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jsda.info: 日本ストリートダンス協会

日本ストリートダンス協会はダンサーのために設立された任意団体です。技術レベル検定などを実施し、様々な角度からダンサーをサポート。公認ダンススタジオでレベルアップ!

Page load speed analysis

  • 47/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    747 ms

  • Resources loaded

    12.1 sec

  • Page rendered

    812 ms

  • Total page load time

    13.7 sec

Welcome to jsda.info homepage info - get ready to check Jsda best content for Japan right away, or after learning these important things about jsda.info

We analyzed Jsda.info page load time and found that the first response time was 747 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Page optimization

  • HTML 33.4 kB
    Images 2.0 MB
    Javascripts 353.7 kB
    CSS 288.8 kB

    In fact, the total size of Jsda.info main page is 2.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

    • Original 33.4 kB
    • After minification 26.6 kB
    • After compression 6.9 kB

    HTML optimization

    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 6.8 kB, which is 20% 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 26.4 kB or 79% of the original size.

    • Original 2.0 MB
    • After optimization 1.9 MB

    Image optimization

    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. Jsda images are well optimized though.

    • Original 353.7 kB
    • After minification 350.2 kB
    • After compression 131.2 kB

    JavaScript optimization

    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 222.5 kB or 63% of the original size.

    • Original 288.8 kB
    • After minification 280.1 kB
    • After compression 48.7 kB

    CSS optimization

    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. Jsda.info needs all CSS files to be minified and compressed as it can save up to 240.2 kB or 83% of the original size.

Network requests diagram

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  • swfobject.js
  • owl.carousel.min.js
  • jquery.clientenv.min.js
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  • copy.gif
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  • conversion_async.js
  • __utm.gif
  • www-embed-player-vflfNyN_r.css
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  • bg_gNavi.gif
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  • btn_support.gif
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  • jot
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  • next.gif
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Our browser made a total of 200 requests to load all elements on the main page. We found that 45% of them (90 requests) were addressed to the original Jsda.info, 14% (27 requests) were made to Static.xx.fbcdn.net and 10% (19 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Jsda.info.

Additional info on jsda.info

Requests

The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsda. 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 21 to 1 for CSS and as a result speed up the page load time.

37

Javascripts

123

Images

21

CSS

8

AJAX

189

All

Possible request optimization

1

Javascripts

97

Images

1

CSS

8

AJAX

82

Optimized

107

All

Normal result

IP address

Jsda.info uses IP addresses which are currently shared with 15 other domains. The more sites share the same stack of IP addresses, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

jsda.info

wilderness.org.au

fcbarcelona.jp

samasource.org

bargainwheels.com.au

99.84.191.14

jsda.info

nl.kelkoo.be

fukuvi.co.jp

capsis.com

citadelgroup.com

99.84.191.59

jsda.info

collectorscache.com

ukriversguidebook.co.uk

theamericanwedding.com

gadgetblog.it

99.84.191.93

jsda.info

ikks.com

innovations-report.com

iace-usa.com

ukriversguidebook.co.uk

99.84.191.117

DNS records

Type Host Target/ip TTL Other
A

jsda.info

99.84.191.117 60
A

jsda.info

99.84.191.14 60
A

jsda.info

99.84.191.59 60
A

jsda.info

99.84.191.93 60
NS

jsda.info

ns-648.awsdns-17.net 300

HTTPS certificate

SSL Certificate

Jsda.info has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is Japan. It lies approximately 4840 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Jsda.info page load time for the majority of users is moving the server to Japan or just closer to the user base.

Poor result

Good result

Social Sharing Optimization

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

jsda.info

Language and encoding

Good result

Language

JA ja language flag

Detected

JA ja language flag

Claimed

Encoding

UTF-8

Claimed

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

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