.gif

544 ms

ws.gif

ws.gif

683 ms

clazziologo.jpg

clazziologo.jpg

861 ms

topbannerT21.jpg

topbannerT21.jpg

700 ms

topbannerT20.jpg

topbannerT20.jpg

708 ms

topbannerT15.jpg

topbannerT15.jpg

711 ms

topbannerT12.jpg

topbannerT12.jpg

725 ms

topbannerT13.jpg

topbannerT13.jpg

1021 ms

topbannerT18.jpg

topbannerT18.jpg

876 ms

topbannerT14.jpg

topbannerT14.jpg

886 ms

topbannerT19.jpg

topbannerT19.jpg

889 ms

topbannerT17.jpg

topbannerT17.jpg

905 ms

topbannerT07.jpg

topbannerT07.jpg

1033 ms

topbannerT11.jpg

topbannerT11.jpg

1052 ms

topbannerT10.jpg

topbannerT10.jpg

1063 ms

ultratop.jpg

ultratop.jpg

1245 ms

ecttop.jpg

ecttop.jpg

1266 ms

strongtop.jpg

strongtop.jpg

1529 ms

strongquilttop.jpg

strongquilttop.jpg

1548 ms

ln1-top.gif

ln1-top.gif

1228 ms

info_card2.gif

info_card2.gif

1239 ms

npab_b.jpg

npab_b.jpg

1404 ms

map_navi.gif

map_navi.gif

1417 ms

banner-bros.jpg

banner-bros.jpg

1422 ms

banner-jr.jpg

banner-jr.jpg

1387 ms

banner-neo.jpg

banner-neo.jpg

1416 ms

banner-prime.jpg

banner-prime.jpg

1425 ms

banner-realleather.jpg

banner-realleather.jpg

1425 ms

banner-heat2.jpg

banner-heat2.jpg

1292 ms

banner-quilt.jpg

banner-quilt.jpg

1349 ms

banner-dia.jpg

banner-dia.jpg

1364 ms

banner-cool.jpg

banner-cool.jpg

1250 ms

banner-air.jpg

banner-air.jpg

1262 ms

banner-x.jpg

banner-x.jpg

1260 ms

banner-giacca.jpg

banner-giacca.jpg

1284 ms

privacy_policy.gif

privacy_policy.gif

1342 ms

help.gif

help.gif

1356 ms

contact1.gif

contact1.gif

1256 ms

copyright.gif

copyright.gif

1256 ms

Accessibility Review

j-osaka.net accessibility score

83

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

j-osaka.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

j-osaka.net SEO score

99

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

High

Tap targets are not sized appropriately

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 J-osaka.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 J-osaka.net 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

j-osaka.net

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