Tools & Wizards About Us
kitatoshimaen.co.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

kitatoshimaen.co.jp

東京都練馬区の自動車教習所｜北豊島園自動車学校【指定】

Page Load Speed

22.8 sec in total

First Response

553 ms

Resources Loaded

21.5 sec

Page Rendered

760 ms

kitatoshimaen.co.jp screenshot

About Website

Click here to check amazing Kitatoshimaen content for Japan. Otherwise, check out these important facts you probably never knew about kitatoshimaen.co.jp

東京都練馬区で免許を取得するならお任せください。北豊島園自動車学校のホームページです。

Visit kitatoshimaen.co.jp

Key Findings

We analyzed Kitatoshimaen.co.jp page load time and found that the first response time was 553 ms and then it took 22.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

kitatoshimaen.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value20.2 s

0/100

25%

SI (Speed Index)

Value30.6 s

0/100

10%

TBT (Total Blocking Time)

Value15,300 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value39.0 s

0/100

10%

Network Requests Diagram

kitatoshimaen.co.jp

553 ms

www.kitatoshimaen.co.jp

1048 ms

import.css

496 ms

js

80 ms

adsbygoogle.js

110 ms

Our browser made a total of 189 requests to load all elements on the main page. We found that 74% of them (139 requests) were addressed to the original Kitatoshimaen.co.jp, 10% (18 requests) were made to Platform.twitter.com and 4% (8 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Kitatoshimaen.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 530.9 kB (13%)

Content Size

4.0 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kitatoshimaen.co.jp main page is 4.0 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. Only a small number of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 59.6 kB

  • Original 71.4 kB
  • After minification 50.5 kB
  • After compression 11.8 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 20.9 kB, which is 29% 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 59.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 118.1 kB

  • Original 3.0 MB
  • After minification 2.9 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. Kitatoshimaen images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 340.8 kB

  • Original 797.6 kB
  • After minification 797.6 kB
  • After compression 456.9 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 340.8 kB or 43% of the original size.

CSS Optimization

-13%

Potential reduce by 12.5 kB

  • Original 96.0 kB
  • After minification 96.0 kB
  • After compression 83.5 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. Kitatoshimaen.co.jp needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (28%)

Requests Now

184

After Optimization

133

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kitatoshimaen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kitatoshimaen.co.jp

kitatoshimaen.co.jp

553 ms

www.kitatoshimaen.co.jp

www.kitatoshimaen.co.jp

1048 ms

import.css

import.css

496 ms

js

js

80 ms

adsbygoogle.js

adsbygoogle.js

110 ms

widgetv3.js

widgetv3.js

627 ms

jquery.min.js

jquery.min.js

27 ms

jquery.cookie.js

jquery.cookie.js

496 ms

jquery.heightLine.js

jquery.heightLine.js

497 ms

common.js

common.js

510 ms

switch.js

switch.js

509 ms

slick.min.js

slick.min.js

850 ms

s_retargeting.js

s_retargeting.js

1031 ms

normalize.css

normalize.css

494 ms

master.css

master.css

692 ms

block.css

block.css

864 ms

sp_master.css

sp_master.css

713 ms

sp_block.css

sp_block.css

725 ms

trace.js

trace.js

1206 ms

bg_head.gif

bg_head.gif

892 ms

close.png

close.png

1207 ms

loading.gif

loading.gif

1209 ms

prev.png

prev.png

1206 ms

next.png

next.png

1208 ms

logo.gif

logo.gif

1437 ms

2024.6.30PC.gif

2024.6.30PC.gif

2299 ms

btn_slide05.png

btn_slide05.png

1657 ms

2024.0630MB.gif

2024.0630MB.gif

2334 ms

2024.6.nirin.pc.gif

2024.6.nirin.pc.gif

890 ms

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2023douji.gif

2889 ms

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2690 ms

kyanserumati0401.gif

kyanserumati0401.gif

2807 ms

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kyuujinpc.jpg

kyuujinpc.jpg

3681 ms

kyuujinmb.jpg

kyuujinmb.jpg

3756 ms

img_dondora_1801.jpg

img_dondora_1801.jpg

4327 ms

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4461 ms

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2024.4seukyo.gif

4163 ms

btn_slide_university.png

btn_slide_university.png

3415 ms

2024.4.seikyomb.gif

2024.4.seikyomb.gif

4434 ms

img_slide02.jpg

img_slide02.jpg

5456 ms

btn_slide02.png

btn_slide02.png

4264 ms

img_slide02.jpg

img_slide02.jpg

5691 ms

qapc2022.2.jpg

qapc2022.2.jpg

5320 ms

5378 ms

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2024.6.10sinsyagedan.gif

4944 ms

onraingedan.jpg

onraingedan.jpg

5116 ms

2024.6POP.gif

2024.6POP.gif

5453 ms

2024.4niringedan.gif

2024.4niringedan.gif

5828 ms

show_ads_impl.js

show_ads_impl.js

452 ms

IgV06g_16x8

IgV06g_16x8

177 ms

hkCeX-MhXCU

hkCeX-MhXCU

820 ms

2023doujigedan.gif

2023doujigedan.gif

5958 ms

widgets.js

widgets.js

92 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

111 ms

www-player.css

www-player.css

14 ms

www-embed-player.js

www-embed-player.js

35 ms

base.js

base.js

91 ms

settings

settings

875 ms

ad_status.js

ad_status.js

428 ms

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

YjCNJ0mFj9HiCkQt39lQVpZzkP0G8dlYH-ABayRLdFs.js

369 ms

embed.js

embed.js

270 ms

AIdro_maSZmJ6F7F8OtXr6ftBD7TULbgek3ZXIO-A-kFJdOZ=s68-c-k-c0x00ffffff-no-rj

AIdro_maSZmJ6F7F8OtXr6ftBD7TULbgek3ZXIO-A-kFJdOZ=s68-c-k-c0x00ffffff-no-rj

563 ms

zrt_lookup.html

zrt_lookup.html

255 ms

ads

ads

460 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

188 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

194 ms

2024.6.10sinsyapc.gif

2024.6.10sinsyapc.gif

6162 ms

6068 ms

2024.6.nirin.mb.gif

2024.6.nirin.mb.gif

5898 ms

on.pc.gif

on.pc.gif

6370 ms

6482 ms

2024.6.nirin.pc.gif

2024.6.nirin.pc.gif

6521 ms

2023.3.1gedanpop.gif

2023.3.1gedanpop.gif

6469 ms

Create

Create

266 ms

Create

Create

372 ms

id

id

239 ms

kyuujinobi.jpg

kyuujinobi.jpg

6321 ms

sli_nav_dondora_1801.png

sli_nav_dondora_1801.png

6578 ms

img_seikyo_btn.png

img_seikyo_btn.png

6615 ms

img_slide_nav02.png

img_slide_nav02.png

6629 ms

GenerateIT

GenerateIT

24 ms

GenerateIT

GenerateIT

22 ms

trace.js

trace.js

165 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

26 ms

2022.2qashita.jpg

2022.2qashita.jpg

6411 ms

kitatoshimaen

kitatoshimaen

1066 ms

trace.js

trace.js

338 ms

ico_rss.png

ico_rss.png

6281 ms

tit_movie_top.png

tit_movie_top.png

5908 ms

ico_type01.png

ico_type01.png

6300 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

29 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

51 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

74 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

86 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

112 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

115 ms

_buildManifest.js

_buildManifest.js

125 ms

_ssgManifest.js

_ssgManifest.js

126 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

21 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

22 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

22 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

41 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

55 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

83 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

27 ms

img_type01.png

img_type01.png

6706 ms

ico_type02.png

ico_type02.png

5702 ms

img_type02.png

img_type02.png

6655 ms

ico_type03.png

ico_type03.png

5732 ms

log_event

log_event

17 ms

img_type03.png

img_type03.png

6272 ms

log_event

log_event

18 ms

img_type_flow.png

img_type_flow.png

5701 ms

img_type_plan.png

img_type_plan.png

5698 ms

img_type_paper.png

img_type_paper.png

5160 ms

img_type_company.png

img_type_company.png

5730 ms

tit_characteristic.png

tit_characteristic.png

6108 ms

img_characteristic01.png

img_characteristic01.png

5981 ms

btn_characteristic.png

btn_characteristic.png

5486 ms

img_characteristic02.png

img_characteristic02.png

5743 ms

img_characteristic03.png

img_characteristic03.png

5718 ms

img_characteristic04.png

img_characteristic04.png

5697 ms

img_characteristic05.png

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5623 ms

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img_characteristic06.png

6112 ms

img_characteristic07.png

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6185 ms

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6186 ms

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6028 ms

img_characteristic10.png

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6331 ms

img_characteristic.png

img_characteristic.png

6302 ms

img_bnr01.jpg

img_bnr01.jpg

5632 ms

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5585 ms

img_bnr03.jpg

img_bnr03.jpg

5727 ms

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5527 ms

img_bnr_student.jpg

img_bnr_student.jpg

5864 ms

img_bnr_parents.jpg

img_bnr_parents.jpg

5886 ms

insta.gif

insta.gif

5668 ms

f_tit_contact.png

f_tit_contact.png

5676 ms

f_logo4.png

f_logo4.png

6445 ms

f_logo02.png

f_logo02.png

5590 ms

f_bnr01.gif

f_bnr01.gif

5962 ms

f_bnr02.gif

f_bnr02.gif

5975 ms

625banner.2024.6.jpg

625banner.2024.6.jpg

6561 ms

senryu2024.jpg

senryu2024.jpg

5955 ms

manga2023.png

manga2023.png

5520 ms

f_bnr12.gif

f_bnr12.gif

5944 ms

f_bnr00.gif

f_bnr00.gif

5243 ms

f_bnr08.gif

f_bnr08.gif

5253 ms

h_arw.gif

h_arw.gif

5399 ms

h_recruit.gif

h_recruit.gif

5525 ms

h_student.gif

h_student.gif

5602 ms

h_contact.gif

h_contact.gif

5391 ms

h_material.gif

h_material.gif

5202 ms

h_visit.gif

h_visit.gif

5264 ms

bg_nav_sh.png

bg_nav_sh.png

4890 ms

nav.gif

nav.gif

5421 ms

bg_slider.gif

bg_slider.gif

4884 ms

bg_giza.png

bg_giza.png

4759 ms

bg_pink_stripe.gif

bg_pink_stripe.gif

4660 ms

arw_topics.png

arw_topics.png

4771 ms

img_movie_top_01.png

img_movie_top_01.png

4416 ms

img_movie_top_02.png

img_movie_top_02.png

4612 ms

bg_rainbow.gif

bg_rainbow.gif

4247 ms

bg_characteristic_re.gif

bg_characteristic_re.gif

4272 ms

bg_characteristic.png

bg_characteristic.png

4620 ms

bg_dot.gif

bg_dot.gif

3920 ms

bg_bnr_txt.png

bg_bnr_txt.png

4026 ms

arw_bnr.png

arw_bnr.png

3855 ms

bg_foot_contact.gif

bg_foot_contact.gif

3814 ms

bg_foot_contact_in.png

bg_foot_contact_in.png

4497 ms

bg_f_tel_hour.gif

bg_f_tel_hour.gif

3690 ms

f_tel.png

f_tel.png

3976 ms

f_contact.png

f_contact.png

3830 ms

f_material.png

f_material.png

3727 ms

f_visit.png

f_visit.png

3932 ms

f_contact_form.png

f_contact_form.png

3592 ms

bg_foot_logo_menu.gif

bg_foot_logo_menu.gif

3725 ms

bg_foot.png

bg_foot.png

3720 ms

f_arw_btn.png

f_arw_btn.png

3443 ms

f_menu_arw.png

f_menu_arw.png

3451 ms

f_menu_arw_un.png

f_menu_arw_un.png

3387 ms

f_nav_arw.png

f_nav_arw.png

3407 ms

bg_carousel.png

bg_carousel.png

3511 ms

flex_nav_prev.png

flex_nav_prev.png

3438 ms

flex_nav_next.png

flex_nav_next.png

3585 ms

ico_slide.png

ico_slide.png

3463 ms

arw_side01.png

arw_side01.png

3384 ms

pagetop.png

pagetop.png

3398 ms

pd.js

pd.js

20 ms

Accessibility Review

kitatoshimaen.co.jp accessibility score

88

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 input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

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>).

Best Practices

kitatoshimaen.co.jp best practices score

50

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

Displays images with incorrect aspect ratio

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kitatoshimaen.co.jp 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kitatoshimaen.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 Kitatoshimaen.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

kitatoshimaen.co.jp

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