Tools & Wizards About Us
katogroup.co.jp screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

katogroup.co.jp

スーパーディーラーKATO 神奈川の中古車・新車販売 車検修理工場

Page Load Speed

3.8 sec in total

First Response

578 ms

Resources Loaded

2.8 sec

Page Rendered

357 ms

katogroup.co.jp screenshot

About Website

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

神奈川県足柄上・湘南・西湘地域の中古車・新車販売、車の買取、カスタマイズ、オークション代行、レンタカーは足柄上郡中井町のスーパーディーラーKATOへ 国産車はもちろん、輸入車も全メーカー対応 年間2300台以上の車検実績の指定工場でお客様の愛車をトータルサポート

Visit katogroup.co.jp

Key Findings

We analyzed Katogroup.co.jp page load time and found that the first response time was 578 ms and then it took 3.2 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

katogroup.co.jp performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

katogroup.co.jp

578 ms

base.css

190 ms

text.css

345 ms

jquery.bxslider.css

334 ms

jsapi

20 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 88% of them (38 requests) were addressed to the original Katogroup.co.jp, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Map.olp.yahooapis.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.7 kB (6%)

Content Size

749.5 kB

After Optimization

701.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Katogroup.co.jp main page is 749.5 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. 25% of websites need less resources to load. Images take 673.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 15.6 kB

  • Original 22.8 kB
  • After minification 22.6 kB
  • After compression 7.2 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 15.6 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 4.3 kB

  • Original 673.4 kB
  • After minification 669.2 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. Katogroup images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 10.6 kB

  • Original 31.7 kB
  • After minification 29.9 kB
  • After compression 21.1 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 10.6 kB or 33% of the original size.

CSS Optimization

-80%

Potential reduce by 17.2 kB

  • Original 21.6 kB
  • After minification 16.7 kB
  • After compression 4.4 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. Katogroup.co.jp needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

41

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katogroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

katogroup.co.jp

katogroup.co.jp

578 ms

base.css

base.css

190 ms

text.css

text.css

345 ms

jquery.bxslider.css

jquery.bxslider.css

334 ms

jsapi

jsapi

20 ms

jquery.min.js

jquery.min.js

8 ms

tofavorite.js

tofavorite.js

328 ms

jquery.easing.js

jquery.easing.js

340 ms

jquery.sweet-menu-1.0.js

jquery.sweet-menu-1.0.js

363 ms

script.php

script.php

843 ms

ga.js

ga.js

64 ms

static

static

1875 ms

logo2.png

logo2.png

229 ms

tel2.png

tel2.png

176 ms

navi_bg.jpg

navi_bg.jpg

167 ms

img1.jpg

img1.jpg

662 ms

img2.jpg

img2.jpg

589 ms

img3.jpg

img3.jpg

629 ms

img4.jpg

img4.jpg

794 ms

img5.jpg

img5.jpg

840 ms

gtr.jpg

gtr.jpg

475 ms

seibi1.jpg

seibi1.jpg

692 ms

seibi2.jpg

seibi2.jpg

759 ms

bankin.jpg

bankin.jpg

810 ms

renta.jpg

renta.jpg

822 ms

reccar.jpg

reccar.jpg

885 ms

ziko.jpg

ziko.jpg

928 ms

satei3.jpg

satei3.jpg

964 ms

ico_info.gif

ico_info.gif

981 ms

contact6.png

contact6.png

1007 ms

acclog.cgi

acclog.cgi

525 ms

mr1.jpg

mr1.jpg

507 ms

hijet1.jpg

hijet1.jpg

506 ms

now.gif

now.gif

487 ms

__utm.gif

__utm.gif

15 ms

track.php

track.php

187 ms

bookmark.png

bookmark.png

355 ms

home.png

home.png

415 ms

car.png

car.png

435 ms

red_heart.png

red_heart.png

473 ms

solar.png

solar.png

501 ms

company.png

company.png

517 ms

yellow_mail.png

yellow_mail.png

523 ms

Accessibility Review

katogroup.co.jp accessibility score

75

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

Heading elements are not in a sequentially-descending order

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

katogroup.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

katogroup.co.jp SEO score

83

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

Image elements do not have [alt] attributes

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 Katogroup.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 Katogroup.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

katogroup.co.jp

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