キングレコードのレーベル、KING AMUSEMENT CREATIVE・SONIC BLADEのオフィシャルサイトです。所属アーティストの最新情報を発信します。

Page load speed analysis

  • 46/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    467 ms

  • Resources loaded

    8.1 sec

  • Page rendered

    423 ms

  • Total page load time

    9 sec

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

We analyzed page load time and found that the first response time was 467 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 158.2 kB
    Images 3.2 MB
    Javascripts 685.6 kB
    CSS 159.4 kB

    In fact, the total size of main page is 4.2 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. 25% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

    • Original 158.2 kB
    • After minification 151.1 kB
    • After compression 22.0 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. 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 136.2 kB or 86% of the original size.

    • Original 3.2 MB
    • After optimization 3.0 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. Starchild images are well optimized though.

    • Original 685.6 kB
    • After minification 666.3 kB
    • After compression 209.7 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 475.9 kB or 69% of the original size.

    • Original 159.4 kB
    • After minification 110.8 kB
    • After compression 24.4 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 135.0 kB or 85% of the original size.

Network requests diagram

  • default.aspx
  • style.css
  • core.css
  • skin.css
  • jquery.js
  • jquery-1.7.2.min.js
  • itemheight.js
  • common.js
  • smartRollover.js
  • form.js
  • jquery.curvycorners.packed.js
  • globalnav.js
  • curvycorner_list.js
  • swfobject.js
  • jquery.cookie.js
  • floating.css
  • topicks_tab.js
  • topics_tab.css
  • reset.css
  • s_lmr.css
  • common.css
  • sidebox.css
  • category.css
  • goods.css
  • order.css
  • customer.css
  • etc.css
  • quickorder.css
  • userreview.css
  • dropframe.css
  • user.css
  • freepage.css
  • jquery-ui-1.8.5.custom.css
  • jquery-ui.js
  • goods_ajax_cart.js
  • body_back.png
  • UDTracker.js
  • analytics.js
  • left_bnr_narisoko.jpg
  • right_bnr.jpg
  • sitelogo.png
  • arrow-hover-top-nav.png
  • arrow-top-nav.png
  • tree1.png
  • searchBack_head.png
  • go.gif
  • gn_01_off.png
  • gn_02_off.png
  • gn_03_off.png
  • gn_04_off.png
  • gn_05_off.png
  • gn_06_off.png
  • gn_07_off.png
  • gn_08_off.png
  • gn_09.png
  • rss.png
  • 00000007.png
  • new.gif
  • 00000010.png
  • 00000006.png
  • 00000011.png
  • 00000008.png
  • 00000018.png
  • 10000001.gif
  • 00000003.png
  • 00000013.png
  • 00000012.png
  • 10000004.gif
  • 10000007.gif
  • 10000002.gif
  • 00000015.png
  • linkid.js
  • b1b9caf6e10740a68ea5ac5a12e59f62.jpg
  • collect
  • collect
  • new.gif
  • 7da6d0530f5f4bec9b73fc5ab9d7fbd0.jpg
  • 6d24674f9da34f28951d7ba455f67c2f.jpg
  • f06615abf948435482c0946beb1230ab.jpg
  • f4959219563e4f73b08e6f508fba2756.jpg
  • b50a90faa6b24a2694730ddfd9d5c25f.JPG
  • 4ded4492f6614ef9b0a2979fedffae9c.jpg
  • a8cad25f594f428cb46b1a6d847be1a7.jpg
  • 72292525d7f64508aaa8ea64a84deba8.jpg
  • 7b993f4ec57b40ecbf6376de99eb89f7.jpg
  • 2925efd26c3a45fcbc07c225b6fa8bab.jpg
  • 2bb3635a9f304097b1d6fa643f2ecc69.jpg
  • 0454b1a7aeaa45d19ebc65dfaff8be98.jpg
  • ae45e746d4694105807f9ac74af8992f.jpg
  • a10aa1833c784419b0331e3e8b282d0f.jpg
  • genre3.png
  • genre4.png
  • genre5.png
  • genre6.png
  • genre7.png
  • genre9.png
  • genre8.png
  • genre10.png
  • go_l.gif
  • h2_s_special_contents.png
  • ksp_banner.jpg
  • ksjc50.jpg
  • h2_s_label_site.png
  • new_ohsama.jpg
  • str_banner.png
  • hi-resolution.jpg
  • shop.jpg
  • kings-rock_top.jpg
  • teamsurprise_rose.jpg
  • sukuiku_270_40B.jpg
  • sns_bnr.png
  • bnr_mailMag.png
  • h2_s_movie_recommend.png
  • revenge-movie.jpg
  • shiratori.gif
  • shirakawayofune_banner.jpg
  • moebius_kingHPbanner_2.jpg
  • bittare.gif
  • h2_s_webmasterrecommend.png
  • GD30th.png
  • bsc2014.png
  • bellwoodlp.png
  • kingrail270_70.gif
  • page_top_off.png
  • important_info.gif
  • banner_kii.jpg
  • banner8.jpg
  • banner2.jpg
  • stopillegaldownload_2.JPG
  • banner_2007sarah_129_25.jpg
  • banner_ihou.gif
  • banner3.jpg
  • deg.jpg
  • MJA2015.jpg
  • haiban2016.jpg
  • GOODCLICK_banner3.jpg
  • vline.gif
  • h2_topics.png
  • arrow.gif
  • h2_eventtitle_index.png
  • list2.gif
  • h2_artistSearch_top.png
  • bg_genre_top.png
  • searchBack.png
  • list1.gif

Our browser made a total of 148 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original, 95% (141 requests) were made to and 2% (3 requests) were made to The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source

Additional info on


The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Starchild. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Normal result


As for redirects, our browser reached this domain in two steps. The first redirect led to, then it was forwarded to, and finally we managed to open this domain. We strongly recommend that the redirects should be reduced, as the more redirects a site has, the slower it loads.

IP address

This IP address is dedicated to This is the best domain hosting practice .

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 86400
NS 86400
NS 86400

86400 Mname:
Serial: 1586974927
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 10800
MX 86400 Pri: 10

Language and encoding

Normal 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 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.

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.

Poor result

Visitor World Map

Country of origin for 100% of all visits is Japan. It’s good for that their server is also located in Japan, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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