Tools & Wizards About Us
coachandfour.ne.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

coachandfour.ne.jp

全国最大規模の複合店コーチャンフォー公式サイト【書店、CD・DVDショップ、文具店、食品、カフェ&レストランが1つになった超大型店】

Page Load Speed

12.1 sec in total

First Response

532 ms

Resources Loaded

11.2 sec

Page Rendered

350 ms

coachandfour.ne.jp screenshot

About Website

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

本、音楽、文具、飲食の全国最大規模の複合店コーチャンフォー。札幌、旭川、釧路、北見、根室、東京都稲城市若葉台、茨城県つくば市で書店、CD&DVDショップ、文房具店といえば豊富な品揃えの当店へ。お探しの本、CD、DVD、ゲーム、文具などがきっと見つかります。皆様のお越しをお待ちしております。運営：株式会社リラィアブル

Visit coachandfour.ne.jp

Key Findings

We analyzed Coachandfour.ne.jp page load time and found that the first response time was 532 ms and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

coachandfour.ne.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value29.0 s

0/100

25%

SI (Speed Index)

Value36.2 s

0/100

10%

TBT (Total Blocking Time)

Value44,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value73.4 s

0/100

10%

Network Requests Diagram

coachandfour.ne.jp

532 ms

www.coachandfour.ne.jp

966 ms

notosansjapanese.css

33 ms

common.css

178 ms

slick.css

356 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 59% of them (80 requests) were addressed to the original Coachandfour.ne.jp, 9% (12 requests) were made to Static.xx.fbcdn.net and 5% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Coachandfour.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.9 kB (6%)

Content Size

3.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coachandfour.ne.jp main page is 3.1 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. 70% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 72.5 kB

  • Original 83.6 kB
  • After minification 66.3 kB
  • After compression 11.1 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. This page needs HTML code to be minified as it can gain 17.2 kB, which is 21% 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 72.5 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 88.8 kB

  • Original 2.9 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. Coachandfour images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 9.1 kB

  • Original 93.7 kB
  • After minification 93.6 kB
  • After compression 84.6 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

-32%

Potential reduce by 3.5 kB

  • Original 11.1 kB
  • After minification 11.1 kB
  • After compression 7.5 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. Coachandfour.ne.jp needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (40%)

Requests Now

121

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coachandfour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coachandfour.ne.jp

coachandfour.ne.jp

532 ms

www.coachandfour.ne.jp

www.coachandfour.ne.jp

966 ms

notosansjapanese.css

notosansjapanese.css

33 ms

common.css

common.css

178 ms

slick.css

slick.css

356 ms

slick-theme.css

slick-theme.css

515 ms

index.css

index.css

516 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

688 ms

inview.js

inview.js

525 ms

slick.min.js

slick.min.js

533 ms

common.js

common.js

543 ms

heightLine.js

heightLine.js

686 ms

index.js

index.js

687 ms

ga.js

ga.js

700 ms

js

js

60 ms

widgets.js

widgets.js

116 ms

ga.js

ga.js

96 ms

gtm.js

gtm.js

94 ms

logo.svg

logo.svg

6918 ms

logo_reliable.svg

logo_reliable.svg

204 ms

maincap.png

maincap.png

410 ms

maincap3.png

maincap3.png

749 ms

mainimg1.jpg

mainimg1.jpg

206 ms

mainimg2.jpg

mainimg2.jpg

410 ms

mainimg3.jpg

mainimg3.jpg

592 ms

mainimg4.jpg

mainimg4.jpg

409 ms

mainimg5.jpg

mainimg5.jpg

759 ms

mainimg6.jpg

mainimg6.jpg

648 ms

mainimg7.jpg

mainimg7.jpg

648 ms

mainimg8.jpg

mainimg8.jpg

725 ms

mainimg_bdr.png

mainimg_bdr.png

769 ms

mainimg_lastimg.jpg

mainimg_lastimg.jpg

1138 ms

mainimg_sp.jpg

mainimg_sp.jpg

1610 ms

contentlist1.png

contentlist1.png

918 ms

contentlist2.png

contentlist2.png

930 ms

contentlist3.png

contentlist3.png

940 ms

contentlist4.png

contentlist4.png

1090 ms

contentlist5.png

contentlist5.png

1103 ms

contentlist6.png

contentlist6.png

1112 ms

contentlist7.png

contentlist7.png

1261 ms

contentlist8.png

contentlist8.png

1274 ms

contentlist11.png

contentlist11.png

1294 ms

contentlist10.png

contentlist10.png

1322 ms

contentlist1_sp.png

contentlist1_sp.png

1433 ms

contentlist2_sp.png

contentlist2_sp.png

1447 ms

contentlist3_sp.png

contentlist3_sp.png

1467 ms

contentlist4_sp.png

contentlist4_sp.png

1506 ms

contentlist5_sp.png

contentlist5_sp.png

1604 ms

contentlist6_sp.png

contentlist6_sp.png

1618 ms

contentlist7_sp.png

contentlist7_sp.png

1639 ms

contentlist11_sp.png

contentlist11_sp.png

1687 ms

contentlist9_sp.png

contentlist9_sp.png

1776 ms

contentlist10_sp.png

contentlist10_sp.png

1782 ms

arrow.svg

arrow.svg

1748 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

269 ms

NotoSansJP-Medium.woff

NotoSansJP-Medium.woff

409 ms

NotoSansJP-DemiLight.woff

NotoSansJP-DemiLight.woff

502 ms

NotoSansJP-Light.woff

NotoSansJP-Light.woff

417 ms

NotoSansJP-Thin.woff

NotoSansJP-Thin.woff

417 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

418 ms

NotoSansJP-Black.woff

NotoSansJP-Black.woff

502 ms

__utm.gif

__utm.gif

98 ms

destination

destination

84 ms

analytics.js

analytics.js

116 ms

segmentation.js

segmentation.js

397 ms

cnews_conancafe2024.png

cnews_conancafe2024.png

2127 ms

cnews_newcm2023_bnr.png

cnews_newcm2023_bnr.png

2030 ms

sdk.js

sdk.js

117 ms

collect

collect

31 ms

sdk.js

sdk.js

8 ms

133 ms

collect

collect

104 ms

slick.woff

slick.woff

1546 ms

cnews_interlude.jpg

cnews_interlude.jpg

1730 ms

cnews_ptcard_bnr.png

cnews_ptcard_bnr.png

1561 ms

ga-audiences

ga-audiences

192 ms

cnt

cnt

775 ms

redirect.js

redirect.js

54 ms

cnews_ad.png

cnews_ad.png

1819 ms

cnews_google-sv_bnr.png

cnews_google-sv_bnr.png

1839 ms

cnews_searchbook.png

cnews_searchbook.png

2019 ms

cnews_conanplaza2024.png

cnews_conanplaza2024.png

1694 ms

ig-hokkaido_bnr.png

ig-hokkaido_bnr.png

1758 ms

ig-tokyo_bnr.png

ig-tokyo_bnr.png

1855 ms

ig-tsukuba_bnr.png

ig-tsukuba_bnr.png

1880 ms

totop.svg

totop.svg

1739 ms

sns_tw.svg

sns_tw.svg

1745 ms

sns_fb.svg

sns_fb.svg

1852 ms

bg.jpg

bg.jpg

1915 ms

4b9751fef4af6be6dc08585c4a473b1d-350x269.jpg

4b9751fef4af6be6dc08585c4a473b1d-350x269.jpg

1728 ms

4774c2665d69e61093e8b2947d074cc9-350x294.jpg

4774c2665d69e61093e8b2947d074cc9-350x294.jpg

1906 ms

32098260fd9540f3c42b7d42c6b6aa87-211x350.jpg

32098260fd9540f3c42b7d42c6b6aa87-211x350.jpg

1712 ms

8fbf4b9a00aab858f263a8bb13ae448c-153x350.jpg

8fbf4b9a00aab858f263a8bb13ae448c-153x350.jpg

1721 ms

fbbaf17ce9c318286a88286f7ddb2116-197x350.jpg

fbbaf17ce9c318286a88286f7ddb2116-197x350.jpg

1734 ms

62fb9861bf9d82db2538dc27824b51f7-350x293.jpeg

62fb9861bf9d82db2538dc27824b51f7-350x293.jpeg

1731 ms

8a1eced77a906e9f1fc54bab1074b87b-1-251x350.jpg

8a1eced77a906e9f1fc54bab1074b87b-1-251x350.jpg

1844 ms

IMG_5826-258x350.jpg

IMG_5826-258x350.jpg

1743 ms

71bb21ee37380e57b630ec8fc8ba4eda-263x350.jpeg

71bb21ee37380e57b630ec8fc8ba4eda-263x350.jpeg

1735 ms

imase-263x350.jpg

imase-263x350.jpg

1728 ms

TMN-230x350.jpg

TMN-230x350.jpg

1692 ms

tmn-262x350.jpeg

tmn-262x350.jpeg

1743 ms

slideprev.svg

slideprev.svg

1741 ms

slidenext.svg

slidenext.svg

1734 ms

ajax-loader.gif

ajax-loader.gif

1731 ms

beacon.html

beacon.html

16 ms

page.php

page.php

87 ms

page.php

page.php

101 ms

pixel

pixel

49 ms

tap.php

tap.php

36 ms

Pug

Pug

34 ms

set

set

435 ms

pixel

pixel

46 ms

sd

sd

7 ms

pixel

pixel

14 ms

pixel

pixel

14 ms

report

report

959 ms

sync

sync

973 ms

yA3mpi61IFW.css

yA3mpi61IFW.css

15 ms

7iK8-lsXHFs.js

7iK8-lsXHFs.js

47 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

21 ms

vxmlpLbAeCj.js

vxmlpLbAeCj.js

79 ms

Q-X-GXL_I_5.js

Q-X-GXL_I_5.js

47 ms

_02W6YRik00.js

_02W6YRik00.js

82 ms

p55HfXW__mM.js

p55HfXW__mM.js

82 ms

k_PjgALRjoR.js

k_PjgALRjoR.js

77 ms

qJoe20iyDr0.js

qJoe20iyDr0.js

86 ms

bounce

bounce

254 ms

305992733_787802962247987_3734526019538141223_n.jpg

305992733_787802962247987_3734526019538141223_n.jpg

193 ms

cjzsuKU-ivU.js

cjzsuKU-ivU.js

67 ms

EcPi7SsydEO.js

EcPi7SsydEO.js

67 ms

303039818_538823278042353_1885837563005028227_n.png

303039818_538823278042353_1885837563005028227_n.png

74 ms

304767630_787802958914654_452389083149736580_n.jpg

304767630_787802958914654_452389083149736580_n.jpg

189 ms

300767565_538823281375686_5002546143042889018_n.jpg

300767565_538823281375686_5002546143042889018_n.jpg

163 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

40 ms

sync

sync

462 ms

Accessibility Review

coachandfour.ne.jp accessibility score

89

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.

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

coachandfour.ne.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

coachandfour.ne.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 Coachandfour.ne.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 Coachandfour.ne.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

coachandfour.ne.jp

Open Graph data is detected on the main page of Coachandfour. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: