Tools & Wizards About Us
jcanet.or.jp screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

jcanet.or.jp

全日本合唱連盟

Page Load Speed

4.2 sec in total

First Response

859 ms

Resources Loaded

3.1 sec

Page Rendered

273 ms

jcanet.or.jp screenshot

About Website

Click here to check amazing Jcanet content for Japan. Otherwise, check out these important facts you probably never knew about jcanet.or.jp

Visit jcanet.or.jp

Key Findings

We analyzed Jcanet.or.jp page load time and found that the first response time was 859 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jcanet.or.jp performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value9.6 s

30/100

10%

Network Requests Diagram

jcanet.or.jp

859 ms

stylet.css

600 ms

all.js

19 ms

jcalogo-5.gif

1170 ms

twitter-a.png

51 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 35% of them (20 requests) were addressed to the original Jcanet.or.jp, 32% (18 requests) were made to Pbs.twimg.com and 9% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Jcanet.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.6 kB (11%)

Content Size

1.1 MB

After Optimization

993.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Jcanet.or.jp main page is 1.1 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 26.7 kB

  • Original 37.5 kB
  • After minification 36.4 kB
  • After compression 10.7 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 26.7 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 64.4 kB

  • Original 1.0 MB
  • After minification 976.5 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. Jcanet images are well optimized though.

CSS Optimization

-85%

Potential reduce by 35.5 kB

  • Original 42.0 kB
  • After minification 37.7 kB
  • After compression 6.5 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. Jcanet.or.jp needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (21%)

Requests Now

56

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jcanet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jcanet.or.jp

jcanet.or.jp

859 ms

stylet.css

stylet.css

600 ms

all.js

all.js

19 ms

jcalogo-5.gif

jcalogo-5.gif

1170 ms

twitter-a.png

twitter-a.png

51 ms

Logo_40wht.gif

Logo_40wht.gif

17 ms

title.jpg

title.jpg

396 ms

f_logo.jpg

f_logo.jpg

417 ms

btn_toiawase.png

btn_toiawase.png

791 ms

banner_gassho2013.gif

banner_gassho2013.gif

607 ms

fvec-bana-2011.jpg

fvec-bana-2011.jpg

791 ms

jca-baner2015-01.gif

jca-baner2015-01.gif

618 ms

miraihetsunagu(300-69).jpg

miraihetsunagu(300-69).jpg

565 ms

hamo175_small1.jpg

hamo175_small1.jpg

816 ms

bouquet-cd.jpg

bouquet-cd.jpg

1905 ms

utano-buke-50.jpg

utano-buke-50.jpg

1780 ms

headback002-2.jpg

headback002-2.jpg

1210 ms

backS001.png

backS001.png

968 ms

cor230.gif

cor230.gif

969 ms

submenuback001.png

submenuback001.png

1010 ms

sidemnu_labcak001.png

sidemnu_labcak001.png

1155 ms

widgets.js

widgets.js

101 ms

h2back.gif

h2back.gif

1123 ms

iconYa04.png

iconYa04.png

1177 ms

111 ms

xd_arbiter.php

xd_arbiter.php

34 ms

xd_arbiter.php

xd_arbiter.php

52 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

117 ms

syndication

syndication

101 ms

350531492683866112

350531492683866112

211 ms

proxy.jpg

proxy.jpg

91 ms

proxy.jpg

proxy.jpg

42 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

29 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

61 ms

f--_qDTJ_normal.jpg

f--_qDTJ_normal.jpg

68 ms

NeXeh1sJ_normal.jpg

NeXeh1sJ_normal.jpg

79 ms

qgmum0ij_normal.jpg

qgmum0ij_normal.jpg

78 ms

YA9zd2Ok_normal.jpg

YA9zd2Ok_normal.jpg

78 ms

W6lKDc_y_normal.png

W6lKDc_y_normal.png

72 ms

PoFYVS-k_normal.png

PoFYVS-k_normal.png

150 ms

FYUsRiRl_normal.jpeg

FYUsRiRl_normal.jpeg

77 ms

uEo8G5Nj_normal.jpeg

uEo8G5Nj_normal.jpeg

141 ms

znTDmX7a_normal.jpg

znTDmX7a_normal.jpg

144 ms

KentaroSato-Blue-S_normal.jpg

KentaroSato-Blue-S_normal.jpg

144 ms

Cd0oPMyUYAAPGBK.jpg:small

Cd0oPMyUYAAPGBK.jpg:small

159 ms

CdvJ8OMUYAE2f5L.jpg:small

CdvJ8OMUYAE2f5L.jpg:small

148 ms

Cdy44blUYAEBher.jpg:small

Cdy44blUYAEBher.jpg:small

157 ms

CdZZnESUYAExBlW.jpg:small

CdZZnESUYAExBlW.jpg:small

169 ms

Ccv3QhVUAAA-LHz.jpg:small

Ccv3QhVUAAA-LHz.jpg:small

160 ms

CdpUbvlWoAAP5kE.jpg:small

CdpUbvlWoAAP5kE.jpg:small

158 ms

CdfrjoCVAAAqF0Z.jpg:small

CdfrjoCVAAAqF0Z.jpg:small

159 ms

CdfjNfIUMAAY1oH.jpg:small

CdfjNfIUMAAY1oH.jpg:small

160 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

141 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

153 ms

proxy.jpg

proxy.jpg

43 ms

proxy.jpg

proxy.jpg

50 ms

jot.html

jot.html

27 ms

Accessibility Review

jcanet.or.jp accessibility score

81

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jcanet.or.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jcanet.or.jp SEO score

75

Search Engine Optimization Advices

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 Jcanet.or.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 Jcanet.or.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

jcanet.or.jp

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