Tools & Wizards About Us
coolclubs.co.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

coolclubs.co.jp

ゴルフのクラブフィッティングならCool Clubs Japan（クールクラブス） | Play Better Golf

Page Load Speed

8.5 sec in total

First Response

1.3 sec

Resources Loaded

6.7 sec

Page Rendered

459 ms

coolclubs.co.jp screenshot

About Website

Click here to check amazing Cool Clubs content. Otherwise, check out these important facts you probably never knew about coolclubs.co.jp

ゴルフのクラブフィッティングのことなら、ツアープロの実績と信頼を誇るCool Clubs Japan（クールクラブス）。私たちは、「最高の一打」のために、最先端のクラブフィッティング用の計測機材を用いて、詳細な数値データに基づいた診断を行い、 お客様ごとに最適なメーカーのクラブヘッドや、シャフトの組み合わせをご提案することで、ベストなゴルフクラブをご提供しています。お客様の80％以上が平均スコアの...

Visit coolclubs.co.jp

Key Findings

We analyzed Coolclubs.co.jp page load time and found that the first response time was 1.3 sec and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

coolclubs.co.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value15.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.8 s

0/100

25%

SI (Speed Index)

Value27.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.0 s

0/100

10%

Network Requests Diagram

coolclubs.co.jp

1270 ms

wp-emoji-release.min.js

530 ms

style.min.css

1117 ms

styles.css

335 ms

rs6.css

695 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 93% of them (144 requests) were addressed to the original Coolclubs.co.jp, 3% (4 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Coolclubs.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 MB (69%)

Content Size

4.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolclubs.co.jp main page is 4.5 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. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.1 kB

  • Original 94.6 kB
  • After minification 91.9 kB
  • After compression 18.5 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 76.1 kB or 80% of the original size.

Image Optimization

-31%

Potential reduce by 186.9 kB

  • Original 609.5 kB
  • After minification 422.6 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. Obviously, Cool Clubs needs image optimization as it can save up to 186.9 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 1.4 MB

  • Original 2.1 MB
  • After minification 2.1 MB
  • After compression 729.2 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 1.4 MB or 65% of the original size.

CSS Optimization

-88%

Potential reduce by 1.5 MB

  • Original 1.7 MB
  • After minification 1.6 MB
  • After compression 204.9 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. Coolclubs.co.jp needs all CSS files to be minified and compressed as it can save up to 1.5 MB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 106 (71%)

Requests Now

149

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Clubs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 85 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coolclubs.co.jp

coolclubs.co.jp

1270 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

530 ms

style.min.css

style.min.css

1117 ms

styles.css

styles.css

335 ms

rs6.css

rs6.css

695 ms

style.css

style.css

349 ms

style.css

style.css

488 ms

style.css

style.css

498 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

523 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

581 ms

style.css

style.css

651 ms

font-awesome.min.css

font-awesome.min.css

826 ms

style.min.css

style.min.css

870 ms

style.css

style.css

1110 ms

dripicons.css

dripicons.css

813 ms

stylesheet.min.css

stylesheet.min.css

2947 ms

print.css

print.css

976 ms

style_dynamic.css

style_dynamic.css

1153 ms

responsive.min.css

responsive.min.css

1565 ms

style_dynamic_responsive.css

style_dynamic_responsive.css

1139 ms

js_composer.min.css

js_composer.min.css

2660 ms

css

css

22 ms

style.css

style.css

1285 ms

jquery.min.js

jquery.min.js

1464 ms

jquery-migrate.min.js

jquery-migrate.min.js

1317 ms

revolution.tools.min.js

revolution.tools.min.js

1990 ms

rs6.min.js

rs6.min.js

2301 ms

script.js

script.js

1628 ms

html5.js

html5.js

1738 ms

css

css

40 ms

index.js

index.js

1471 ms

index.js

index.js

1593 ms

core.min.js

core.min.js

1635 ms

accordion.min.js

accordion.min.js

1768 ms

menu.min.js

menu.min.js

1798 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1847 ms

wp-polyfill.min.js

wp-polyfill.min.js

1942 ms

dom-ready.min.js

dom-ready.min.js

1961 ms

api.js

api.js

52 ms

hooks.min.js

hooks.min.js

2021 ms

i18n.min.js

i18n.min.js

2107 ms

a11y.min.js

a11y.min.js

2101 ms

autocomplete.min.js

autocomplete.min.js

2067 ms

controlgroup.min.js

controlgroup.min.js

2039 ms

checkboxradio.min.js

checkboxradio.min.js

2118 ms

button.min.js

button.min.js

2089 ms

datepicker.min.js

datepicker.min.js

2054 ms

mouse.min.js

mouse.min.js

2053 ms

resizable.min.js

resizable.min.js

2078 ms

draggable.min.js

draggable.min.js

1976 ms

dialog.min.js

dialog.min.js

1972 ms

droppable.min.js

droppable.min.js

1977 ms

progressbar.min.js

progressbar.min.js

1903 ms

selectable.min.js

selectable.min.js

1946 ms

sortable.min.js

sortable.min.js

1867 ms

tooltip.min.js

tooltip.min.js

1839 ms

tabs.min.js

tabs.min.js

1879 ms

style.css

style.css

1769 ms

effect.min.js

effect.min.js

1808 ms

doubletaptogo.js

doubletaptogo.js

1661 ms

modernizr.min.js

modernizr.min.js

1612 ms

jquery.appear.js

jquery.appear.js

1554 ms

hoverIntent.min.js

hoverIntent.min.js

1516 ms

counter.js

counter.js

1463 ms

easypiechart.js

easypiechart.js

1466 ms

mixitup.js

mixitup.js

1426 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1390 ms

jquery.fitvids.js

jquery.fitvids.js

1294 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

1303 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

1421 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

1179 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

1193 ms

infinitescroll.min.js

infinitescroll.min.js

1175 ms

jquery.waitforimages.js

jquery.waitforimages.js

1144 ms

jquery.form.min.js

jquery.form.min.js

1182 ms

waypoints.min.js

waypoints.min.js

1174 ms

jplayer.min.js

jplayer.min.js

1173 ms

bootstrap.carousel.js

bootstrap.carousel.js

1132 ms

skrollr.js

skrollr.js

1053 ms

Chart.min.js

Chart.min.js

1153 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1126 ms

abstractBaseClass.js

abstractBaseClass.js

1105 ms

jquery.countdown.js

jquery.countdown.js

1096 ms

jquery.multiscroll.min.js

jquery.multiscroll.min.js

1054 ms

jquery.justifiedGallery.min.js

jquery.justifiedGallery.min.js

1050 ms

bigtext.js

bigtext.js

1120 ms

jquery.sticky-kit.min.js

jquery.sticky-kit.min.js

1094 ms

owl.carousel.min.js

owl.carousel.min.js

1090 ms

typed.js

typed.js

1020 ms

jquery.carouFredSel-6.2.1.min.js

jquery.carouFredSel-6.2.1.min.js

1020 ms

lemmon-slider.min.js

lemmon-slider.min.js

1038 ms

jquery.fullPage.min.js

jquery.fullPage.min.js

1104 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

1089 ms

ga.js

ga.js

63 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

1001 ms

jquery.isotope.min.js

jquery.isotope.min.js

1030 ms

packery-mode.pkgd.min.js

packery-mode.pkgd.min.js

1005 ms

jquery.stretch.js

jquery.stretch.js

1006 ms

imagesloaded.js

imagesloaded.js

991 ms

rangeslider.min.js

rangeslider.min.js

1044 ms

jquery.event.move.js

jquery.event.move.js

910 ms

jquery.twentytwenty.js

jquery.twentytwenty.js

964 ms

default_dynamic.js

default_dynamic.js

964 ms

default.min.js

default.min.js

1498 ms

__utm.gif

__utm.gif

30 ms

font

font

95 ms

comment-reply.min.js

comment-reply.min.js

988 ms

font

font

201 ms

js_composer_front.min.js

js_composer_front.min.js

1012 ms

collect

collect

37 ms

qode-like.min.js

qode-like.min.js

1012 ms

index.js

index.js

1056 ms

ElegantIcons.woff

ElegantIcons.woff

1038 ms

CoolClubs_logo.png

CoolClubs_logo.png

1076 ms

logo_black.png

logo_black.png

1008 ms

dummy.png

dummy.png

1028 ms

CoolClubs_Icon.png

CoolClubs_Icon.png

1069 ms

winn-grips.png

winn-grips.png

1060 ms

aerotech.png

aerotech.png

1074 ms

bettinardi.png

bettinardi.png

1118 ms

Accura.png

Accura.png

1071 ms

callaway.png

callaway.png

1097 ms

cleveland.png

cleveland.png

1278 ms

COBRA-Logo_108pxH.png

COBRA-Logo_108pxH.png

1259 ms

CThru-Grips-300x96.png

CThru-Grips-300x96.png

1232 ms

Epon.png

Epon.png

1225 ms

Fourteen.png

Fourteen.png

1142 ms

fujikura.png

fujikura.png

1126 ms

golfpridegrips.png

golfpridegrips.png

1112 ms

Graphite-Design-Shafts.png

Graphite-Design-Shafts.png

1154 ms

grip_master.png

grip_master.png

1239 ms

iomic_grip.png

iomic_grip.png

1219 ms

kbs.png

kbs.png

1143 ms

lamkin-grips.png

lamkin-grips.png

1103 ms

Mitsubishi-300x97.png

Mitsubishi-300x97.png

1090 ms

Miura.png

Miura.png

1138 ms

mizuno.png

mizuno.png

1200 ms

Nippon-Shafts.png

Nippon-Shafts.png

1189 ms

No1.png

No1.png

1165 ms

ping.png

ping.png

1113 ms

Pure-Grips.png

Pure-Grips.png

1114 ms

Pure.png

Pure.png

1152 ms

PXG.png

PXG.png

1196 ms

Super-Stroke-Golf-Grip.png

Super-Stroke-Golf-Grip.png

1148 ms

taylormade.png

taylormade.png

1135 ms

trackman.png

trackman.png

1113 ms

true-temper-logo.png

true-temper-logo.png

1070 ms

titleist.png

titleist.png

1151 ms

CoolClubs_logo-300x73.png

CoolClubs_logo-300x73.png

1144 ms

cc-img-1.jpg

cc-img-1.jpg

1104 ms

cc-img-2-3.jpg

cc-img-2-3.jpg

1111 ms

cc-img-3-2.jpg

cc-img-3-2.jpg

1070 ms

recaptcha__en.js

recaptcha__en.js

182 ms

font

font

61 ms

font

font

68 ms

Accessibility Review

coolclubs.co.jp accessibility score

74

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

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

coolclubs.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

coolclubs.co.jp SEO score

93

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

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 Coolclubs.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 Coolclubs.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

coolclubs.co.jp

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