Tools & Wizards About Us
kokura-ds.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kokura-ds.com

北九州市小倉北区の自動車学校・教習所なら小倉自動車学校｜福岡県公安委員会指定

Page Load Speed

7.4 sec in total

First Response

512 ms

Resources Loaded

6.3 sec

Page Rendered

594 ms

kokura-ds.com screenshot

About Website

Visit kokura-ds.com now to see the best up-to-date Kokura Ds content and also check out these interesting facts you probably never knew about kokura-ds.com

北九州市小倉北区の自動車学校・教習所なら小倉自動車学校へ！フレンドリーな教習指導がモットーです。運転免許取得後も生涯フォローの小倉自動車学校です。

Visit kokura-ds.com

Key Findings

We analyzed Kokura-ds.com page load time and found that the first response time was 512 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kokura-ds.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.218

57/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

kokura-ds.com

512 ms

www.kokura-ds.com

1203 ms

index.css

175 ms

js

48 ms

jquery-3.4.0_other.js

704 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Kokura-ds.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Kokura-ds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.0 kB (2%)

Content Size

3.0 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kokura-ds.com main page is 3.0 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. 35% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.2 kB

  • Original 16.6 kB
  • After minification 14.7 kB
  • After compression 3.4 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 1.9 kB, which is 12% 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 13.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 41.0 kB

  • Original 2.9 MB
  • After minification 2.8 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. Kokura Ds images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.4 kB

  • Original 99.4 kB
  • After minification 99.3 kB
  • After compression 96.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 2.4 kB

  • Original 31.9 kB
  • After minification 31.9 kB
  • After compression 29.5 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. Kokura-ds.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (34%)

Requests Now

38

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kokura Ds. 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 from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kokura-ds.com

kokura-ds.com

512 ms

www.kokura-ds.com

www.kokura-ds.com

1203 ms

index.css

index.css

175 ms

js

js

48 ms

jquery-3.4.0_other.js

jquery-3.4.0_other.js

704 ms

aos.js

aos.js

488 ms

owl.carousel.min.js

owl.carousel.min.js

531 ms

common.js

common.js

530 ms

index.js

index.js

529 ms

normalize.css

normalize.css

388 ms

all.min.css

all.min.css

477 ms

aos.css

aos.css

531 ms

owl.carousel.min.css

owl.carousel.min.css

532 ms

owl.theme.default.css

owl.theme.default.css

533 ms

common_parts.css

common_parts.css

575 ms

common.css

common.css

639 ms

css2

css2

35 ms

h_logo.png

h_logo.png

193 ms

line_logo.png

line_logo.png

189 ms

free_icon.svg

free_icon.svg

183 ms

icon_phobe.svg

icon_phobe.svg

185 ms

icon_list.svg

icon_list.svg

183 ms

icon_car.svg

icon_car.svg

164 ms

no_img.jpg

no_img.jpg

489 ms

IMG_0528-1.jpg

IMG_0528-1.jpg

1209 ms

IMG_0465.jpg

IMG_0465.jpg

1403 ms

img_1.jpg

img_1.jpg

2104 ms

img_3.jpg

img_3.jpg

2103 ms

banner_1.jpg

banner_1.jpg

746 ms

banner_1_sp.jpg

banner_1_sp.jpg

972 ms

gototop.png

gototop.png

933 ms

icon_fb.png

icon_fb.png

1120 ms

icon_tw.png

icon_tw.png

1134 ms

icon_in.png

icon_in.png

1307 ms

icon_line.png

icon_line.png

1297 ms

k3kUo8kEI-tA1RRcTZGmTmHB.ttf

k3kUo8kEI-tA1RRcTZGmTmHB.ttf

56 ms

fa-solid-900.woff

fa-solid-900.woff

1624 ms

fa-regular-400.woff

fa-regular-400.woff

1838 ms

fa-light-300.woff

fa-light-300.woff

2132 ms

IMG_0131-scaled-e1691202895526.jpg

IMG_0131-scaled-e1691202895526.jpg

2301 ms

10a9a168f521e5d402f802797c24447c.jpg

10a9a168f521e5d402f802797c24447c.jpg

2274 ms

a102397e383e98746940a0839d3147a0-1.jpg

a102397e383e98746940a0839d3147a0-1.jpg

2277 ms

5a46a2c8111743ac005250dcde49e117-2.jpg

5a46a2c8111743ac005250dcde49e117-2.jpg

2478 ms

3e28874786b4e721efd9609606f125b9.jpeg

3e28874786b4e721efd9609606f125b9.jpeg

2649 ms

Accessibility Review

kokura-ds.com accessibility score

64

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kokura-ds.com best practices score

75

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

kokura-ds.com SEO score

91

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kokura-ds.com 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 Kokura-ds.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

kokura-ds.com

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