Analyze ブレイクダンスサイト 「B-BOYING.NET」 動画・始め方・技の練習方法など


Page load speed analysis

  • 61/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    506 ms

  • Resources loaded

    4.4 sec

  • Page rendered

    245 ms

  • Total page load time

    5.2 sec

Welcome to homepage info - get ready to check B BOYING best content right away, or after learning these important things about

We analyzed page load time and found that the first response time was 506 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Page optimization

  • HTML 52.4 kB
    Images 104.3 kB
    Javascripts 266.5 kB
    CSS 45.2 kB

    In fact, the total size of main page is 468.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 266.5 kB which makes up the majority of the site volume.

    • Original 52.4 kB
    • After minification 35.1 kB
    • After compression 8.6 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 17.2 kB, which is 33% 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 43.8 kB or 84% of the original size.

    • Original 104.3 kB
    • After optimization 87.6 kB

    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. Obviously, B BOYING needs image optimization as it can save up to 16.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 266.5 kB
    • After minification 247.5 kB
    • After compression 86.8 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 179.7 kB or 67% of the original size.

    • Original 45.2 kB
    • After minification 31.1 kB
    • After compression 7.8 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. needs all CSS files to be minified and compressed as it can save up to 37.4 kB or 83% of the original size.

Network requests diagram

  • main.css
  • prototype.js
  • various.js
  • brand
  • b45d464cf340f50e76cb53f1a4c694705da786a6
  • show_ads.js
  • adsbygoogle.js
  • brand
  • basic.css
  • movie_layout.css
  • various.css
  • dialog.css
  • null
  • headerBack.jpg
  • headerMainBack.jpg
  • topLogo.png
  • mainMenuBack.gif
  • mobile_qr.png
  • 1.gif
  • 2.gif
  • 3.gif
  • rss.png
  • ajax-loader-small.gif
  • google_custom_search_watermark.gif
  • sync
  • b45d464cf340f50e76cb53f1a4c694705da786a6
  • ca-pub-1815644502416812.js
  • zrt_lookup.html
  • show_ads_impl.js
  • barBackTop.gif
  • topCategoryBack.gif
  • categoryBoxBack.gif
  • titleMaru.gif
  • more.gif
  • mainColumnBack.gif
  • mainTitleMaru.gif
  • mainBoxBack.jpg
  • variousButtonOnBack.gif
  • variousButtonOffBack.gif
  • calendar2.png
  • weekday.gif
  • article_text_12.png
  • sunday.gif
  • rightTitleMaru.gif
  • boxTopBack.gif
  • boxBottomBack.gif
  • ads
  • osd.js
  • ads
  • ga.js
  • ads
  • __utm.gif
  • ads
  • banner.css
  • ads
  • ajs.php
  • ajs.php
  • lg.php
  • ads.js
  • lg.php
  • adcore.js
  • adcore_pc.js
  • adcore_pc_inline.js
  • ad_spot.aspx
  • style.css
  • ad_creative.ashx
  • RestoreXidToMediaStorage.html

Our browser made a total of 69 requests to load all elements on the main page. We found that 54% of them (37 requests) were addressed to the original, 9% (6 requests) were made to and 7% (5 requests) were made to The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain

Additional info on


The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B BOYING. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, 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.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 120
NS 120
NS 120

120 Mname:
Serial: 2020082619
Refresh: 3600
Retry: 900
Expire: 604800
Minimum-ttl: 120
MX 120 Pri: 10

Language and encoding

Good result


JA ja language flag


JA ja language flag





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

HTTPS certificate

SSL Certificate 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

The server of is located in Japan, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

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

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